CN1121455C - Process for preparing crystal lycopene and/or lycopene oil resin from tomato paste - Google Patents
Process for preparing crystal lycopene and/or lycopene oil resin from tomato paste Download PDFInfo
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Abstract
The present invention discloses a method for industrially producing crystal lycopene having larger than 10 % of lycopene content and/or lycopene oil having larger than 2 % of lycopene content by using tomato paste as a main raw material. The method comprises the following steps: (1) water is used for extracting water-soluble components in tomato paste; (2) clear tomato juice is separated to obtain the residue of the tomato paste; (3) alkali washing, water washing and drying grinding are carried out to the residue of the tomato paste; (4) an organic solvent is used for lixiviating lycopene; (5) lixiviating liquor dissolved with the lycopene is filtered off; (6) the lixiviating liquor is flash-evaporated and concentrated to crystalize the lycopene after temperature drop; (7) lycopene crystals are separated and dried in order to prepare lycopene crystal products having larger than 10 % of lycopene content. The present invention can realize the industrial production of the lycopene without limit in the whole year.
Description
Technical field
The present invention relates to the manufacture field of food, the method that promptly relates to a kind of suitability for industrialized production crystalline lycopene product and lycopene oleo-resinous, utilize this method can from tomato-sauce or tomato peel, obtain effectively content of lycopene greater than the crystal of lycopene goods more than 10% and content of lycopene greater than 2% lycopene oleo-resinous product.
Background technology
Because contained Lyeopene is natural pigment in the tomato, to human body safety, and, have broad application prospects in fields such as foodstuff additive, medicine, makeup because it has many physiological activities to human body, be subject to people's attention gradually.
The illumination resource that enrich in Xinjiang, bigger day and night temperature and typical continental dry climate, make it have advantageous tomato planting advantage, low, the Lyeopene of tomato-sauce mould index and the solid content height of processing, quality is very outstanding, have the potential quality of green non-pollution in addition, gain great popularity in the international market.Under the background that national strategy to develop western regions is implemented, the industrialized development strategy of superior resources conversion and featured agriculture is implemented in Xinjiang, plantation of tomato and tomato-sauce processing have become the mainstay industry of Xinjiang agricultural through ten years development, only reach and produce 70000 tons per year with village, Xinjiang river company tomato-sauce throughput in 1999, reached 200,000 tons in 2000, and plan to reach 600,000 tons of scales in 5 years, output will occupy 20% of Gross World Product when the time comes.So large-scale tomato planting and tomato-sauce processing also are peerless in the world, and resources advantage is to carry out solid raw material basis has been established in the exploitation of its derived product such as Lyeopene and especially large-scale industrial production.
Because the instability of factors such as region, soil, weather, cultivation, kind, make that the content of lycopene fluctuation in the fresh tomato of this area is bigger, and the content of Lyeopene is low far beyond the transgenic Fructus Lycopersici esculenti kind in the tomato of local plantation, for the industrial production Lyeopene brings bigger difficulty; In addition, because the Xinjiang tomato planting is short with the season of gathering, have only 2-3 month, as being the raw materials for production of Lyeopene with the fresh tomato, production can only be kept 2-3 month, all the other months did not have raw material fully and can say.Have great difficulty by the existing patented method suitability for industrialized production tomato red of disclosed production Lyeopene in the world, do not meet local particular case.As the EP0844831A1 of Israel Li Kude, be to be raw material with the fresh tomato, this is inapplicable to us; Its product is the oleo-resinous of Lyeopene, and the content of Lyeopene is difficult to reach more than 10%, is unfavorable for carrying out many-sided utilization.The research report that the relevant Lyeopene that is published on the searching document extracts is quite a few, and wherein maximum be supercritical carbon dioxide extraction method, as " supercritical carbon dioxide extraction of pure natural Lyeopene is studied " (Anhui chemical industry, 99 (5)) of Zhang Wencheng etc.; " supercritical carbon dioxide extraction of Lyeopene in the tamato fruit " of Hui Baidi etc. (modern instrument uses and maintenance, 99 (1)).We also test the supercritical carbon dioxide extraction Lyeopene.Because supercritical co does not have enough dissolving poweies that the Lyeopene in the material is efficiently extracted, the extraction time is long, percentage extraction is lower; Treatment capacity is tens to restrain several hectograms, and is far apart from suitability for industrialized production.Maximum in the world supercritical carbon dioxide extraction device fabrication merchant (gondola FEDEGARI) is understood and seeks advice from, they do not carry out the research of this respect at present, and still useless in the supercritical carbon dioxide extraction equipment of being sold Lyeopene produces in extracting.We at the tomato in China characteristics of resources, have worked out the lycopene extraction method with production application value on the basis that the extracting method of domestic and international various Lyeopenes is understood in depth.
