CN109662236A - A kind of food additives of the more saponin(es of selenium-rich polysaccharide, preparation method and applications - Google Patents

A kind of food additives of the more saponin(es of selenium-rich polysaccharide, preparation method and applications Download PDF

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CN109662236A
CN109662236A CN201811515202.4A CN201811515202A CN109662236A CN 109662236 A CN109662236 A CN 109662236A CN 201811515202 A CN201811515202 A CN 201811515202A CN 109662236 A CN109662236 A CN 109662236A
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saponin
polysaccharide
selenium
parts
food additives
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方志达
方志全
李秀花
方梓泽
方梓琪
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Zhangzhou Wuzi Trade Co Ltd
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Zhangzhou Wuzi Trade Co Ltd
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L33/00Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
    • A23L33/10Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
    • A23L33/125Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives containing carbohydrate syrups; containing sugars; containing sugar alcohols; containing starch hydrolysates
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L2/00Non-alcoholic beverages; Dry compositions or concentrates therefor; Their preparation
    • A23L2/52Adding ingredients
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J71/00Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0003General processes for their isolation or fractionation, e.g. purification or extraction from biomass
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2002/00Food compositions, function of food ingredients or processes for food or foodstuffs

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Nutrition Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Food Science & Technology (AREA)
  • Molecular Biology (AREA)
  • Mycology (AREA)
  • Sustainable Development (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Medicines Containing Plant Substances (AREA)

Abstract

The present invention provides a kind of food additives of more saponin(es of selenium-rich polysaccharide, preparation method and applications, are related to food processing technology field, the component including following parts by weight: 1-20 parts of loguat leaf, 0.5-20 parts of Chinese yam and 0.1-15 parts of pomelo peel.The food additives of the more saponin(es of selenium-rich polysaccharide provided by the invention are rich in selenium; polysaccharide; protein and saponin(e, which, which is added in food, has a variety of effects such as anti-oxidant, anti-aging, hypoglycemic, reducing blood lipid, protection liver cell, immunological regulation, antitumor, protection stomach lining, anti-mutation.The method of the food additives of the preparation more saponin(es of selenium-rich polysaccharide provided by the present invention can effectively extract the microelement in raw material, polysaccharide and saponin(e, have a extensive future.

Description

A kind of food additives of the more saponin(es of selenium-rich polysaccharide, preparation method and applications
Technical field
The present invention relates to food processing technology fields, add in particular to a kind of food of more saponin(es of selenium-rich polysaccharide Agent, preparation method and applications.
Background technique
Chinese yam is the rhizome of Dioscoreaceae plant Chinese yam (dioscorea opposita thunb), is distributed widely in China east The areas such as north, North China, Central China, southwest, are both the food of tonic and the Chinese medicine of QI invigorating qi-restoratives, belong to dual-purpose of drug and food it Product.Chinese yam is living rich in the biology such as polysaccharide, saponin(e, pigment, phosphatide, lymphatic temperament, starch, protein, amino acid, various trace elements Property ingredient, have anti-oxidant, anti-aging, hypoglycemic, reducing blood lipid, protection liver cell, immunological regulation, it is antitumor, protection stomach lining, A variety of effects such as anti-mutation.Prior art spininess is more to the concocting method research of Chinese yam.
Shaddock [Citrus grandis (L.) Osbeck] is the ripening fruits of Rutaceae aiphyllium, " Sheng Nong's herbal classic Focus " be referred to as " shaddock ", also known as smelly shaddock, pomelo, Hu mandarin orange, grapefruit etc., China shaddock place of production be mainly Guangxi, Guangdong, Fujian, The southern areas such as Taiwan.Pomelo peel accounts for 50% or so of shaddock gross mass, contains flavones, polysaccharide, vitamin, essential oil, natural Pigment, minerals isoreactivity substance.Modern medicine study shows that pomelo peel has antibacterial, anti-oxidant, antitumor, reducing blood lipid, pre- Anti- atherosclerosis and other effects, main active are polysaccharide and Flavonoid substances.It is dynamic that polysaccharide is that one kind is widely present in Natural polymer in plant is polymerize by glycosidic bond by multiple monosaccharide molecules and is connected, and has complicated and diversified life Object activity.Research report in relation to polysaccharide bioactivity more and more attention has been paid to, chief active include enhancing immunity of organisms, Remove many-sided effect such as free radical, anti-oxidant, antitumor, antiviral, anti-inflammatory, Adjust-blood lipid, hypoglycemic.
