CN110521894A - A kind of sweet Momordica grosvenori Flavor decoloration inspissated juice and preparation method thereof - Google Patents

A kind of sweet Momordica grosvenori Flavor decoloration inspissated juice and preparation method thereof Download PDF

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CN110521894A
CN110521894A CN201910756537.3A CN201910756537A CN110521894A CN 110521894 A CN110521894 A CN 110521894A CN 201910756537 A CN201910756537 A CN 201910756537A CN 110521894 A CN110521894 A CN 110521894A
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siraitia grosvenorii
sweet
decoloration
resin
fruit
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黄华学
刘庚贵
刘永胜
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Hunan Al Darling Technology Co Ltd
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Hunan Al Darling Technology Co Ltd
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    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
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    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
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Abstract

A kind of sweet Momordica grosvenori Flavor decoloration inspissated juice and preparation method thereof.The sweet Momordica grosvenori Flavor decoloration inspissated juice bakes the fragrant and sweet decoloration inspissated juice that fruit is extracted by Siraitia grosvenorii fragrance volatile oil and peeling and forms.The preparation method comprises the following steps: (1) Siraitia grosvenorii saccharification after-ripening;(2) Siraitia grosvenorii peeling baking;(3) the fragrant volatile oil in baking process is collected;(4) peeling bakes fruit and extracts;(5) centrifugal filtration and ceramic membrane are clarified;(6) UF membrane purification and concentration;(7) resin decolorization;(8) de- bitter, the de- agriculture of resin is residual, removing heavy-metal;(9) active carbon removes peculiar smell;(10) ceramic membrane is clarified;(11) it is concentrated;(12) it deploys.Be free of bitter substance in sweet Momordica grosvenori Flavor of the present invention decoloration inspissated juice, when there is strong fruit flavor and burnt odor taste, and drinking with close to sucrose salubrious sweet taste and pure mouthfeel, sweet taste duration is short, and sweet taste saturation degree is high;The preparation method is easy to operate, and cost is relatively low, is suitble to industrialized production.

Description

A kind of sweet Momordica grosvenori Flavor decoloration inspissated juice and preparation method thereof
Technical field
The invention belongs to plant extract separation technology field and Fructus Monordicae extract application fields, are related to a kind of Siraitia grosvenorii Fragrant and sweet flavor decoloration inspissated juice and preparation method thereof.
Background technique
Siraitia grosvenorii (Siraitia grosvenorii(Swingle)C.Jeffrey), English name: fructus Momordicae, the fruit of the perennial liana of Curcurbitaceae.Alias sweating fruit, balloonvine heartseed herb, Semen Momordicae, invaluable, arhat Table, naked tortoise bar are described as " angle fruit, leaf heart, dioecism, summer-flowering, seed in autumn by people.Mainly originate in Guangxi Guilin City, Zhuang autonomous region, Longjiang township, Yongfu county, the town Bai Shou, Multinational Autonomous County of Longsheng and Hunan Province's Huaihua, Yongzhou, Shaoyang etc. Ground.Siraitia grosvenorii has green peel fruit, long beach fruit, wax gourd fruit, draws the kinds such as river fruit, red comospore, tung nut, and the plantation of green peel fruit is more.Sieve Chinese fruit is also one of the dual-purpose of drug and food material that country ratifies in the first batch, and primary efficacy is can moistening lung to arrest cough, resolving sputum of promoting the production of body fluid.
Seedless monordica grosvenori is to plant the triploid of Siraitia grosvenorii and diploid staminiferous plant, diploid is used when blooming Female plant artificial pollination of the staminiferous plant to triploid, obtain seedless monordica grosvenori after female plant fruiting.
Siraitia grosvenorii and seedless monordica grosvenori flavor rich in and nutritional ingredient and triterpene saponin non-saccharide sweet taste at Point.
One, volatile oil component.
Lo Han Guo fruit contains volatile oil 0.2% ~ 0.3%, volatile oil component up to more than 20, therefrom identify 13 mainly at Point: undecyl alcohol, library shellfish alcohol, butyl phenolic ketone, T- false indigo alcohol, 1- naphthols, 1,2,3,4,4a, 7,8,8a, -1,6 diformazan of-octahydro Base -4-(1- Methylethyl)-cedrol, cyclopropanecarboxylic acid tridecane ester, pentadecanoic acid, n- heptatriacontane alcohol, methyl palmitate, N- hexadecanoic acid, 9,12- octadecadienoic acid methyl esters, 9,12- octadecadienoic acid, account for the 94.96% of volatile oil total amount altogether.Its In: n- hexadecanoic acid (45.609%) and 9,12- octadecadienoic acid (36.151%) is main component, they account for volatile oil altogether The 81.76% of total amount.
The volatile oil composition of seedless monordica grosvenori is similar to Siraitia grosvenorii, but content is varied, and has been identified at present therein 24 ingredients.Wherein, glycol isopropyl ether (27.21%), 1,2- phthalic acid butyl -2- ethylhexyl (13.51%), adjacent benzene two Diisobutyl formate (10.85%), fish pelargonium aldehyde (10.22%), (E) 3- certain herbaceous plants with big flowers olefin(e) acid (6.52%), butyl butyrate (4.99%), second Acid -2- tridecane ester (4.86%), they account for the 78.16% of volatile oil total amount altogether.
Two, chemical component.
Siraitia grosvenorii and seedless monordica grosvenori contain Siraitia grosvenorii triterpenoid saponin, and there are also glucose (glucose), fructose (fructose) account for 14%, more than ten kinds of essential amino acids, protein, fatty acid, flavone compound, vitamin C and 26 kinds of inorganic elements such as manganese, iron, nickel, selenium, tin, iodine, molybdenum and microelement etc..
This kind of compound of cucurbitane-glycoside class is principle active component in Siraitia grosvenorii, they have common aglycone structure. This substance is sweet substance or slightly sweet substance in addition to minority in Siraitia grosvenorii.Wherein the main sweet ingredient of momordica grosvenori glycoside V, Its nontoxic, low in calories, Gao Tiandu, thermal stability are good, are one of the substances as natural sweetener exploitation.
7.1%-7.8% containing protein in protein, amino acid Siraitia grosvenorii dry fruit.In its hydrolysate, except tryptophan not by Measurement is outer, and 18 kinds of amino acid are complete.In the amino acid of measurement, content is higher have glutamic acid (108.2-113.3mg/kg), Aspartic acid (93.9-112.5mg/kg), valine (52.5-55.5mg/kg), alanine (49.9-66.8mg/kg), bright ammonia Sour (48.5-56.7mg/kg).Glutamic acid is the maximum nonessential amino acid of requirement in human body, is the weight of synthesizing glutathion Want raw material, it is seen then that Siraitia grosvenorii nutritive value with higher.
Contain 24 kinds of inorganic elements in inorganic elements Lo Han Guo fruit, wherein the essential trace elements of the human body and extensively member 16 kinds are known as, the higher member of content is known as potassium (12290mg/kg), calcium (667mg/kg), magnesium (550mg/kg).Contain in Siraitia grosvenorii Some selenium reaches 0.186mg/kg, is 2 times -4 times of grain, and elemental selenium coronary heart disease prevention and treatment, anti-aging, anticancer aspect have compared with Good curative effect.
Three, the non-saccharide sweet ingredient such as Momordia grosvenori aglycone.
Sweet ingredient containing non-saccharide in Lo Han Guo fruit, mainly triterpene saponin: Momordia grosvenori aglycone (mogroside) V and Ⅳ.The sugariness of Momordia grosvenori aglycone V is 256-344 times of sucrose (srcrose), and the sugariness of mogroside IV is 126 times of sucrose; That secondary is PEARLITOL 25C (D-mannitol), and sugariness is 0.55-0.65 times of sucrose.
Main sweet ingredient in Siraitia grosvenorii is one kind using this cucurbitane-glycoside of momordica grosvenori alcohol as the saponin(e of aglycon, These saponin(es are pleasantly sweet saponin(e (containing 4 or 4 or more glucose groups) and insipidness or have miscellaneous taste and bitter taste Saponin(e (contain 3 and 3 or less glucose groups).Pleasantly sweet triterpene glucoside has 11-O- momordica grosvenori glycoside V, new arhat Fruit glycosides, momordica grosvenori glycoside V, different momordica grosvenori glycoside V, Simon glycosides I, momordica grosvenori glycoside V I, Momordia grosvenori aglycone IVe, Momordia grosvenori aglycone IVa etc.;No Taste or taste it is bitter have the total glycosides III of Siraitia grosvenorii (including Momordia grosvenori aglycone III, Momordia grosvenori aglycone IIIa1, Momordia grosvenori aglycone IIIe, Momordia grosvenori aglycone IIIe etc.), the total glycosides II of Siraitia grosvenorii (including Momordia grosvenori aglycone IIe, Momordia grosvenori aglycone IIa, Momordia grosvenori aglycone IIa1, Siraitia grosvenorii Glycosides IIe, Momordia grosvenori aglycone IIb, 11-O- Momordia grosvenori aglycone IIe etc.), the total I of Momordia grosvenori aglycone (including Momordia grosvenori aglycone Ia1, Momordia grosvenori aglycone Ie1 Deng).