Summary of the invention
Therefore, the purpose of this invention is to provide a kind of can be according to the characteristics of climatic characteristic, tomato and the tomato-sauce raw material of locality, the demand of comprehensive utilization, the crystal of lycopene goods of the high density of a kind of content of lycopene of suitability for industrialized production＞10% and content of lycopene are produced the production method of crystalline lycopene greater than 2% lycopene oleo-resinous product by tomato-sauce.
The object of the present invention is achieved like this: tomato-sauce is produced the method for crystalline lycopene and/or lycopene oleo-resinous, it is characterized in that it comprises the steps:
(1), adopts the spinning liquid partition method that tomato skin is separated with the tomato seed, and the tomato skin drying is obtained the dry tomato skin with water-soluble components in the water extraction tomato-sauce, or with the tomato peel of from hollander, discharging in the tomato-sauce production process;
Clean tomato juice when (two) tomato-sauce is carried in the separation water outlet obtains the tomato residue of soya;
(3) the tomato residue of soya that obtains in the step (two) is pulverized through the skimming treatment after drying of alkali cleaning, washing;
(4) Lyeopene in the dry tomato skin that obtains of tomato powder that obtains by step (three) with the organic solvent lixiviate that is selected from alcohol, industrial naptha, ethyl acetate, ether, sherwood oil, hexane or acetone or step ();
(5) leach the vat liquor that is dissolved with Lyeopene;
(6) vat liquor is through flash concentration, and cooling makes crystal of lycopene;
(7) separate also dry crystal of lycopene, make content of lycopene greater than 10% crystal of lycopene product, elimination crystalline lycopene but still contain not the vat liquor of crystalline lycopene and make content of lycopene greater than 2% lycopene oleo-resinous product through vacuum concentration is not perhaps separated the direct vacuum concentration of crystal of lycopene and is made content of lycopene greater than 2% lycopene oleo-resinous product.
Described tomato-sauce is with the making beating of bright tomato, separate the skin seed, the product after concentrating, and its concentration ratio is 3～8: 1, and content of lycopene is 40～70mg/100g; Tomato peel is the tankage of being separated from hollander in the tomato-sauce production process, it is to adopt the spinning liquid partition method that tomato skin is separated with the tomato seed, tomato skin traditional drying equipment or belt drying equipment drying, obtaining water content is 1～8% dry tomato skin, and the content of its Lyeopene is 35mg/100g.
Among step (), (two), be in tomato-sauce, to add water, be heated to 20～70 ℃, centrifugal water and the water-soluble substances sloughed, obtaining water content is the wet tomato residue of soya of 80%-90%.
Be 0.1～5% sodium hydroxide or the yellow soda ash alkali lye that in the tomato residue of soya, adds 1～3 times of amount in the step (three), at 20～70 ℃ of insulation 5～30min, slough the various lipids in the residue of soya, with flushing with clean water and centrifuge dehydration 2～3 times.
The drying of tomato residue of soya after the skimming treatment of alkali cleaning, washing is that to adopt paddle formula drying plant earlier the wet tomato pomace of moisture 80-90% to be dried to water content be 60%-75% in the step (three), adopt belt dry type drying plant again, at 50～80 ℃ of drying 0.1～1h, it is 3.0～12.0% that the tomato residue of soya that will wet is dried to water content, and this moment, content of lycopene was 150～360mg/100g.
In the step () in dry tomato skin or the step (three) operation of dry tomato residue of soya be comprise pulverizing, the screening, the comminuting matter granularity is controlled at 20～60 orders.