Loguat leaf is the dried leaf of rosaceous plant loquat [Eriobotrya japonica (Thunb.) Lindl.], point It is distributed in the ground such as south China and Shaanxi, Gansu, Taiwan.Main chemical compositions are polysaccharide compound in loguat leaf, additionally contain and wave Hair oil, triterpene acids, sesquiterpenoids, flavonoids and Polyphenols isoreactivity ingredient.Loquat leaf polyose is that content is higher in loguat leaf It is also likely to be the principle active component of its pharmacological action, different sources, different growing stages and different parts polyoses content have difference It is different.Modern times experimental study proves that there is raising hypoxia-bearing capability, anti-aging, anti-oxidant, hypoglycemic, antitumor and raising to exempt from for it The effects of epidemic disease power.
Summary of the invention
The purpose of the present invention is to provide a kind of food additives of more saponin(es of selenium-rich polysaccharide.Selenium-rich provided by the invention is more The food additives of the more saponin(es of sugar are rich in selenium, polysaccharide and saponin(e, which is added in food with anti-oxidant, anti- A variety of effects such as aging, hypoglycemic, reducing blood lipid, protection liver cell, immunological regulation, antitumor, protection stomach lining, anti-mutation.
Another object of the present invention is to provide a kind of method of food additives for preparing the more saponin(es of selenium-rich polysaccharide, the party Method can effectively extract the microelement in raw material, polysaccharide and saponin(e, have a extensive future.
The present invention is implemented as follows:
The present invention provides a kind of food additives of more saponin(es of selenium-rich polysaccharide, raw material includes the group of following parts by weight Point: 1-20 parts of loguat leaf, 0.5-20 parts of Chinese yam and 0.1-15 parts of pomelo peel.
In preferred embodiments of the present invention, above-mentioned Chinese yam is selected from yam skin, any one in Chinese yam leaf and Chinese yam stem Or several combination.
In preferred embodiments of the present invention, above-mentioned raw materials include the component of following parts by weight: 4-15 parts of loguat leaf, Chinese yam 5-18 parts and 2-12 parts of pomelo peel.
In preferred embodiments of the present invention, above-mentioned raw materials include the component of following parts by weight: 8 parts of loguat leaf, Chinese yam 15 Part and 10 parts of pomelo peel.
A method of the food additives of the more saponin(es of selenium-rich polysaccharide being prepared, step includes:
(1) it crushes: raw material loguat leaf, Chinese yam and pomelo peel being respectively crushed into 80-120 mesh powder, obtain loquat powder, Chinese yam Powder and shaddock peel powder, it is spare;
(2) extract polysaccharide: by the yam flour degreasing of half, with water extraction ultrasonic wave assisted extraction, second is added in filtering and concentrating Alcohol precipitating, is centrifuged and Chinese yam polysaccharide peptide extract is made;
Water will be added in loquat powder, solid-liquid ratio is 1:10-1:20 (g/mL), and 60-90 DEG C of water-bath 1-4h takes out centrifugation, take The ethyl alcohol of the 75-95% of 2-5 times of volume is added in supernatant, and 2-10 DEG C of placement 10-48h is collected by centrifugation precipitating and loquat polysaccharide is made Extract;
By shaddock peel powder degreasing, water is added after degreasing, solid-liquid ratio is 1:10-1:30 (g/mL), and filtering is concentrated filtrate and is made Pomelo peel polyoses extract;
(3) more saponin(es are extracted: taking the other half yam flour, are added the methanol of 50-90%, the solid-liquid ratio of yam flour and methanol is 1:4-1:12 (g/mL), is radiated, cooled and filtered under microwave condition, and concentration finally carries out degreasing, extracts and Chinese yam is made Total saposins;
(4) it mixes: by Chinese yam polysaccharide peptide extract, loquat polysaccharide extract, pomelo peel polyoses extract and the total soap of Chinese yam Glycosides mixes.