Chinese: momordica grosvenori glycoside V English name: Mogroside V CAS No.:88901-36-4 molecular formula: C60H102O29
Siraitia grosvenorii and seedless monordica grosvenori are studied much both at home and abroad at present, also there are many mangosteen juice pins of specification in the market It sells.But the emphasis of research is that mangosteen juice is made in fresh fructus momordicae or fresh seedless monordica grosvenori or dried fructus momordicae, and in the market The mangosteen juice of sale mainly decoloration inspissated juice, there are no inspissated juice made of dried fructus momordicae.These fresh fruit inspissated juices Fragranced and peeling without Siraitia grosvenorii volatile oil bake sweet fragrance and burnt odor taste and mellow mouthfeel specific to fruit, and Dried fructus momordicae inspissated juice shows that such inspissated juice has certain bitter taste and flavour of a drug due to there are no sale, through self-control, and color is very It is deep to red and bronzing, i.e. mouthfeel and color inequality, can not be put goods on the market.
CN201810969469 discloses a kind of pure taste inspissated juice of no albumen Siraitia grosvenorii and its production method, the pure taste are dense Contracting juice, is produced by following methods: (1) after cleaning Siraitia grosvenorii fresh fruit, squeezing, pomace is extracted with ice water again, by juicing and ice water Extracting solution merges;(2) pH value is adjusted to alkalinity, protease preparation is added, enzymatic hydrolysis heats infusion, cooling, centrifugation;(3) Shangyang from Sub-exchange resin column collects efflux;(4) anion-exchange resin column on collects efflux, is concentrated,.Sieve obtained by this method Chinese fruit concentrated juice does not have clarification process, and final products clarity is still to be tested;There is not bitter taste and go that agriculture is residual, heavy metal technique, Final products mouthfeel can be poor, and the harmful substances such as agriculture is residual, heavy metal can be exceeded, and quality needs to be further increased.
CN201810320300 discloses the preparation method of a kind of mangosteen juice and Siraitia grosvenorii fruit powder, including following step Rapid: (1) be crushed, squeeze the juice: Siraitia grosvenorii cleaning, peeling are blended, are added water and stirred, and are squeezed the juice, centrifuge separation;(2) enzymatic hydrolysis, ultrafiltration: enzyme Solution inactivates, cooling, ultrafiltration;(3) reverse osmosis membrane is concentrated: being dialysed and is concentrated with reverse osmosis membrane;(4) activated carbon adsorption: active carbon layer is crossed Column is analysed, efflux is collected;(5) alumina column chromatography, nanofiltration: the material in remaining film is driven in peroxidating aluminium chromatographic column, nanofiltration dialysis out of Liquid adds washing film;(6) be concentrated, be dry: concentration obtains mangosteen juice, dry, obtains Siraitia grosvenorii fruit powder.Siraitia grosvenorii obtained by this method Inspissated juice does not have resin decolorization technique, and final products color is still to be tested;There is not clarification process, final products clarity has to be tested Card;There is not bitter taste and go that agriculture is residual, heavy metal technique, final products mouthfeel can be poor, and the harmful substances such as agriculture is residual, heavy metal can surpass Mark, quality need to be further increased.
CN201710743703 discloses a kind of preparation method of Siraitia grosvenorii decoloration flavor inspissated juice, comprising the following steps: (1) it is crushed, extracts: Siraitia grosvenorii fresh fruit being crushed, water, low temperature continuous flow upstream homogenate extraction are added, centrifugal filtration obtains extracting solution;(2) Enzymatic hydrolysis, ultrafiltration: being added enzyme preparation, digested, and enzymolysis liquid inactivation, cooling, ultrafiltration adds water to catch up with and washes, obtains ultrafiltrate;(3) decolourize, Nanofiltration: ultrafiltrate is decolourized, and nanofiltration concentration obtains nanofiltration concentrate;(4) it is concentrated, sterilizes, packaging: nanofiltration concentrate being carried out low Temperature vacuum concentration, sterilizes, cooling, packaging, obtains Siraitia grosvenorii decoloration flavor inspissated juice.Mangosteen juice obtained by this method does not have resin Decoloration process, final products color are still to be tested;There is not clarification process, final products clarity is still to be tested;There is not bitter taste With go that agriculture is residual, heavy metal technique, final products mouthfeel can be poor, and the harmful substances such as agriculture is residual, heavy metal can be exceeded, quality need into One step improves.
CN201710469860 discloses a kind of preparation method of Siraitia grosvenorii dry fruit fruit juice with burnt odor taste, belongs to natural Product applied technical field.It includes the following steps: (1) raw material pre-treatment;(2) it extracts;(3) tube centrifuge pre-processes;(4) Collect centrifugate;(5) inorganic ceramic membrane pre-processes;(6) centrifugate for being collected into step (4) crosses the pre- place that step (5) obtain Inorganic ceramic membrane after reason carries out micro-filtration, connects efflux, and being further concentrated to solid content is 50-60 Brix Scale, and obtaining has burnt odor The Siraitia grosvenorii dry fruit fruit juice of taste.Mangosteen juice obtained by this method does not have any decoloration process, and using dried fructus momordicae as raw material, most Finished product color is profound;There is not bitter taste and goes that agriculture is residual, heavy metal technique, final products poor taste, and agriculture is residual, heavy metal etc. has Evil substance can be exceeded, and quality needs to be further increased.
CN201710277285 discloses a kind of work that fresh fructus momordicae decoloration inspissated juice is prepared with the Siraitia grosvenorii of fresh mature Skill the steps include: that fresh fructus momordicae → saccharification → selects fruit and washes fruit → broken → seepage pressure effects → disk centrifugal → 0.45 μm ceramics Membrane microfiltration clarification → molecular weight ultra-filtration and separation → polyamide decoloration → decolorizing resin decoloration → resin cation tune pH → anti- Permeable membrane concentration → granular active charcoal post goes residual → 0.22 μm of microfiltration of ceramic membrane clarification → vacuum-concentrcted cream → sterilizing → vacuum packaging → fresh fructus momordicae decoloration inspissated juice.Mangosteen juice obtained by this method does not have bitter taste and goes that agriculture is residual, heavy metal Technique, final products mouthfeel is slightly poor, and the harmful substances such as agriculture is residual, heavy metal can be exceeded, and quality needs to be further increased.
CN201210207266 discloses a kind of technique that fresh fructus momordicae concentrate is prepared using membrane separation technique, is first Fresh fructus momordicae is crushed, is impregnated repeatedly 6-16 hours with 40-95 DEG C of water, it is preprocessed to filter to get filtrate, temperature is down to 25~ 55 DEG C, filtrate under 0.05~3.0MPa pressure, is sent into Integrated Films combined system through pressure pump in order, through micro-filtration (MF), surpasses The combination membrane such as filter (UF), reverse osmosis (RO) separates step by step, purifies concentration, and the fresh fructus momordicae for finally obtaining 16-35 Baume degrees is dense Contracting liquid product.Mangosteen juice obtained by this method does not have resin decolorization technique, and final products color is still to be tested;There is not bitter taste With go that agriculture is residual, heavy metal technique, final products mouthfeel can be poor, and the harmful substances such as agriculture is residual, heavy metal can be exceeded, quality need into One step improves.
CN200810097509 discloses a kind of decoloration method for preparing grosvenor momordica fruit juice and the decoloration by the method preparation Grosvenor momordica fruit juice, the method includes the following steps: cation seperation column, decoloration, first of acidification, concentration are crossed in sorting and pre-treatment It is acidified with second.Obtained decoloration grosvenor momordica fruit juice is white or class yellow transparent liquid, and Baume degrees is 10 or more or white Sharp pol is 60 or more, and fruit juice composition is calculated with dry weight, wherein Momordica-Glycosides volume content >=30%.Inspissated juice obtained by this method Whether middle Mogroside V content really has 30% or more, needs to verify content;Using resins such as D208, it is de- whether these resins have Color effect, final products color need further verifying;There is not clarification process, final products clarity is still to be tested;Do not have Bitter taste and go that agriculture is residual, heavy metal technique, final products poor taste, and the harmful substances such as agriculture is residual, heavy metal can be exceeded, quality needs It further increases.