Organic leaching is that 2～7 grades of branches carry out the Lyeopene in multilevel leaching, the contrary operation lixiviate material in the step (four), solvent: raw material ratio is 1.0～5.0: 1,30～75 ℃ of temperature, single extraction time are 10～60min, and the rotating speed of material stirring blade is 1～20 rev/min; In the leaching process, can adopt protection of inert gas also can, during blanketing with inert gas, earlier the lixiviate jar is found time, charge into nitrogen or carbonic acid gas rare gas element again.
The vat liquor of step (six) is a flash concentration under 200～2000Pa pressure, remove organic solvent greater than 2/3, vat liquor is concentrated into content of lycopene greater than 150mg/100ml, temperature is reduced to-25～-10 ℃, crystallization 0.5～5 hour makes in the concentrated extracting solution crystal of lycopene greater than 60% separate out.
Separate and dry lycopene crystal in the step (seven), be to adopt vacuum tightness to make the crystal drying less than 1000Pa, obtain content of lycopene and be not less than 10% crystal of lycopene goods, elimination crystalline lycopene but still contain the not vat liquor of crystalline lycopene, under 0～50 ℃ temperature, adopt 200～2000Pa pressure evaporating to concentrate, obtain content of lycopene greater than 2% lycopene oleo-resinous product.
At the last raw material of producing food fibre that after solvent recovered under vacuum and drying, is made as by the tomato residue of soya of organic solvent extracted or tomato skin of step (five), handled 1～3 hour at 40～80 ℃ with 1～5 times of 0.1% sodium hydroxide of its weight, neutralize with 1～5 times of 0.1% hydrochloric acid, water washes repeatedly, centrifuge dehydration, 100 mesh sieves were pulverized in 40～80 ℃ of oven dry, can become diet fiber product.
Seeing also accompanying drawing below is described further method of the present invention.
Description of drawings
Fig. 1 is a process flow sheet of the present invention.
Embodiment
1. raw material: the present invention produces the raw material that Lyeopene adopts two kinds, one is a tomato-sauce, concentration ratio 3～8: 1 (referring to obtain 1 portion of tomato-sauce by 3～8 parts of bright tomatoes),, its content of lycopene is 40～70mg/100g, and uses with the drum storage and for the anniversary industrial production; It two is in the tomato-sauce production process, tankage-tomato peel of from hollander, being separated, and its moiety is mainly tomato skin and tomato seed, and the content of Lyeopene is about 35mg/100g in the tomato skin.
2. water-soluble components removes in the tomato-sauce: divide the clear water that adds 1～5 times for 1～3 time in concentrated tomato paste, stir, heating makes temperature maintenance at 20～70 ℃, make the solubility composition in the tomato-sauce be dissolved in the water as far as possible, centrifugally slough moisture and be dissolved in wherein soluble substance as sugar part, organic acid, inorganic salt, pectin etc., this part juice that is removed is called clean tomato juice, and clean tomato juice can carry out the processing of derived product, as concentrating, prepare tomato drink etc.; Obtain the tomato pulp slag and be wet tomato residue of soya, wherein the composition that is comprised is mainly compositions such as Mierocrystalline cellulose, lipid, class Radix Dauci Sativae pigment, and water content is 80%-90%;
As adopt tomato peel to make raw material, because of the wet tomato peel water content of from the hollander of tomato-sauce production line, discharging 80～93%, very easily rot the method that can adopt dry earlier back to separate skin, seed; Also can adopt and separate skin, seed, the method for after drying earlier; Preferred skin, the seed of separating earlier among the present invention, after carry out the exsiccant method, concrete operations are for adding 2～5 times water in wet tomato peel, mixing and stirring, pump in the wet cyclone, utilize the difference of tomato skin and seed settling velocity, both are separated, final tomato skin is discharged from the top of wet cyclone, and the tomato seed is discharged from the bottom of wet cyclone; Tomato skin removes the moisture that it adheres to by whizzer, enters the drying plant drying, preferably adopts belt drying equipment drying, and drying temperature is 50～80 ℃, and be 0.3～1h time of drying, and it is 1.0～8.0% that tomato skin is dried to water content.