In preferred embodiments of the present invention, above-mentioned steps (4) further include drying steps, by the Chinese yam polysaccharide peptide after mixing Extract, loquat polysaccharide extract, pomelo peel polyoses extract and Chinese yam total saposins are in 40-70 DEG C of dry 0.5-2h.
It further include that powder after drying carries out vacuum means in preferred embodiments of the present invention, after above-mentioned drying process Bag.
In preferred embodiments of the present invention, above-mentioned steps (3), which may also is that, takes the other half yam flour, ultrasonic in water Processing filters, and filter residue heats hydrolysis in sulfuric acid solution, filters, and reflux extraction, filtrate obtains Chinese yam total saposins.
In preferred embodiments of the present invention, the solid-liquid ratio of water extraction ultrasonic wave assisted extraction is 1 in above-mentioned steps (2): 10-1:40 (g/mL), ultrasonic wave extraction time are 10-50min.
The food of the above-mentioned more saponin(es of selenium-rich polysaccharide is added in a kind of application of the food additives of the more saponin(es of selenium-rich polysaccharide Agent is added in food liquid, such as beverage.
Medically document record herbal component selected by the present invention have effects that it is as follows:
Loguat leaf (scientific name: Eriobotrya japonica Thunb.) is the leaf of rosaceous plant loquat.Also known as bar Leaf, Lu Juye (" Chinese medicine handbook ").There are clearing lung and relieving cough, stomach function regulating diuresis, the effect of quenching the thirst.There are treatment lung feverish cough, hemoptysis, nosebleed Blood, stomach hot vomiting effect.
Loquat has cultivation in most of china area.It is distributed in Central-South and Shaanxi, Gansu, Jiangsu, Anhui, Zhejiang, river The ground such as west, Fujian, Taiwan, Sichuan, Guizhou, Yunnan.Whole year can harvest, and dry, brush the hair of herbs, and the raw use of chopping or honey toast are used.
Loquat is evergreen dungarunga, about 10 meters high;Sprig is sturdy, yellowish-brown, dense rust or taupe brown villus.Ye Ge Matter, lanceolar, lanceolar, obovate.
Shaddock nutritive value is very high, contains protein very rich, organic acid, vitamin and calcium, phosphorus, magnesium, sodium etc. Element needed by human.
Modern medicine is then thought, a kind of physiological activator is contained in shaddock, is called naringin, can reduce the glutinous of blood Consistency reduces the formation of thrombus.Therefore, wound healing can be promoted by eating shaddock, to the cerebrovasculars such as septicaemia and cerebral thrombosis, apoplexy Disease has preferable prevention effect, and it is edible to be especially suitable for the middle-aged and the old.
Chinese medicine thinks that shaddock meat sweet acid is cold in nature nontoxic, has qi-regulating, moistening lung gut purge, invigorating the spleen and other effects of enriching blood.Fresh shaddock meat Containing similar insulin component, there is effect of lowering blood sugar, pole is beneficial to diabetes, cardiovascular patient, can control that deficiency of food, mouth are light, disappear Change bad Deng diseases, often eats helpful digestion, eliminating phlegm is quenched the thirst, the effect of qi-regulating dissipating bind.
Pomelo peel also known as shaddock ped, fragrant citrus pericarp, gas orange peel are recorded according to Compendium of Material Medica " Tang materia medica " and " Sichuan I Chinese medicinal herbal " Deng, pomelo peel acrid flavour, hardship and sweet, warm-natured, returns spleen, kidney, lung channel, has effects that regulating the flow of vital energy and removing obstruction toit, helps digestion, is relieving cough and reducing sputum, relievining asthma, Cure mainly the obstruction of the circulation of vital energy uncomfortable in chest, coldness and pain in the epigastrium, cough and asthma, dyspepsia, hernia etc..Ancient times multi-section traditional Chinese medicine ancient books and records and the useful shaddock of local drug will The prescription of sub- skin treatment disease, and modern medicine study shows that pomelo peel has antibacterial, anti-oxidant, antitumor, reducing blood lipid, prevention Atherosclerosis and other effects, main active are polysaccharide and Flavonoid substances.