It is to extract mangosteen juice as direction above.This kind of technology mangosteen juice produced, due to not having There is collection Siraitia grosvenorii fragrance volatile oil and Siraitia grosvenorii fragrance volatile oil largely loses in process of production, in pre-treating technology Do not have for enhancing flavor peeling drying process of Siraitia grosvenorii flavouring, causes final products mangosteen juice both without Siraitia grosvenorii volatile oil Fragranced also bakes sweet fragrance and burnt odor taste specific to fruit without peeling, and there are no the mellow mouthfeels that peeling bakes fruit, so that wind Taste shortcoming, mouthfeel are slightly worse.
Summary of the invention
The technical problem to be solved by the present invention is to overcome drawbacks described above of the existing technology, provide a kind of without hardship Taste substance has strong fruit flavor and burnt odor taste, has the salubrious sweet taste close to sucrose and pure mouthfeel, sweet taste duration Short, sweet taste saturation degree is high, integrate the perfume (or spice) of Siraitia grosvenorii, sweet tea, taste, nutrition sweet Momordica grosvenori Flavor decolourize inspissated juice.
The further technical problems to be solved of the present invention are to overcome drawbacks described above of the existing technology, provide a kind of behaviour Make simply, cost is relatively low, is suitble to the preparation method of the sweet Momordica grosvenori Flavor decoloration inspissated juice of industrialized production.
The technical solution adopted by the present invention to solve the technical problems is as follows: a kind of sweet Momordica grosvenori Flavor decoloration concentration Juice, the fragrant and sweet decoloration extracted by the fragrant volatile oil collected in Siraitia grosvenorii peeling baking process and the Siraitia grosvenorii by peeling baking Inspissated juice is formulated.
Further, Siraitia grosvenorii is added in the fragrant and sweet decoloration inspissated juice that Siraitia grosvenorii of every 1000kg by peeling baking extracts to go Fragrant 1.0~the 40.0kg of volatile oil collected in skin baking process.
Further, the momordica grosvenori glycoside V contained in the fragrant and sweet decoloration inspissated juice that the Siraitia grosvenorii by peeling baking extracts Mass content be 1%~5%(w/w), by its by solid content be absorbance of the diluted aqueous solution of 1% w/v at 420nm≤ 0.5。
Further, contain Siraitia grosvenorii volatile oil component n- hexadecanoic acid in the sweet Momordica grosvenori Flavor decoloration inspissated juice Or/and 9,12- octadecadienoic acid or seedless monordica grosvenori volatile oil component glycol isopropyl ether, 1,2- phthalic acid butyl -2- The combination of one of ethylhexyl, diisobutyl phthalate, fish pelargonium aldehyde or several ingredients, the Siraitia grosvenorii volatilization Oil content is 0.1%~5.0%.
The present invention further solves technical solution used by its technical problem: a kind of sweet Momordica grosvenori Flavor decoloration is dense The preparation method of contracting juice, comprising the following steps: the following steps are included:
(1) Siraitia grosvenorii saccharification after-ripening: fresh fructus momordicae is classified by large, medium and small, outer fruit, is then installed respectively with basket, layer heap is in room Interior ventilating and cooling place, allows moisture natural evaporation in Siraitia grosvenorii, promotes the conversion of internal sugar, until mung bean is presented in Siraitia grosvenorii pericarp Yellow;
(2) Siraitia grosvenorii peeling baking: by the Lo Han Guo fruit for the after-ripening that is saccharified, classifying according to large, medium and small, outer fruit, peel off pericarp, Slabbing or bulk are spread out and put on, then is respectively charged into Dropbox, is toasted, Siraitia grosvenorii dry fruit must be removed the peel;
(3) collect the fragrant volatile oil in baking process: in baking process, removing the peel fragrance volatile oil contained by Siraitia grosvenorii can companion Moisture gradually volatilizees, evaporates simultaneously, through cooling, forms the mixture of fragrant volatile oil and water, is volatilized by fragrance set by barn Oily collection device is collected, and Siraitia grosvenorii fragrance volatile oil is obtained;
(4) peeling bakes fruit and extracts: using peeling Siraitia grosvenorii dry fruit is raw material obtained by step (2), with extractor or adverse current extraction tank It extracts, add water and stir or water is added to carry out adverse current extraction, then be separated by solid-liquid separation, obtain extractor extracting solution or adverse current extracting solution;
(5) centrifugal filtration and ceramic membrane are clarified: first passing through centrifugation, the machinery removed in extractor extracting solution or adverse current extracting solution is miscellaneous Matter, then fine impurity therein is removed by ceramic film complete sets of equipment, finally obtain the filtrate of clear;
(6) UF membrane purification and concentration: ceramic membrane filtrate is cooling by water then most of by UF membrane removal with ultrafiltration membrane Then pigment is concentrated with reverse osmosis membrane, facilitate decoloration and subsequent operation;
(7) resin decolorization: being decolourized by resin anion (R.A.) and resin cation, to obtain connecing subdiaphanous destainer;
(8) de- bitter, the de- agriculture of resin is residual, removing heavy-metal: carrying out that de- bitter, de- agriculture is residual, removing heavy-metal by resin, it is good to be allowed to mouthfeel Good, agriculture is residual, content of beary metal is up to standard;
(9) active carbon removes peculiar smell: in advance then removing heavy-metal liquid being gone active carbon to different loaded in chromatographic column by activated-charcoal column Taste washes column into after complete material, then with purifying, merges efflux and water lotion, plate-frame filtering, must remove peculiar smell liquid;
(10) ceramic membrane is clarified: peculiar smell liquid will be gone to clarify by ceramic film complete sets of equipment, obtain the ceramic membrane filtrate of clear;
(11) it is concentrated: by ceramic membrane filtrate by reverse osmosis membrane complete set of equipments concentration film forming concentrate, film concentrate vacuum is dense Contracting, obtains fragrant and sweet decoloration inspissated juice;
(12) it deploys: the fragrant volatile oil for going follicarpium baking process to collect and peeling is baked into the fragrant and sweet decoloration inspissated juice that fruit is extracted Allotment,.
Further, in step (1), classified to fresh fructus momordicae by large, medium and small, outer fruit with Siraitia grosvenorii private volumn fruit plate; Then it is installed respectively with Siraitia grosvenorii Special-purpose basket by class;The number of plies of layer heap is 2 ~ 4 layers, and placing number of days indoors is 7~10 days, intermediate It was stirred every 3~4 days primary;There is >=50% area that yellow is presented to fruit surface, moisture evaporates the 10~15% of weightlessness Zhan Guochong.
Further, described to spread out and put on slabbing or block-like with a thickness of 0.6~1.0cm in step (2);The temperature of the baking Degree and time control are divided into following three phases:
First stage is warming up to 80 DEG C~85 DEG C, maintains 4~8h;
Second stage cools to 75 DEG C~70 DEG C, continue 16 ~ for 24 hours;
Phase III cools to 65 DEG C~60 DEG C, continues 30~40h of baking, drops to the weight of fruit and quite goes the 20 of follicarpium ~30%, surface is in buff to yellowish-brown and when having strong fruit flavor and burnt odor taste, power-off, Temperature fall, outlet.
Further, in step (3), the extractor is extracted: going follicarpium to be put into extraction tank dry, is mentioned with purified water It takes.Extracting temperature: 80 DEG C ~ 95 DEG C;Agitating mode: stirring or pneumatics recoil are opened;Extraction time: 3 times;Extraction time: 2.0, 1.5,1.0h;Purified water additional amount: 9,8,7 times (follicarpium, V/W are removed in purifying water volume/drying), the 3rd time set mentions.It extracts every time Filtering after complete, filter residue enters to be extracted next time, after having proposed third time, filter residue otherwise processed.Merge No. 3 extracting solutions, obtains extractor Extracting solution.
Further, in step (4), the adverse current extraction tank is extracted: dry being gone in follicarpium investment adverse current extraction tank, is used Purified water is extracted.Extracting temperature: 80 DEG C ~ 95 DEG C;Extracting mode: Continuous Countercurrent Extraction;Extraction time: 2.0h;Purified water is added Amount: 5 ~ 8 times (follicarpium, V/W are removed in purifying water volume/drying).Filtering, filter residue otherwise processed after having extracted.Merging continuously outflows Extracting solution, obtain adverse current extracting solution.