3. the skimming treatment of tomato residue of soya: 0.5～5% (w/v%) alkali lye that in the tomato residue of soya, adds 1～3 times of amount, used alkali is sodium hydroxide, yellow soda ash or other alkaline matter, keep 5～30min 20～70 ℃ of insulations, with the compositions such as lipid in the dissolving tomato residue of soya, the centrifugal alkali lye of removing, with clear water wash repeatedly, centrifuge dehydration 2～3 times.Also can not adopt skimming treatment in the present invention, but oleo-resinous content is higher in the Lyeopene extracting solution, the crystallization precipitation process of Lyeopene is exerted an influence, preferred among the present invention with alkaline purification tomato residue of soya.
4. tomato residue of soya drying: can adopt various conventional drying equipment to tomato residue of soya or tomato skin drying, preferred adopt paddle formula drying plant to wet to be dried to water content be 60%-75% to tomato pomace, adopt belt dry type drying plant again, drying temperature is 50～80 ℃, be 0.5～3h time of drying, it is 3.0～12.0% that the tomato residue of soya is dried to water content, and preferred water content is 3～5%, and content of lycopene is 150～360mg/100g; Be cooled to room temperature, pack back is being lower than under 20 ℃ the low temperature preferably lucifuge oxygen barrier storage under 0～5 ℃ temperature; The tomato residue of soya of drying can be stocked as the Lyeopene raw materials for production in certain time limit; Wet tomato residue of soya also not drying be directly used in the extraction of Lyeopene.
5. pulverize: leaching the same day, the dry tomato residue of soya that this drying is stocked is pulverized, and screening, make its granularity at 20～60 orders.
6. Lyeopene leaching: the present invention adopts lixiviate Lyeopenes such as organic solvent such as alcohol, industrial naptha, ethyl acetate, ether, sherwood oil, hexane, acetone, solvent and raw material ratio are 1.2～5.0: 1,30～75 ℃ of leaching temperatures, generally carry out 2～7 lixiviates, the single extraction time is 20～60min, and stirring velocity is 1～20 rev/min; Before the beginning lixiviate, the air in the lixiviate jar is proposed, by means of the vacuum tightness in the jar with in the extraction solvent suction tank; In whole leaching process, adopt rare gas element, protect, to prevent the effective ingredient loss as nitrogen, carbonic acid gas etc.;
7. leach Lyeopene vat liquor and condensing crystal: after lixiviate is finished, from the lixiviate jar, leach the vat liquor that is dissolved with Lyeopene, employing is filtered the Lyeopene vat liquor after filtration greater than the high-density filter cloth more than 200 orders to vat liquor, send into flash tank, adopt under 200～2000Pa pressure and carry out flash concentration, remove in the vat liquor＞2/3 organic solvent, vat liquor is concentrated and makes wherein that the content of Lyeopene reaches＞150mg/100ml, make the temperature that concentrates vat liquor reduce to-25 ℃～-10 ℃ rapidly simultaneously, the saturation solubility of Lyeopene is at 40～60mg/100ml under this temperature, be in hypersaturated state, thereby have crystal of lycopene to separate out, send into and finish crystallization in the crystallizer;
Crystal of lycopene: in-5～25 ℃ low temperature crystallization jar, the crystal of lycopene of contained in the concentrated extracting solution＞60% is separated out; Crystalline mother solution filtered obtains lycopene crystal, crystal condition of high vacuum degree (＜200Pa) dry down, obtain content of lycopene and be not less than 10% crystal of lycopene goods;
8. the crystal of lycopene goods that obtain are preserved in the sealed can that charges into rare gas element (preferred nitrogen, carbonic acid gas); Or be mixed with the lycopene product of all kinds and various demand concentration after the dilution, dissolving.
Mother liquor isolate crystal of lycopene in this step after still contains 40% the Lyeopene of having an appointment, and sends in the vacuum concentration pot, under 0～50 ℃ temperature, adopts 200～2000Pa pressure evaporating to concentrate, and obtains content of lycopene greater than 2% oleo-resinous product.