The beneficial effects of the present invention are: the food additives of the more saponin(es of selenium-rich polysaccharide provided by the invention are rich in selenium, polysaccharide And saponin(e, by the food additives be added in food have anti-oxidant, anti-aging, hypoglycemic, reducing blood lipid, protection liver cell, A variety of effects such as immunological regulation, antitumor, protection stomach lining, anti-mutation.The more saponin(es of preparation selenium-rich polysaccharide provided by the present invention Food additives method energy high efficiency extraction raw material in microelement, polysaccharide and saponin(e have a extensive future.
Specific embodiment
It in order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below will be in the embodiment of the present invention Technical solution be clearly and completely described.The person that is not specified actual conditions in embodiment, according to normal conditions or manufacturer builds The condition of view carries out.Reagents or instruments used without specified manufacturer is the conventional production that can be obtained by commercially available purchase Product.
Feature and performance of the invention are described in further detail with reference to embodiments.
Embodiment 1
A kind of food additives of the more saponin(es of selenium-rich polysaccharide, are mainly prepared (every part of 100g): Pi by following component 8 parts of rake leaf, 15 parts of yam skin, 10 parts of pomelo peel.
The method for preparing the food additives of the more saponin(es of selenium-rich polysaccharide is as follows:
(1) crush: raw material loguat leaf, Chinese yam and pomelo peel are respectively crushed into 80 mesh powder, obtain loquat powder, yam flour and Shaddock peel powder, it is spare.
(2) it extracts polysaccharide: taking the yam flour degreasing of 750g, with water extraction ultrasonic wave assisted extraction polysaccharide and protein, material Liquor ratio is 1:30g/mL, and the ultrasonic wave extraction time is 30min, and ethanol precipitation is added in filtering and concentrating, is centrifuged and Chinese yam polysaccharide peptide is made Extract;
Water will be added in loquat powder, solid-liquid ratio is 1:10 (g/mL), and 60 DEG C of water-bath 2h take out centrifugation, and supernatant is taken to be added 3 80% ethyl alcohol of times volume, 7 DEG C of placement 20h are collected by centrifugation precipitating and loquat polysaccharide extract are made;
Petroleum ether is added in shaddock peel powder, solid-liquid ratio is 1:2 (g/mL), and 90 DEG C are heated to reflux degreasing, and 50 DEG C of powder are dried It is dry, distilled water is added and extracts, solid-liquid ratio is 1:20 (g/mL), and filter cake is continued plus distilled water extracts reflux, merged by cold filtration Filtrate is concentrated and pomelo peel polyoses extract is made.
(3) more saponin(es are extracted: taking 750g yam flour, are added 60% methanol, the solid-liquid ratio of yam flour and methanol is 1:8 (g/mL), 20min is radiated under the microwave power of 300W, cooled and filtered repeats filtering successively, and mixed filtrate is concentrated into brown It is cooling when color is thick.Twice using petroleum ether degreasing by concentrate, water intaking layer is extracted three times with 80% butanol solution, It takes n-butanol layer to be concentrated, n-butanol is recovered under reduced pressure, Chinese yam total saposins are made.
(4) it mixes: by Chinese yam polysaccharide peptide extract, loquat polysaccharide extract, pomelo peel polyoses extract and the total soap of Chinese yam Glycosides mixes.
(5) dry: by after mixing Chinese yam polysaccharide peptide extract, loquat polysaccharide extract, pomelo peel polyoses extract and Chinese yam total saposins are in 65 DEG C of dry 2h to eliminate the alcohols material in extract.
(6) powder after drying is carried out vacuumizing pack.
Embodiment 2
A kind of food additives of the more saponin(es of selenium-rich polysaccharide, are mainly prepared (every part of 100g): Pi by following component 4 parts of rake leaf, 5 parts of Chinese yam leaf, 2 parts of pomelo peel.Preparation method is same
Embodiment 1.
Embodiment 3
A kind of food additives of the more saponin(es of selenium-rich polysaccharide, are mainly prepared (every part of 100g): Pi by following component 4 parts of rake leaf, 5 parts of yam skin, 2 parts of pomelo peel.