Further, in step (5), the centrifugation includes sleeping spiral shell centrifugation and disk centrifugal;Preferred embodiment:
Sleeping spiral shell centrifugation: extractor extracting solution or adverse current extracting solution are filtered by decanter centrifuge, obtain sleeping spiral shell filtrate;
Disk centrifugal: sleeping spiral shell filtrate is filtered by disk centrifugal, obtains dish-style filtrate;
Ceramic membrane clarification: dish-style filtrate is clarified by ceramic film complete sets of equipment, wherein ceramic membrane aperture 500nm, material is oxygen Change aluminium or zirconium oxide, obtains the ceramic membrane filtrate of clear.
Further, in step (6), ultrafiltration membrane decoloration is that the ceramic membrane filtrate that will have been cooled down passes through ultrafiltration membrane at being arranged Standby decoloration, selects ultrafiltration membrane aperture 8KD ~ 10KD, and collection membrane downstream liquid, that is, destainer obtains film destainer;The reverse osmosis membrane is dense Contracting is that film destainer is concentrated into 5 ~ 10Brix by reverse osmosis membrane complete set of equipments, obtains film concentrate.
Further, it in step (7), is further decolourized by resin anion (R.A.) and resin cation, to obtain close to colourless Destainer.
The resin anion (R.A.) decoloration concrete operations are as follows: resin anion (R.A.) dosage is that every 1000kg peeling bakes fruit yin Ion exchange resin 550kg ~ 650kg decolourizes film concentrate by resin anion (R.A.), into after complete material, then with 3 times of resin volumes Purifying washing column, effective component remaining in column is washed out.Merge efflux and water lotion, obtains resin anion (R.A.) destainer;
The resin cation decoloration concrete operations are as follows: resin cation dosage is that every 1000kg peeling bakes fruit cation Resin 500kg ~ 700kg.By resin anion (R.A.) destainer by resin cation desalination, into after complete material, then with 3 times of resinites Column is washed in long-pending purifying, and effective component remaining in column is washed out.Merge efflux and water lotion, obtains resin cation desalination Liquid.
Further, in step (8), de- bitter, the de- agriculture is residual, resin used in removing heavy-metal includes gel-type and macroporous type third Olefin(e) acid resin, acrylic resin, gel-type and macroporous type phenylethylene resin series, macroporous type acrylic resin, macroporous type benzene second Alkene system resin, acrylic acid series gel-type and macroporous ion-exchange resin take off hardship: LSA-600, LX-900 wherein representing resin model, take off agriculture It is residual: LSA-900B, LSA-900D, removing heavy-metal: LX-500, LSC-As, LSC-400.
The de- bitter concrete operations are as follows: de- bitter resin dedicated dosage be every 1000kg peeling bake fruit resin 50kg ~ 100kg.By resin cation desalinization liquor by de- bitter resin dedicated de- hardship, into after complete material, then with the purifying of 3 times of resin volumes Column is washed, effective component remaining in column is washed out.Merge efflux and water lotion, bitter liquid must be taken off.
The residual concrete operations of de- agriculture are as follows: the de- residual resin dedicated dosage of agriculture is that every 1000kg peeling bakes fruit resin 50kg~100kg.De- bitter liquid is residual by the de- residual resin dedicated de- agriculture of agriculture, into after complete material, then with the purifying of 3 times of resin volumes Column is washed, effective component remaining in column is washed out.Merge efflux and water lotion, obtains de- agriculture raffinate.
The removing heavy-metal concrete operations are as follows: the resin dedicated dosage of removing heavy-metal is that every 1000kg peeling bakes fruit tree Rouge 50kg ~ 100kg.By de- agriculture raffinate by the resin dedicated removing heavy-metal of removing heavy-metal, into after complete material, then with 3 times of resinites Column is washed in long-pending purifying, and effective component remaining in column is washed out.Merge efflux and water lotion, obtains removing heavy-metal liquid.
Further, in step (9), the active carbon is granular active carbon.Activated carbon dosage is that every 1000kg peeling bakes Fruit active carbon 30kg ~ 60kg;In advance then active carbon is gone removing heavy-metal liquid by activated-charcoal column different loaded in chromatographic column Taste washes column into after complete material, then with the purifying of 2 times of active carbon volumes.Merging efflux and water lotion, plate-frame filtering must go Peculiar smell liquid.
Further, in step (10), peculiar smell liquid will be gone to clarify by ceramic film complete sets of equipment, wherein ceramic membrane aperture 50nm, material are aluminium oxide or zirconium oxide, obtain the ceramic membrane filtrate of clear.
Further, in step (11), the reverse osmosis membrane concentration: ceramic membrane filtrate is dense by reverse osmosis membrane complete set of equipments It is reduced to 5~10Brix, obtains film concentrate;The vacuum concentration: film concentrate is concentrated in vacuo, and controls Wen Du≤65 DEG C processed, vacuum ≤ 0.085MPa, is concentrated into 60~70Brix, obtains fragrant and sweet decoloration inspissated juice.
UF membrane purification and concentration, are the ultrafiltration membrane for using aperture first as 8KD ~ 10KD, separate depigmentation and Big molecular impurity, then it is concentrated to get by reverse osmosis membrane the film concentrate of respective concentration.Because of the molecular weight of Momordia grosvenori aglycone substance About 1200, and other flavors and nutriment molecular weight are respectively less than 1200, therefore can be by the ultrafiltration membrane of 8KD ~ 10KD, and pigment Due to space steric effect, majority can not be by this specification ultrafiltration membrane, therefore preliminary decolorizing and refining may be implemented.And it is reverse osmosis It is water that film, which mainly passes through substance, therefore concentration at normal temperature may be implemented, and ultrahigh in efficiency.
The principle of the present invention: the present invention is super beginning raw material with fresh fructus momordicae and seedless monordica grosvenori (hereinafter referred to as Siraitia grosvenorii). Fresh Siraitia grosvenorii needs to be saccharified after-ripening to promote the conversion of sugar, increases maturity and sweet fragrance.Siraitia grosvenorii is after removing the peel It bakes again, it is not only relatively easy dry, but also there are special sweet fragrance and burnt odor taste, process conditions of this taste in this patent Under can remain well.Siraitia grosvenorii can generate special aromatic odor during removing the peel baking, through dedicated unit or Equipment can collect this fragrant volatile oil, and the later period is added in inspissated juice, to restore the special fragranced of Siraitia grosvenorii.To go It is raw material that skin, which bakes fruit, and using the technology of this patent, the available fragrant and sweet decoloration of the Siraitia grosvenorii with sweet fragrance and burnt odor taste is dense Contracting juice.
Peeling bakes fruit on the basis of retaining the original nutritional ingredient of Siraitia grosvenorii and flavor substance, further sweetened flavouring, Increase sweet fragrance and burnt odor taste.It is soluble easily in water that peeling bakes the sweet ingredients such as the nutritional ingredient contained in fruit and Momordia grosvenori aglycone In, it can be extracted by water.Contain turbid material in Aqueous extracts, it is necessary to clarify by two-stage centrifugal and ceramic membrane, ability The liquid of clear is obtained, otherwise easily blocks ceramic membrane equipment and device for ultrafiltration membrane, and seriously affect resin decolorization.It is logical The molecular weight retention technology of ultrafiltration membrane is crossed, most of pigment and big molecular impurity can be removed, and the resin for being easy to the later period is de- Color.In order to reduce into chromatographic column liquid volume and concentrate pigment to improve decolorizing effect, before being concentrated with reverse osmosis membrane State film destainer.The resin anion (R.A.) of special type specification has the Siraitia grosvenorii destainer after UF membrane decolourizes de- well Color effect, by resin anion (R.A.) exchange adsorption, pigment is by resin adsorption, and the sweet substances such as Momordia grosvenori aglycone and nutriment It is not flowed out by resin adsorption, recycles cationic tree that the destainer pH value that resin anion (R.A.) is handled is restored to initial shape State realizes the soda acid reduction of system.Siraitia grosvenorii primordial condition can have minimal amount of bitter principle, and in growth course In agriculture it is residual, therefore heavy metal, these bad or harmful substances, can will pass through special requirement always present in technical process Resin these substances are removed so that these determinants are up to standard.After this technique, further changed by granular active carbon The taste of kind product will completely remove solution body by the ceramic film complete sets of equipment of certain specification model again after active carbon removal Fine impurity in the presence of system is concentrated finally by the film for reducing cost and combines vacuum concentration, to obtain close to perfect sieve The fragrant and sweet decoloration inspissated juice of Chinese fruit.