9. the tomato residue of soya or the tomato peel of Lyeopene in step 5, have been extracted, in former lixiviate jar, be warming up to 50～120 ℃, under greater than the pressure of 2000Pa, reclaim wherein remaining organic solvent, make organic solvent content in the slag less than 1%, because rich cellulose in this tomato residue of soya and the tomato skin, produce dietary cellulose with it among the present invention, its method is that tomato residue of soya and tomato skin were handled 1～3 hour at 40～80 ℃ with 1～5 times of 0.1% sodium hydroxide of its weight, neutralizes with 1～5 times of 0.1% hydrochloric acid.Water washes repeatedly, centrifuge dehydration, and 100 mesh sieves were pulverized in 40～80 ℃ of oven dry, but promptly became diet fiber product.
10. solvent recuperation: in the technological process that whole Lyeopene is produced, negative pressure system such as lixiviate jar are found time, lixiviate residue drying, flash concentration process, crystalline drying etc., the organic vapor of being extracted out carries out the condensation liquefaction recovery with-30～-20 ℃ condenser, sends into solvent tanker for reusing; The emptying after washing of non-condensable gases in the negative pressure system, solvent recovering rate is 70～95% in whole process of production.
Product storage: the crystal of lycopene product that obtains is packed in the storage tank, after vacuumizing, charges into inert gas seals such as nitrogen, carbonic acid gas again and preserves; Or dilute or dissolve with the material with good stability, be mixed with content of lycopene and be 6～12% product.
Example one: by tomato-sauce lixiviate crystal of lycopene
(1) with water-soluble components in the water extraction tomato-sauce:
This example is to be the raw material production Lyeopene with 1000kg tomato-sauce, concentration ratio 5: 1, its content of lycopene is 62mg/100g, in concentrated tomato paste, divide the clear water (promptly about 4000L water) that adds 2 times for 2 times, stir, 40 ℃ of constant temperature keep 10min, and the solubility composition in the tomato-sauce is dissolved in the water.
Clean tomato juice when (two) tomato-sauce is carried in the separation water outlet obtains the tomato residue of soya:
Centrifugally slough moisture and be dissolved in wherein soluble substance, get clean tomato juice 4500kg, obtain wet tomato residue of soya 480kg, wherein the composition that is comprised is mainly compositions such as Mierocrystalline cellulose, lipid, class Radix Dauci Sativae pigment, water content is 84%, and content of lycopene is 54.6mg/100g.
(3) the tomato residue of soya drying and crushing that obtains in the step (two): adopting 80 ℃ of tomato pomaces that will wet of paddle formula drying plant to be dried to water content is 74%, adopt belt dry type drying plant again, drying temperature is 70 ℃, be 0.5h time of drying, it is 5% that the tomato residue of soya is dried to water content, get exsiccant tomato residue of soya 62.4kg, content of lycopene is 320mg/100g; Be cooled to room temperature, pulverize through pulverizer, sieve is got 20～40 order material 60kg.
(4) Lyeopene in the tomato powder that is obtained by step (three) with the organic solvent lixiviate: it is dropped into the lixiviate jar of volume 150L, add and be preheating to 60 ℃ food grade ethyl acetate organic solvent 60L, both reach 105L at the volume sum.Sealing lixiviate jar starts agitator, stirs with 5 rev/mins speed, feeds 65 ℃ hot water in the chuck of lixiviate jar, keeps 60 ℃ of constant temperature in the lixiviate jar, lixiviate 30min.
(5) leach the vat liquor that is dissolved with Lyeopene: after lixiviate is for the first time finished, open the fluid hole of lixiviate pot bottom, emit vat liquor 1 time, adopt 200 order filter clothes to filter, time vat liquor 36L wins.In lixiviate add the 60L organic solvent again in the tomato pomace once, carry out the lixiviate second time under the same terms, vat liquor 59L.So carry out the 3rd lixiviate, get vat liquor 60L.With three vat liquors merge the 155L vat liquor, its content of lycopene is the 78mg/100ml extracting solution.