Preparation method and the difference of embodiment 1 are step (3), extract more saponin(es: taking 250g yam flour, in water at ultrasound 15min is managed, is filtered, filter residue heats hydrolysis 5.5h in 8% sulfuric acid solution, filters;Filter residue is washed with water to neutrality, uses petroleum Ether reflux extraction 4h, filters again;Final filtrate is carried out petroleum ether is recovered under reduced pressure, Chinese yam total saposins are made.Remaining preparation Method is same as Example 1.
Embodiment 4
A kind of food additives of the more saponin(es of selenium-rich polysaccharide, are mainly prepared (every part of 100g): Pi by following component 15 parts of rake leaf, 18 parts of Chinese yam stem, 12 parts of pomelo peel.The preparation method is the same as that of Example 1.
Embodiment 5
A kind of food additives of the more saponin(es of selenium-rich polysaccharide, are mainly prepared (every part of 100g): Pi by following component 10 parts of rake leaf, 0.5 part of Chinese yam stem, 2 parts of Chinese yam leaf, 0.1 part of pomelo peel.The preparation method is the same as that of Example 1.
Embodiment 6
A kind of food additives of the more saponin(es of selenium-rich polysaccharide, are mainly prepared (every part of 100g): Pi by following component 20 parts of rake leaf, 10 parts of Chinese yam stem, 10 parts of yam skin, 15 parts of pomelo peel.Preparation method is the same as embodiment 3.
Embodiment 7
A kind of food additives of the more saponin(es of selenium-rich polysaccharide, are mainly prepared (every part of 100g): Pi by following component 1 part of rake leaf, 5 parts of Chinese yam leaf, 0.5 part of Chinese yam stem, 5 parts of yam skin and 0.1 part of pomelo peel.Preparation method is the same as embodiment 3.
Embodiment 8
A kind of food additives of the more saponin(es of selenium-rich polysaccharide, are mainly prepared (every part of 100g): mountain by following component 5 parts of medicine stem, 2 parts of pomelo peel.Preparation method is the same as embodiment 3.
Embodiment 9
A kind of food additives of the more saponin(es of selenium-rich polysaccharide, are mainly prepared (every part of 100g): mountain by following component 15 parts of coating, 10 parts of pomelo peel.The preparation method is the same as that of Example 1.
Embodiment 10
A kind of food additives are mainly prepared (every part of 100g) by following component: 8 parts of loguat leaf, pomelo peel 10 Part.The preparation method is the same as that of Example 1.
Embodiment 11
A kind of food additives are mainly prepared (every part of 100g) by following component: 8 parts of loguat leaf.Preparation method With embodiment 1.
Embodiment 12
A kind of food additives are mainly prepared (every part of 100g) by following component: 10 parts of Pi pomelo peel.Preparation side Method is the same as embodiment 1.
Embodiment 13
A kind of food additives are mainly prepared (every part of 100g) by following component: 15 parts of Pi yam skin.Preparation side Method is the same as embodiment 1.
Embodiment 14
Food additives made from embodiment 1-13 are added in beverage.
Embodiment 15
Food additives made from embodiment 1-13 are added in water.
The beneficial effects of the present invention are: the food additives of the more saponin(es of selenium-rich polysaccharide provided by the invention are rich in selenium, polysaccharide And saponin(e, by the food additives be added in food have anti-oxidant, anti-aging, hypoglycemic, reducing blood lipid, protection liver cell, A variety of effects such as immunological regulation, antitumor, protection stomach lining, anti-mutation.The more saponin(es of preparation selenium-rich polysaccharide provided by the present invention Food additives method energy high efficiency extraction raw material in microelement, polysaccharide and saponin(e have a extensive future.
The foregoing is merely the preferred embodiment of the present invention, are not intended to restrict the invention, for this field For technical staff, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of food additives of the more saponin(es of selenium-rich polysaccharide, which is characterized in that its raw material includes the component of following parts by weight: Pi 1-20 parts of rake leaf, 0.5-20 parts of Chinese yam and 0.1-15 parts of pomelo peel.