Finally, it is flexible that the fragrant volatile oil for going follicarpium baking process and peeling are baked the fragrant and sweet decoloration inspissated juice that fruit is extracted Deploy the fragrant and sweet decoloration inspissated juice of obtained Siraitia grosvenorii.
Beneficial effects of the present invention are as follows: (1) have collected Siraitia grosvenorii peeling baking process fragrant volatile oil, change give up into Treasured, and fruit is baked using peeling and obtains the fragrant and sweet decoloration inspissated juice of Siraitia grosvenorii through the art of this patent as raw material, then is combined to get sieve The composition of the fragrant and sweet decoloration inspissated juice of Chinese fruit, is free of bitter substance, retains the peculiar flavour and nutritional ingredient of Siraitia grosvenorii, have Strong fruit flavor and burnt odor taste has the salubrious sweet taste close to sucrose and pure mouthfeel, and sweet taste duration is short, sweet taste saturation Degree is high, integrates the perfume (or spice), sweet tea, taste, nutrition of Siraitia grosvenorii, is institute currently on the market better than the mangosteen juice of commercial product The mangosteen juice specification not having, market prospects are good;(2) simple production process, it is easy to operate and realize;And production cost It is low, it is suitble to industrialized production;Mogroside V content is 1% ~ 5%(w/w in the fragrant and sweet decoloration inspissated juice of gained Siraitia grosvenorii), it is diluted Absorbance≤0.5 of the aqueous solution (1% w/v of solid content) at 420nm;Product yield is in terms of momordica grosvenori glycoside V, and >=85%;(3) Purified water is used only as solvent in the present invention, remains sieve to the maximum extent without using ethyl alcohol without using macroporous absorbent resin The natural attribute of Chinese fruit concentrated juice ensure that no added;(4) it can establish matched mature and stable production line, it can scale life The fragrant and sweet decoloration inspissated juice of the good Siraitia grosvenorii of output;It further reduced production cost in production practice, improve enterprise Economic and social benefit.
Specific embodiment
Below with reference to embodiment, the invention will be further described.
Chemical reagent used in the embodiment of the present invention is obtained by routine business approach unless otherwise specified.
Embodiment 1
The present embodiment using the Siraitia grosvenorii of fresh mature as raw material, sweet Momordica grosvenori Flavor decoloration inspissated juice preparation method include with Lower step:
(1) Siraitia grosvenorii saccharification after-ripening: fresh fructus momordicae is classified by large, medium and small, outer fruit with Siraitia grosvenorii private volumn fruit plate, is then pressed Classification is installed with Siraitia grosvenorii Special-purpose basket, layer heap ventilating and cooling place indoors, and 3 layers of heap, midway is stirred primary for every 3 days, allows its moisture Natural evaporation and the conversion for promoting internal sugar;It places 8 days indoors, until fruit surface has 50% presentation yellow, moisture evaporation is lost When mung bean Huang is presented in the 12% of weight Zhan Guochong, i.e. Siraitia grosvenorii pericarp, the baking of follicarpium special oven is respectively enterd after peelling off crust;
(2) Siraitia grosvenorii peeling baking: by the Lo Han Guo fruit for the after-ripening that is saccharified, classifying according to large, medium and small, outer fruit, peel off pericarp, The sheet or bulk of thickness about 1.0cm are spread out and put on into, then is respectively charged into Dropbox, spends the baking of follicarpium special oven;In baking process In, temperature and time control is as follows:
First stage is warming up to 82 DEG C, maintains 8h;
Second stage cools to 74 DEG C, continues 22h;
Phase III cools to 60 DEG C, continues to toast 36h, drops to the weight of fruit and quite goes the 25% of follicarpium, surface is in deep Yellow is to yellowish-brown and when having strong fruit flavor and burnt odor taste, power-off, Temperature fall, outlet;
(3) it collects the fragrant volatile oil in baking process: being carried out simultaneously with step (2), spend the fragrance in follicarpium baking process Volatile oil collection device collect there is strong fruit flavor and burnt odor taste remove follicarpium fragrance volatile oil, be used for sweet Momordica grosvenori Flavor The preparation of decoloration inspissated juice;
(4) peeling bakes fruit and extracts: fruit is baked as raw material using peeling obtained by step (2), is extracted with extractor, by following operation: Follicarpium 500kg is gone to put into 6m dry3In extractor, extracted with purified water;Extracting temperature: 85 DEG C;Agitating mode: unlatching is stirred It mixes;Extraction time: 3 times;Extraction time: 2.0,1.5,1.0h;Purified water additional amount: 9,8,6 times (purifying water volume/dryings Remove follicarpium, V/W), i.e. 4500L, 4000L, 3000L are used as set extract the 3rd time, into lower batch materials.Mistake after having extracted every time Filter, filter residue enters to be extracted next time, after having proposed third time, filter residue otherwise processed.Merge No. 3 extracting solutions, obtains extractor extracting solution About 7000L;
(5) centrifugal filtration and ceramic membrane are clarified: first removing most of mechanical admixture with centrifugal filtration, then by ceramic membrane at being arranged Standby removal fine impurities, finally obtain the filtrate of clear;Concrete operations are as follows:
1. sleeping spiral shell centrifugation: extractor extracting solution being filtered by decanter centrifuge, obtains sleeping spiral shell filtrate;
2. disk centrifugal: sleeping spiral shell filtrate being filtered by disk centrifugal, obtains dish-style filtrate;
3. ceramic membrane is clarified: dish-style filtrate being clarified by ceramic film complete sets of equipment, wherein ceramic membrane aperture 500nm, material are Aluminium oxide obtains the ceramic membrane filtrate about 7500L of clear;
(6) ceramic membrane filtrate water flowing UF membrane purification and concentration: is cooled to 45 DEG C or less;It is gone again with ultrafiltration membrane by UF membrane It except most of pigment, is then concentrated with reverse osmosis membrane, facilitates decoloration and subsequent operation;Concrete operations are as follows:
1. ultrafiltration is decolourized: the ceramic membrane filtrate cooled down is decolourized by ultrafiltration membrane complete set of equipments, selects ultrafiltration membrane aperture 8KD, Collection membrane downstream liquid, that is, destainer, obtains film destainer.
2. reverse osmosis membrane is concentrated: film destainer being concentrated into 6Brix by reverse osmosis membrane complete set of equipments, obtains film concentrate 2300L。
(7) resin decolorization: further being decolourized by resin anion (R.A.) and resin cation, to obtain connecing subdiaphanous decoloration Liquid;Concrete operations are as follows:
1. resin anion (R.A.): resin anion (R.A.) column fills D900 resin 300kg.Film concentrate is decolourized by resin anion (R.A.), into After complete material, then purified with 900L and wash column, effective component remaining in column is washed out.Merge efflux and water lotion, obtains negative Ion exchange resin destainer.
2. resin cation: cationic resin column fills 001 × 16 resin 300kg.Resin anion (R.A.) destainer is passed through into sun Ion exchange resin desalination into after complete material, then is purified with 900L and washes column, effective component remaining in column is washed out.Merge outflow Liquid and water lotion obtain resin cation desalinization liquor about 4200L.
(8) de- bitter, the de- agriculture of resin is residual, removing heavy-metal: further take off that bitter, de- agriculture is residual, removing heavy-metal by resin dedicated, with Obtain in good taste, the quality product of the harmful substances qualification such as residual, heavy metal of agriculture;Concrete operations are as follows:
1. de- hardship: de- bitter resin dedicated column fills LX-900 resin 40kg.Resin cation desalinization liquor is passed through de- bitter resin dedicated De- hardship into after complete material, then is purified with 120L and washes column, effective component remaining in column is washed out.Merge efflux and washing Liquid must take off bitter liquid.
2. de- agriculture is residual: the de- residual resin dedicated column of agriculture fills LSA-900B resin 40kg.By de- bitter liquid by taking off the residual proper tree of agriculture The de- agriculture of rouge is residual, into after complete material, then is purified with 120L and washes column, effective component remaining in column is washed out.Merge efflux and Water lotion obtains de- agriculture raffinate.
3. removing heavy-metal: the resin dedicated column of removing heavy-metal fills LX-500 resin 40kg.De- agriculture raffinate is passed through into removing heavy-metal Resin dedicated removing heavy-metal into after complete material, then is purified with 120L and washes column, effective component remaining in column is washed out.Merge Efflux and water lotion obtain removing heavy-metal liquid about 4600L.