(6) vat liquor is through flash concentration, and cooling makes crystal of lycopene: this extracting solution is sent in the flash tank, under 5000Pa, is carried out flash concentration, about 70% organic solvent evaporation in the vat liquor is removed, 46.5L concentrates vat liquor.The content of Lyeopene reaches 260mg/100ml in the vat liquor after concentrating, and the liquid temperature is-15 ℃, sends into crystallizer and be incubated 4 hours under this temperature, has the crystal of lycopene of 215mg/100ml to separate out.Its percent crystallization in massecuite accounts for 82.6% of the Lyeopene total amount extracted.
(7) separate also dry lycopene crystal: adopt 200 order filter clothes to filter the concentrated solution that contains crystalline lycopene, get lycopene crystal, under the pressure of 700Pa, vacuumize the organic solvent in the crystal of lycopene is removed, can obtain the 417g content of lycopene and be 24% crystalline product.This product is packed in the 500ml Brown Glass Brown glass bottles and jars only, add a small amount of liquid nitrogen after, gland seal immediately.And in 0 ℃ of left and right sides refrigerator, store.
Contain not crystalline lycopene 45mg/100ml in the concentrated vat liquor of elimination crystalline lycopene, concentrate at 45 ℃, 8000Pa vacuum under pressure, making content of lycopene is 3.1% lycopene oleo-resinous 675g.
(8) extracted the tomato pomace of Lyeopene, in the lixiviate jar, be warming up to 95 ℃, under the pressure of 2500Pa, reclaimed wherein remaining organic solvent, made organic solvent content in the slag less than 1%.Because this tomato residue of soya rich cellulose further is processed into food fibre with it in this example, its method is that the tomato residue of soya was handled 2 hours down at 70 ℃ with 5 times of 0.1% sodium hydroxide of its weight, neutralizes with 4 times of 0.1% hydrochloric acid.With about 5 times clear water wash repeatedly, centrifuge dehydration repeatedly, 40～80 ℃ of oven dry on belt drying equipment are pulverized the back and are crossed 100 mesh sieves, can become diet fiber product.
Example two: make lycopene oleo-resinous by tomato peel lixiviate Lyeopene
(1) separation of tomato peel and drying:
This example is that tankage-tomato peel of being separated from hollander is a raw material with in the tomato-sauce production process, and weight is 100kg.
(2) select separation skin, seed earlier for use, after carry out the exsiccant method, concrete operations are to add 2 times water in wet tomato peel, mixing and stirring, pump in the wet cyclone, utilize the difference of tomato skin and seed settling velocity, both are separated, final tomato skin is discharged from the top of wet cyclone, and the tomato seed is discharged from the bottom of wet cyclone; Tomato skin removes the moisture that it adheres to by whizzer, enters the drying plant drying.
(3) tomato skin drying and crushing: adopt belt drying equipment, drying temperature is 70 ℃, and be 0.5h time of drying, tomato skin is dried to water content is 3%, content of lycopene is the dry tomato skin 23kg about 25mg/100g.
(4) with the Lyeopene in the organic solvent lixiviate tomato skin: it is dropped into the lixiviate jar of volume 60L, and adding is preheating to 60 ℃ food grade ethyl acetate organic solvent 23L, and both reach 41L at the volume sum.Sealing lixiviate jar starts agitator, stirs with 5 rev/mins speed, feeds 65 ℃ hot water in the chuck of lixiviate jar, keeps 60 ℃ of constant temperature in the lixiviate jar, lixiviate 30min.
(5) leach the vat liquor that is dissolved with Lyeopene: after lixiviate is for the first time finished, open the fluid hole of lixiviate pot bottom, emit vat liquor 1 time, adopt 200 order filter clothes to filter, time vat liquor 36L wins.On the same terms, carry out again carrying for twice, with three vat liquors merge the 62L vat liquor, its content of lycopene is the 23mg/100ml extracting solution.
(6) vat liquor is through flash concentration: under 4000Pa, carry out flash concentration, about 70% organic solvent evaporation in the vat liquor removed, 19L concentrates vat liquor.The content of Lyeopene reaches 75mg/100ml in the vat liquor after concentrating.
(7) the flash distillation vat liquor that will go up in the step concentrates at 45 ℃, 8000Pa vacuum under pressure, and making content of lycopene is 3.8% lycopene oleo-resinous 375g.