2. the food additives of the more saponin(es of selenium-rich polysaccharide according to claim 1, which is characterized in that the Chinese yam is selected from mountain Coating, any one or the combination of several of them in Chinese yam leaf and Chinese yam stem.
3. the food additives of the more saponin(es of selenium-rich polysaccharide according to claim 1, which is characterized in that its raw material includes as follows The component of parts by weight: 4-15 parts of loguat leaf, 5-18 parts of Chinese yam and 2-12 parts of pomelo peel.
4. the food additives of the more saponin(es of selenium-rich polysaccharide according to claim 3, which is characterized in that its raw material includes as follows The component of parts by weight: 8 parts of loguat leaf, 15 parts of Chinese yam and 10 parts of pomelo peel.
5. a kind of method for the food additives for preparing the more saponin(es of selenium-rich polysaccharide, which is characterized in that preparation is as described in claim 1 The more saponin(es of selenium-rich polysaccharide food additives the step of include:
(1) crush: raw material loguat leaf, Chinese yam and pomelo peel are respectively crushed into 80-120 mesh powder, obtain loquat powder, yam flour and Shaddock peel powder, it is spare;
(2) polysaccharide is extracted: by the yam flour degreasing of half, with the polysaccharide and albumen of water extraction ultrasonic wave assisted extraction yam flour Ethanol precipitation is added in matter, filtering and concentrating, is centrifuged and Chinese yam polysaccharide peptide extract is made;
Water will be added in loquat powder, solid-liquid ratio is 1:10-1:20 (g/mL), and 60-90 DEG C of water-bath 1-4h takes out centrifugation, take supernatant The ethyl alcohol of the 75-95% of 2-5 times of volume is added in liquid, and 2-10 DEG C of placement 10-48h is collected by centrifugation precipitating and loquat polysaccharide extraction is made Object;
By shaddock peel powder degreasing, water is added after degreasing, solid-liquid ratio is 1:10-1:30 (g/mL), filtering, the obtained shaddock of concentration filtrate Skin polyoses extract;
(3) more saponin(es are extracted: taking the other half yam flour, are added the methanol of 50-90%, the solid-liquid ratio of yam flour and methanol is 1:4- 1:12 (g/mL), is radiated, cooled and filtered under microwave condition, and concentration finally carries out degreasing, extracts and the total soap of Chinese yam is made Glycosides;
(4) it mixes: Chinese yam polysaccharide peptide extract, loquat polysaccharide extract, pomelo peel polyoses extract and Chinese yam total saposins is mixed It is even.
6. the method for the food additives of the preparation more saponin(es of selenium-rich polysaccharide according to claim 5, which is characterized in that step It (4) further include drying steps, by Chinese yam polysaccharide peptide extract, loquat polysaccharide extract, the pomelo peel polyoses extract after mixing With Chinese yam total saposins in 40-70 DEG C of dry 0.5-2h.
7. the method for the food additives of the preparation more saponin(es of selenium-rich polysaccharide according to claim 6, which is characterized in that dry It further include carrying out the powder after drying to vacuumize pack after processing.
8. the method for the food additives of the preparation more saponin(es of selenium-rich polysaccharide according to claim 5, which is characterized in that step (3) it may also is that taking the other half yam flour, being ultrasonically treated, filters in water, filter residue heats hydrolysis in sulfuric acid solution, it filters, Reflux extraction, filtrate obtain Chinese yam total saposins.
9. the method for the food additives of the preparation more saponin(es of selenium-rich polysaccharide according to claim 5, which is characterized in that step (2) solid-liquid ratio of water extraction ultrasonic wave assisted extraction is 1:10-1:40 (g/mL) in, and the ultrasonic wave extraction time is 10-50min.
10. a kind of application of the food additives of the more saponin(es of selenium-rich polysaccharide, which is characterized in that by selenium-rich described in claim 1 The food additives of the more saponin(es of polysaccharide are added in food liquid.
CN201811515202.4A 2018-12-12 2018-12-12 A kind of food additives of the more saponin(es of selenium-rich polysaccharide, preparation method and applications Pending CN109662236A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113321752A (en) * 2021-07-21 2021-08-31 佛山职业技术学院 Extraction method of shaddock ped polysaccharide

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