(9) active carbon removes peculiar smell: activated-charcoal column fills granular active carbon 25kg;Active carbon is loaded in chromatographic column in advance, so Removing heavy-metal liquid is removed into peculiar smell by activated-charcoal column afterwards, into after complete material, then is purified with 75L and washes column.Merge efflux and water Washing lotion, plate-frame filtering must remove peculiar smell liquid about 4700L;
(10) ceramic membrane is clarified: peculiar smell liquid will be gone to clarify by ceramic film complete sets of equipment, wherein ceramic membrane aperture 50nm, material are Aluminium oxide obtains the ceramic membrane filtrate about 5000L of clear;
(11) it is concentrated: by ceramic membrane filtrate by reverse osmosis membrane complete set of equipments concentration film forming concentrate, film concentrate vacuum is dense Contracting, obtains fragrant and sweet decoloration inspissated juice;Concrete operations are as follows:
1. reverse osmosis membrane is concentrated: ceramic membrane filtrate being concentrated into 10Brix by reverse osmosis membrane complete set of equipments, obtains film concentrate about 1450L。
2. vacuum concentration: film concentrate being concentrated in vacuo, Wen Du≤65 DEG C processed are controlled, very sky≤0.085MPa is concentrated into 65Brix obtains fragrant and sweet decoloration inspissated juice 216kg.
(12) it deploys: the fragrant volatile oil for going follicarpium baking process and peeling is baked into the fragrant and sweet decoloration inspissated juice that fruit is extracted Allotment,.
Through detecting, volatile oil content 1.1%(volatile oil gravimetry in the fragrant and sweet decoloration inspissated juice of finished product Siraitia grosvenorii), sieve Chinese fruit glycosides V content 4.1%(HPLC).
Embodiment 2
The present embodiment using the Siraitia grosvenorii of fresh mature as raw material, sweet Momordica grosvenori Flavor decoloration inspissated juice preparation method include with Lower step:
(1) Siraitia grosvenorii saccharification after-ripening: fresh fructus momordicae is classified by large, medium and small, outer fruit with Siraitia grosvenorii private volumn fruit plate, is then pressed Classification is installed with Siraitia grosvenorii Special-purpose basket, layer heap ventilating and cooling place indoors, and 3 layers of heap, midway is stirred primary for every 4 days, allows its moisture Natural evaporation and the conversion for promoting internal sugar;It places 7 days indoors, until fruit surface has 50% presentation yellow, moisture evaporation is lost When mung bean Huang is presented in the 10% of weight Zhan Guochong, i.e. Siraitia grosvenorii pericarp, the baking of follicarpium special oven is respectively enterd after peelling off crust;
(2) Siraitia grosvenorii peeling baking: by the Lo Han Guo fruit for the after-ripening that is saccharified, classifying according to large, medium and small, outer fruit, peel off pericarp, The sheet or bulk of thickness about 0.8cm are spread out and put on into, then is respectively charged into Dropbox, spends the baking of follicarpium special oven.In baking process In, temperature and time control is as follows:
First stage is warming up to 83 DEG C, maintains 7h;
Second stage cools to 72 DEG C, continues 20h;
Phase III cools to 65 DEG C, continues to toast 35h, drops to the weight of fruit and quite goes the 25% of follicarpium, surface is in deep Yellow is to yellowish-brown and when having strong fruit flavor and burnt odor taste, power-off, Temperature fall, outlet;
(3) it collects the fragrant volatile oil in baking process: being carried out simultaneously with step (2), spend the fragrance in follicarpium baking process Volatile oil collection device collect there is strong fruit flavor and burnt odor taste remove follicarpium fragrance volatile oil, the Siraitia grosvenorii for this patent The preparation of fragrant and sweet decoloration inspissated juice.
(4) peeling bakes fruit and extracts: fruit is baked as raw material using peeling obtained by step (2), is extracted with adverse current extraction tank, press with Lower behaviour
Make: peeling being baked in fruit 2000kg investment adverse current extraction tank, is extracted with purified water.Extracting temperature: 90 DEG C;Extraction side Formula: Continuous Countercurrent Extraction;Extraction time: 2.0h;Purified water additional amount: 8 times (follicarpium, V/W are removed in purifying water volume/drying), That is 16000L;Filtering, filter residue otherwise processed after having extracted.Merge the extracting solution continuously outflowed, obtains adverse current extracting solution about 10000L;
(5) centrifugal filtration and ceramic membrane are clarified: first removing most of mechanical admixture with centrifugal filtration, then by ceramic membrane at being arranged Standby removal fine impurities, finally obtain the filtrate of clear.
1. sleeping spiral shell centrifugation: extractor extracting solution being filtered by decanter centrifuge, obtains sleeping spiral shell filtrate;
2. disk centrifugal: sleeping spiral shell filtrate being filtered by disk centrifugal, obtains dish-style filtrate;
3. ceramic membrane is clarified: dish-style filtrate being clarified by ceramic film complete sets of equipment, wherein ceramic membrane aperture 500nm, material are Zirconium oxide obtains the ceramic membrane filtrate about 10500L of clear;
(6) ceramic membrane filtrate water flowing UF membrane purification and concentration: is cooled to 45 DEG C or less;It is gone again with ultrafiltration membrane by UF membrane It except most of pigment, is then concentrated with reverse osmosis membrane, facilitates decoloration and subsequent operation;Concrete operations are as follows:
1. ultrafiltration is decolourized: the ceramic membrane filtrate cooled down is decolourized by ultrafiltration membrane complete set of equipments, selects ultrafiltration membrane aperture 8KD, Collection membrane downstream liquid, that is, destainer, obtains film destainer;
2. reverse osmosis membrane is concentrated: film destainer being concentrated into 8Brix by reverse osmosis membrane complete set of equipments, obtains film concentrate 8000L;
(7) resin decolorization: further being decolourized by resin anion (R.A.) and resin cation, to obtain connecing subdiaphanous destainer;
1. resin anion (R.A.): resin anion (R.A.) column fills D941 resin 1200kg.Film concentrate is decolourized by resin anion (R.A.), into After complete material, then purified with 3600L and wash column, effective component remaining in column is washed out.Merge efflux and water lotion, obtains negative Ion exchange resin destainer;
2. resin cation: cationic resin column fills D717 resin 1200kg.Resin anion (R.A.) destainer is passed through into cation tree Rouge desalination into after complete material, then is purified with 3600L and washes column, effective component remaining in column is washed out.Merge efflux and water Washing lotion obtains resin cation desalinization liquor about 15000L;
(8) de- bitter, the de- agriculture of resin is residual, removing heavy-metal: further taking off that bitter, de- agriculture is residual, removing heavy-metal by resin dedicated, to obtain It is in good taste, the quality product of the harmful substances qualification such as residual, heavy metal of agriculture;
1. de- hardship: de- bitter resin dedicated column fills LSA-600 resin 160kg.Resin cation desalinization liquor is passed through into de- bitter proper tree The de- hardship of rouge, into after complete material, then is purified with 480L and washes column, effective component remaining in column is washed out.Merge efflux and water Washing lotion must take off bitter liquid;
2. de- agriculture is residual: the de- residual resin dedicated column of agriculture fills LSA-900D resin 160kg.De- bitter liquid is residual resin dedicated de- by de- agriculture Agriculture is residual, into after complete material, then is purified with 480L and washes column, effective component remaining in column is washed out.Merge efflux and washing Liquid obtains de- agriculture raffinate;
3. removing heavy-metal: the resin dedicated column of removing heavy-metal fills LSC-400 resin 160kg.De- agriculture raffinate is special by removing heavy-metal With resin removing heavy-metal, into after complete material, then is purified with 480L and wash column, effective component remaining in column is washed out.Merge stream Liquid and water lotion out obtain removing heavy-metal liquid about 16500L;
(9) active carbon removes peculiar smell: activated-charcoal column fills granular active carbon 100kg;In advance then active carbon will loaded in chromatographic column Removing heavy-metal liquid removes peculiar smell by activated-charcoal column, into after complete material, then is purified with 300L and washes column.Merge efflux and washing Liquid, plate-frame filtering must remove peculiar smell liquid about 16900L;
(10) ceramic membrane is clarified: peculiar smell liquid will be gone to clarify by ceramic film complete sets of equipment, wherein ceramic membrane aperture 50nm, material are Zirconium oxide obtains the ceramic membrane filtrate about 17200L of clear;
(11) it is concentrated: by ceramic membrane filtrate by reverse osmosis membrane complete set of equipments concentration film forming concentrate, film concentrate vacuum is dense Contracting, obtains fragrant and sweet decoloration inspissated juice;Concrete operations are as follows:
1. reverse osmosis membrane is concentrated: ceramic membrane filtrate being concentrated into 9Brix by reverse osmosis membrane complete set of equipments, obtains film concentrate about 6700L;
2. vacuum concentration: film concentrate is concentrated in vacuo, Wen Du≤65 DEG C processed are controlled, very sky≤0.085MPa is concentrated into 65Brix, Obtain fragrant and sweet decoloration inspissated juice 912kg;
(12) it deploys: the fragrant volatile oil for going follicarpium baking process and peeling is baked into the fragrant and sweet decoloration inspissated juice tune that fruit is extracted Match,.