Claims (10)
1, tomato-sauce is produced the method for crystalline lycopene and/or lycopene oleo-resinous, it is characterized in that it comprises the steps:
(1), adopts the spinning liquid partition method that tomato skin is separated with the tomato seed, and the tomato skin drying is obtained the dry tomato skin with water-soluble components in the water extraction tomato-sauce, or with the tomato peel of from hollander, discharging in the tomato-sauce production process;
Clean tomato juice when (two) tomato-sauce is carried in the separation water outlet obtains the tomato residue of soya;
(3) the tomato residue of soya that obtains in the step (two) is pulverized through the skimming treatment after drying of alkali cleaning, washing;
(4) Lyeopene in the dry tomato skin that obtains of tomato powder that obtains by step (three) with the organic solvent lixiviate that is selected from alcohol, industrial naptha, ethyl acetate, ether, sherwood oil, hexane or acetone or step ();
(5) leach the vat liquor that is dissolved with Lyeopene;
(6) vat liquor is through flash concentration, and cooling makes crystal of lycopene;
(7) separate also dry crystal of lycopene, make content of lycopene greater than 10% crystal of lycopene product, elimination crystalline lycopene but still contain not the vat liquor of crystalline lycopene and make content of lycopene greater than 2% lycopene oleo-resinous product through vacuum concentration is not perhaps separated the direct vacuum concentration of crystal of lycopene and is made content of lycopene greater than 2% lycopene oleo-resinous product.
2, method according to claim 1, it is characterized in that described tomato-sauce be with the making beating of bright tomato, separate the skin seed, the product after concentrating, its concentration ratio is 3～8: 1, content of lycopene is 40～70mg/100g; Tomato peel is the tankage of being separated from hollander in the tomato-sauce production process, it is to adopt the spinning liquid partition method that tomato skin is separated with the tomato seed, tomato skin traditional drying equipment or belt drying equipment drying, obtaining water content is 1～8% dry tomato skin, and the content of its Lyeopene is 35mg/100g.
3, method according to claim 1 is characterized in that among step (), (two), is in tomato-sauce, to add water, be heated to 20～70 ℃, and centrifugal water and the water-soluble substances sloughed, obtaining water content is the wet tomato residue of soya of 80%-90%.
4, method according to claim 1, it is characterized in that in the step (three) it being 0.1～5% sodium hydroxide or the yellow soda ash alkali lye that in the tomato residue of soya, adds 1～3 times of amount, at 20～70 ℃ of insulation 5～30min, slough the various lipids in the residue of soya, with flushing with clean water and centrifuge dehydration 2～3 times.
5, method according to claim 1, it is characterized in that the drying of tomato residue of soya after the skimming treatment of alkali cleaning, washing in the step (three) is that to adopt paddle formula drying plant earlier the wet tomato pomace of moisture 80-90% to be dried to water content be 60%-75%, adopt belt dry type drying plant again, at 50～80 ℃ of drying 0.1～1h, it is 3.0～12.0% that the tomato residue of soya that will wet is dried to water content, and this moment, content of lycopene was 150～360mg/100g.
6, method according to claim 1, the operation that it is characterized in that dry tomato residue of soya in dry tomato skin in the step () or the step (three) are to comprise pulverizing, screening, and the comminuting matter granularity is controlled at 20～60 orders.
7, method according to claim 1, it is characterized in that organic leaching is that 2～7 grades of branches carry out the Lyeopene in multilevel leaching, the contrary operation lixiviate material in the step (four), solvent: raw material ratio is 1.0～5.0: 1,30～75 ℃ of temperature, the single extraction time is 10～60min, and the rotating speed of material stirring blade is 1～20 rev/min; In the leaching process, can adopt protection of inert gas also can, during blanketing with inert gas, earlier the lixiviate jar is found time, charge into nitrogen or carbonic acid gas rare gas element again.
8, method according to claim 1, the vat liquor that it is characterized in that step (six) is a flash concentration under 200～2000Pa pressure, remove organic solvent greater than 2/3, vat liquor is concentrated into content of lycopene greater than 150mg/100ml, temperature is reduced to-25～-10 ℃, crystallization 0.5～5 hour makes in the concentrated extracting solution crystal of lycopene greater than 60% separate out.