Through detecting, volatile oil content 0.85%(volatile oil gravimetry in the fragrant and sweet decoloration inspissated juice of finished product Siraitia grosvenorii), sieve Chinese fruit glycosides V content 3.96%(HPLC).
Embodiment 3
The present embodiment using the Siraitia grosvenorii of fresh mature as raw material, sweet Momordica grosvenori Flavor decoloration inspissated juice preparation method include with Lower step:
(1) Siraitia grosvenorii saccharification after-ripening: fresh fructus momordicae is classified by large, medium and small, outer fruit with Siraitia grosvenorii private volumn fruit plate, is then pressed Class is installed with Siraitia grosvenorii Special-purpose basket, layer heap ventilating and cooling place indoors, 3 layers of heap, midway stir within every 3 days it is primary, allow its moisture from So conversion of evaporation and the internal sugar of promotion.It places 9 days indoors, until fruit surface has 50% presentation yellow, moisture evaporation is weightless When mung bean Huang is presented in the 12% of Zhan Guochong, i.e. Siraitia grosvenorii pericarp, the baking of follicarpium special oven is respectively enterd after peelling off crust;
(2) Siraitia grosvenorii peeling baking: by the Lo Han Guo fruit for the after-ripening that is saccharified, classifying according to large, medium and small, outer fruit, peel off pericarp, The sheet or bulk of thickness about 1.0cm are spread out and put on into, then is respectively charged into Dropbox, spends the baking of follicarpium special oven;In baking process In, temperature and time control is as follows:
First stage is warming up to 82 DEG C, maintains 8h;
Second stage cools to 72 DEG C, continues for 24 hours;
Phase III cools to 64 DEG C, continues to toast 36h, drops to the weight of fruit and quite goes the 25% of follicarpium, surface is in deep Yellow is to yellowish-brown and when having strong fruit flavor and burnt odor taste, power-off, Temperature fall, outlet;
(3) it collects the fragrant volatile oil in baking process: being carried out simultaneously with step (2), spend the fragrance in follicarpium baking process Volatile oil collection device collect there is strong fruit flavor and burnt odor taste remove follicarpium fragrance volatile oil, the Siraitia grosvenorii for this patent The preparation of fragrant and sweet decoloration inspissated juice;
(4) peeling bakes fruit and extracts: fruit is baked as raw material using peeling obtained by step (2), is extracted with extractor, by following operation:
Dry is gone in follicarpium 200kg investment 3m3 extractor, is extracted with purified water.Extracting temperature: 85 DEG C;Agitating mode: it opens Open stirring;Extraction time: 3 times;Extraction time: 2.0,1.5,1.0h;Purified water additional amount: 9,8,6 times (purifying water volumes/dry Dry removes follicarpium, V/W), i.e. 1800L, 1600L, 1200L are used as set extract the 3rd time, into lower batch materials.After having extracted every time Filtering, filter residue enters to be extracted next time, after having proposed third time, filter residue otherwise processed.Merge No. 3 extracting solutions, obtains extractor extraction Liquid about 2800L;
(5) centrifugal filtration and ceramic membrane are clarified: first removing most of mechanical admixture with centrifugal filtration, then by ceramic membrane at being arranged Standby removal fine impurities, finally obtain the filtrate of clear;
1. sleeping spiral shell centrifugation: extractor extracting solution being filtered by decanter centrifuge, obtains sleeping spiral shell filtrate;
2. disk centrifugal: sleeping spiral shell filtrate being filtered by disk centrifugal, obtains dish-style filtrate;
3. ceramic membrane is clarified: dish-style filtrate being clarified by ceramic film complete sets of equipment, wherein ceramic membrane aperture 500nm, material are Aluminium oxide obtains the ceramic membrane filtrate about 3000L of clear;
(6) ceramic membrane filtrate water flowing UF membrane purification and concentration: is cooled to 45 DEG C or less;It is gone again with ultrafiltration membrane by UF membrane It except most of pigment, is then concentrated with reverse osmosis membrane, facilitates decoloration and subsequent operation;Concrete operations are as follows:
1. ultrafiltration is decolourized: the ceramic membrane filtrate cooled down is decolourized by ultrafiltration membrane complete set of equipments, selects ultrafiltration membrane aperture 8KD, Collection membrane downstream liquid, that is, destainer, obtains film destainer;
2. reverse osmosis membrane is concentrated: film destainer being concentrated into 8Brix by reverse osmosis membrane complete set of equipments, obtains film concentrate 705L;
(7) resin decolorization: further being decolourized by resin anion (R.A.) and resin cation, to obtain connecing subdiaphanous destainer; Concrete operations are as follows:
1. resin anion (R.A.): resin anion (R.A.) column fills D900 resin 125kg.Film concentrate is decolourized by resin anion (R.A.), into After complete material, then purified with 350L and wash column, effective component remaining in column is washed out.Merge efflux and water lotion, obtains negative Ion exchange resin destainer;
2. resin cation: cationic resin column fills 001 × 16 resin 125kg.Resin anion (R.A.) destainer is passed through into cation Resin desalination into after complete material, then is purified with 350L and washes column, effective component remaining in column is washed out.Merge efflux and Water lotion obtains resin cation desalinization liquor about 1420L;
(8) de- bitter, the de- agriculture of resin is residual, removing heavy-metal: further taking off that bitter, de- agriculture is residual, removing heavy-metal by resin dedicated, to obtain It is in good taste, the quality product of the harmful substances qualification such as residual, heavy metal of agriculture;Concrete operations are as follows:
1. de- hardship: de- bitter resin dedicated column fills LSA-600 resin 20kg.Resin cation desalinization liquor is passed through de- bitter resin dedicated De- hardship into after complete material, then is purified with 60L and washes column, effective component remaining in column is washed out.Merge efflux and washing Liquid must take off bitter liquid;
2. de- agriculture is residual: the de- residual resin dedicated column of agriculture fills LSA-900B resin 20kg.De- bitter liquid is residual resin dedicated de- by de- agriculture Agriculture is residual, into after complete material, then is purified with 60L and washes column, effective component remaining in column is washed out.Merge efflux and washing Liquid obtains de- agriculture raffinate;
3. removing heavy-metal: the resin dedicated column of removing heavy-metal fills LSC-400 resin 20kg.De- agriculture raffinate is dedicated by removing heavy-metal Resin removing heavy-metal into after complete material, then is purified with 60L and washes column, effective component remaining in column is washed out.Merge efflux And water lotion, obtain removing heavy-metal liquid about 1600L;
(9) active carbon removes peculiar smell: activated-charcoal column fills granular active carbon 10kg;In advance then active carbon will loaded in chromatographic column Removing heavy-metal liquid removes peculiar smell by activated-charcoal column, into after complete material, then is purified with 30L and washes column.Merge efflux and water lotion, Plate-frame filtering must remove peculiar smell liquid about 1630L.
(10) ceramic membrane is clarified: peculiar smell liquid will be gone to clarify by ceramic film complete sets of equipment, wherein ceramic membrane aperture 50nm, material Matter is aluminium oxide, obtains the ceramic membrane filtrate about 1700L of clear.
(11) it is concentrated: by ceramic membrane filtrate by reverse osmosis membrane complete set of equipments concentration film forming concentrate, film concentrate is true Sky concentration, obtains fragrant and sweet decoloration inspissated juice;Concrete operations are as follows:
1. reverse osmosis membrane is concentrated: ceramic membrane filtrate being concentrated into 9Brix by reverse osmosis membrane complete set of equipments, obtains film concentrate about 660L。
2. vacuum concentration: film concentrate being concentrated in vacuo, Wen Du≤65 DEG C processed are controlled, very sky≤0.085MPa is concentrated into 67Brix obtains fragrant and sweet decoloration inspissated juice 89.0kg.
(12) it deploys: the fragrant volatile oil for going follicarpium baking process and peeling is baked into the fragrant and sweet decoloration inspissated juice that fruit is extracted Allotment,.
Through detecting, volatile oil content 0.85%(volatile oil gravimetry in the fragrant and sweet decoloration inspissated juice of finished product Siraitia grosvenorii), sieve Chinese fruit glycosides V content 3.76%(HPLC).

Claims (10)

  1. The inspissated juice 1. a kind of sweet Momordica grosvenori Flavor decolourizes, which is characterized in that by the virtue collected in Siraitia grosvenorii peeling baking process Fragrant volatile oil and the fragrant and sweet decoloration inspissated juice of the Siraitia grosvenorii extraction by peeling baking are formulated.
  2. The inspissated juice 2. sweet Momordica grosvenori Flavor according to claim 1 decolourizes, which is characterized in that every 1000kg is by peeling The fragrant volatile oil 1.0 collected in Siraitia grosvenorii peeling baking process is added in the fragrant and sweet decoloration inspissated juice that the Siraitia grosvenorii of baking extracts ~40.0kg.
  3. 3. the fragrant and sweet decoloration inspissated juice of Siraitia grosvenorii according to claim 1 or 2, which is characterized in that described by peeling baking The fragrant and sweet decoloration inspissated juice that extracts of Siraitia grosvenorii in the mass content of momordica grosvenori glycoside V that contains be 1%~5%(w/w), by it by solid Body content is absorbance≤0.5 of the diluted aqueous solution of 1% w/v at 420nm.
  4. 4. the fragrant and sweet decoloration inspissated juice of Siraitia grosvenorii described according to claim 1~one of 3, which is characterized in that the sweet Momordica grosvenori Flavor decolourizes to contain Siraitia grosvenorii volatile oil component n- hexadecanoic acid or/and 9,12- octadecadienoic acid, or without seed in inspissated juice Siraitia grosvenorii volatile oil component glycol isopropyl ether, 1,2- phthalic acid butyl -2- ethylhexyl, diisobutyl phthalate, The combination of one of fish pelargonium aldehyde or several ingredients, the Siraitia grosvenorii volatile oil content are 0.1%~5.0%.
  5. 5. a kind of preparation method of the sweet Momordica grosvenori Flavor decoloration inspissated juice as described in one of Claims 1 to 4, feature exist In, comprising the following steps:
    (1) Siraitia grosvenorii saccharification after-ripening: fresh fructus momordicae is classified by large, medium and small, outer fruit, is then installed respectively with basket, layer heap is in room Interior ventilating and cooling place, allows moisture natural evaporation in Siraitia grosvenorii, promotes the conversion of internal sugar, until mung bean is presented in Siraitia grosvenorii pericarp Yellow;
    (2) Siraitia grosvenorii peeling baking: by the Lo Han Guo fruit for the after-ripening that is saccharified, classifying according to large, medium and small, outer fruit, peel off pericarp, Slabbing or bulk are spread out and put on, then is respectively charged into Dropbox, is toasted, Siraitia grosvenorii dry fruit must be removed the peel;
    (3) collect the fragrant volatile oil in baking process: in baking process, removing the peel fragrance volatile oil contained by Siraitia grosvenorii can companion Moisture gradually volatilizees, evaporates simultaneously, through cooling, forms the mixture of fragrant volatile oil and water, is volatilized by fragrance set by barn Oily collection device is collected, and Siraitia grosvenorii fragrance volatile oil is obtained;
    (4) peeling bakes fruit and extracts: using peeling Siraitia grosvenorii dry fruit is raw material obtained by step (2), with extractor or adverse current extraction tank It extracts, add water and stir or water is added to carry out adverse current extraction, then be separated by solid-liquid separation, obtain extractor extracting solution or adverse current extracting solution;
    (5) centrifugal filtration and ceramic membrane are clarified: first passing through centrifugation, the machinery removed in extractor extracting solution or adverse current extracting solution is miscellaneous Matter, then fine impurity therein is removed by ceramic film complete sets of equipment, finally obtain the filtrate of clear;
    (6) UF membrane purification and concentration: ceramic membrane filtrate is cooling by water then most of by UF membrane removal with ultrafiltration membrane Then pigment is concentrated with reverse osmosis membrane;
    (7) resin decolorization: being decolourized by resin anion (R.A.) and resin cation, to obtain connecing subdiaphanous destainer;
    (8) de- bitter, the de- agriculture of resin is residual, removing heavy-metal: carrying out that de- bitter, de- agriculture is residual, removing heavy-metal by resin;
    (9) active carbon removes peculiar smell: in advance then removing heavy-metal liquid being gone active carbon to different loaded in chromatographic column by activated-charcoal column Taste washes column into after complete material, then with purifying, merges efflux and water lotion, plate-frame filtering, must remove peculiar smell liquid;
    (10) ceramic membrane is clarified: peculiar smell liquid will be gone to clarify by ceramic film complete sets of equipment, obtain the ceramic membrane filtrate of clear;
    (11) it is concentrated: by ceramic membrane filtrate by reverse osmosis membrane complete set of equipments concentration film forming concentrate, film concentrate vacuum is dense Contracting, obtains fragrant and sweet decoloration inspissated juice;
    (12) it deploys: the fragrant volatile oil for going follicarpium baking process to collect and peeling is baked into the fragrant and sweet decoloration inspissated juice that fruit is extracted Allotment,.
  6. 6. the preparation method of the decoloration inspissated juice of the sweet Momordica grosvenori Flavor according to requiring 5, which is characterized in that in step (1), Classified to fresh fructus momordicae by large, medium and small, outer fruit with Siraitia grosvenorii private volumn fruit plate;Then use Siraitia grosvenorii dedicated respectively by class Basket installs;The number of plies of layer heap is 2 ~ 4 layers, and placing number of days indoors is 7~10 days, and centre was stirred primary every 3~4 days;To fruit Real surface has >=50% area that yellow is presented, and moisture evaporates the 10~15% of weightlessness Zhan Guochong.
  7. 7. the preparation method of the decoloration inspissated juice of the sweet Momordica grosvenori Flavor according to requiring 5 or 6, which is characterized in that step (2) In, it is described to spread out and put on slabbing or block-like with a thickness of 0.6~1.0cm;The temperature and time control of the baking is divided into following three A stage:
    First stage is warming up to 80 DEG C~85 DEG C, maintains 4~8h;
    Second stage cools to 75 DEG C~70 DEG C, continue 16 ~ for 24 hours;
    Phase III cools to 65 DEG C~60 DEG C, continues 30~40h of baking, drops to the weight of fruit and quite goes the 20 of follicarpium ~30%, surface is in buff to yellowish-brown and when having strong fruit flavor and burnt odor taste, power-off, Temperature fall, outlet.
  8. 8. the preparation method of the decoloration inspissated juice of the sweet Momordica grosvenori Flavor according to requiring one of 5~7, which is characterized in that step Suddenly in (8), de- bitter, the de- agriculture is residual, resin used in removing heavy-metal includes gel-type and macroporous type acrylic resin, acrylic acid series Resin, gel-type and macroporous type phenylethylene resin series, macroporous type acrylic resin, macroporous type phenylethylene resin series, acrylic acid series Gel-type and macroporous ion-exchange resin take off hardship: LSA-600, LX-900 wherein representing resin model, it is residual to take off agriculture: LSA-900B, LSA- 900D, removing heavy-metal: LX-500, LSC-As, LSC-400.
  9. 9. the preparation method of the decoloration inspissated juice of the sweet Momordica grosvenori Flavor according to requiring one of 5~8, which is characterized in that step Suddenly in (5), the ceramic membrane clarification ceramic membrane aperture used is 500nm.
  10. 10. the preparation method of the decoloration inspissated juice of the sweet Momordica grosvenori Flavor according to requiring one of 5~9, which is characterized in that step Suddenly in (10), the ceramic membrane clarification ceramic membrane aperture used is 50nm.
CN201910756537.3A 2019-08-16 2019-08-16 A kind of sweet Momordica grosvenori Flavor decoloration inspissated juice and preparation method thereof Pending CN110521894A (en)

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CN114886099A (en) * 2022-05-27 2022-08-12 刘庚贵 Peeled caky dried momordica grosvenori and preparation method thereof
CN114886099B (en) * 2022-05-27 2023-07-21 刘庚贵 Peeled and dried cake-shaped momordica grosvenori and preparation method thereof

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