9, method according to claim 1, it is characterized in that separating and dry lycopene crystal in the step (seven), be to adopt vacuum tightness to make the crystal drying less than 1000Pa, obtain content of lycopene and be not less than 10% crystal of lycopene goods, elimination crystalline lycopene but still contain the not vat liquor of crystalline lycopene, under 0～50 ℃ temperature, adopt 200～2000Pa pressure evaporating to concentrate, obtain content of lycopene greater than 2% lycopene oleo-resinous product.
10, method according to claim 1, it is characterized in that at the last raw material of producing food fibre that after solvent recovered under vacuum and drying, is made as by the tomato residue of soya of organic solvent extracted or tomato skin of step (five), handled 1～3 hour at 40～80 ℃ with 1～5 times of 0.1% sodium hydroxide of its weight, neutralize with 1～5 times of 0.1% hydrochloric acid, water washes repeatedly, centrifuge dehydration, 40～80 ℃ of oven dry, pulverize 100 mesh sieves, can become diet fiber product.
Priority Applications (1)
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1118521C (en) * | 2001-09-28 | 2003-08-20 | 新疆金企实业有限公司 | Preparation method of lycopene |
| ITMI20020632A1 (en) * | 2002-03-27 | 2003-09-29 | Indena Spa | PROCESS FOR THE PREPARATION OF HIGH-LYCOPENE TOMATO EXTRACTS |
| CN100404048C (en) * | 2006-01-16 | 2008-07-23 | 西北师范大学 | Method for preparing blood fat-reducing product |
| CN101971962A (en) * | 2010-03-03 | 2011-02-16 | 中粮屯河股份有限公司 | Production method of super sticky hot-mashing tomato paste |
| CN102180761B (en) * | 2011-03-29 | 2013-05-08 | 成都那洛亚生物工程有限公司 | Method for extracting lycopene from tomato sauce |
| CN102267855A (en) * | 2011-06-17 | 2011-12-07 | 安徽天品堂生态农业有限公司 | Extraction method of lycopene |
| CN102660380A (en) * | 2012-05-29 | 2012-09-12 | 刘伯堂 | Method for extracting lycopene oil with dried tomato skin as raw material |
| CN102687833A (en) * | 2012-06-14 | 2012-09-26 | 刘伯堂 | Method for producing tomato dietary fibers |
| CN102924967B (en) * | 2012-11-09 | 2015-01-07 | 晨光生物科技集团股份有限公司 | Industrialization method for improving purity of lycopene oil resin |
| CN104479401B (en) * | 2014-12-29 | 2016-05-11 | 鲁东大学 | A kind of preparation method of high concentration lycopene oleoresin |
| CN105341583A (en) * | 2015-11-19 | 2016-02-24 | 中粮屯河股份有限公司 | Lycopene fiber and lycopene oil resin, and preparation methods thereof |
| CN105541538B (en) * | 2015-12-24 | 2017-12-15 | 新疆晨曦椒业有限公司 | A kind of lycopene production technology |
| CN106136117A (en) * | 2016-06-27 | 2016-11-23 | 刘伯堂 | A kind of by high red pigment fresh tomato production tomato red and the method for compressed tomato juice |
| CN108244556A (en) * | 2018-01-11 | 2018-07-06 | 天津威晟番茄制品有限公司 | A kind of method that catsup produces crystalline lycopene |
| CN112028733B (en) * | 2020-08-11 | 2022-09-30 | 北京化工大学 | Preparation method of high-purity lycopene |
| CN113278465B (en) * | 2021-06-22 | 2022-05-06 | 中国农业大学 | Method for extracting oil body from tomato seed in water phase and obtained product |
| CN115316665A (en) * | 2022-06-24 | 2022-11-11 | 万宝甲由(北京)科技有限责任公司 | Composition preparation containing water-soluble dietary fiber of tomato and lycopene and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1198661A (en) * | 1996-06-20 | 1998-11-11 | 利库德天然产品工业有限公司 | Industrial processing of tomatoes and lycopene extraction |
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| CN1198661A (en) * | 1996-06-20 | 1998-11-11 | 利库德天然产品工业有限公司 | Industrial processing of tomatoes and lycopene extraction |
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