CN110892987A - Preparation method of wolfberry syrup - Google Patents

Preparation method of wolfberry syrup Download PDF

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CN110892987A
CN110892987A CN201911210590.XA CN201911210590A CN110892987A CN 110892987 A CN110892987 A CN 110892987A CN 201911210590 A CN201911210590 A CN 201911210590A CN 110892987 A CN110892987 A CN 110892987A
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fructus lycii
medlar
zeaxanthin
pulp
extraction
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不公告发明人
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    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, 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
    • A23L33/00—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
    • A23L33/10—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
    • A23L33/105—Plant extracts, their artificial duplicates or their derivatives
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K10/00—Animal feeding-stuffs
    • A23K10/10—Animal feeding-stuffs obtained by microbiological or biochemical processes
    • A23K10/12—Animal feeding-stuffs obtained by microbiological or biochemical processes by fermentation of natural products, e.g. of vegetable material, animal waste material or biomass
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
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    • A23L2/00—Non-alcoholic beverages; Dry compositions or concentrates therefor; Their preparation
    • A23L2/02—Non-alcoholic beverages; Dry compositions or concentrates therefor; Their preparation containing fruit or vegetable juices
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, 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
    • A23L2/00—Non-alcoholic beverages; Dry compositions or concentrates therefor; Their preparation
    • A23L2/38—Other non-alcoholic beverages
    • A23L2/382—Other non-alcoholic beverages fermented
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, 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
    • A23L2/00—Non-alcoholic beverages; Dry compositions or concentrates therefor; Their preparation
    • A23L2/52—Adding ingredients
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, 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
    • A23L29/00—Foods or foodstuffs containing additives; Preparation or treatment thereof
    • A23L29/30—Foods or foodstuffs containing additives; Preparation or treatment thereof containing carbohydrate syrups; containing sugars; containing sugar alcohols, e.g. xylitol; containing starch hydrolysates, e.g. dextrin
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, 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
    • A23L33/00—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
    • A23L33/10—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
    • A23L33/125—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives containing carbohydrate syrups; containing sugars; containing sugar alcohols; containing starch hydrolysates
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    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, 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
    • A23L33/00—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
    • A23L33/20—Reducing nutritive value; Dietetic products with reduced nutritive value
    • A23L33/21—Addition of substantially indigestible substances, e.g. dietary fibres
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C403/00—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
    • C07C403/24—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by six-membered non-aromatic rings, e.g. beta-carotene
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    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated

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Abstract

The invention discloses a preparation method of medlar syrup, which is characterized in that fresh medlar and rehydrated medlar are pulped to obtain medlar pulp, enzymolysis is carried out, treated medlar pulp is obtained after subcritical liquid extraction, the medlar pulp is subjected to vacuum desolventizing and filtering to obtain medlar pulp residue and clear liquid, the clear liquid is concentrated, alcohol is added, the content of the alcohol is adjusted to be more than 80%, precipitate and clear liquid are separated, and the clear liquid is concentrated to obtain medlar syrup; or further separating and purifying the clear liquid after recovering alcohol to obtain fructus Lycii flavone and residual liquid, and concentrating the residual liquid to obtain fructus Lycii syrup; or treating the residue with ion exchange or macroporous resin to obtain permeate and eluate, and concentrating the permeate to obtain fructus Lycii syrup. The invention obtains the medlar syrup from the remainder of the extraction of the zeaxanthin dipalmitate, reduces the extraction cost of medlar functional substances, improves the utilization rate of medlar raw materials, completely extracts the raw materials, and improves the added value of the raw materials.

Description

Preparation method of wolfberry syrup
The technical field is as follows:
the invention relates to a divisional application with the application number of 2017110746110 and the name of 'a method for extracting zeaxanthin dipalmitate from liquid medlar raw material', and the original application date is 2017-11-05.
The invention belongs to the field of biological extraction, and particularly relates to a preparation method of wolfberry syrup.
Technical background:
the medlar contains rich carotenoid, medlar flavone, medlar polysaccharide, betaine, monosaccharide, disaccharide, riboflavin, taurine, unsaturated fatty acid, eighteen amino acids and nineteen essential trace elements, wherein the carotenoid comprises zeaxanthin and esters thereof, baccatin, cryptoxanthin and β -carotene, and the zeaxanthin with the eyesight improving function is the highest of all fruits.
Regarding the deep processing and comprehensive utilization of medlar, the disclosed technology is 'supercritical medlar dregs extract and its production method' (CN100400133C), the technical proposal adopts the supercritical extraction technology, the main components of the extract are medlar seed oil, oleic acid, linoleic acid and other fatty acids account for more than 90% of the extract, the zeaxanthin only contains 0.6% -0.7%, the extraction cost is high, and the efficiency is low. The invention discloses a method for extracting zeaxanthin from medlar and medlar waste residue (CN103130698B), which is an invention patent with the publication date of 2016.03.16.A technical scheme is that medlar or medlar residue is separated into medlar seeds and medlar pulp, and the medlar seeds and the medlar pulp are respectively extracted to obtain a high-concentration zeaxanthin extract and high-purity medlar seeds. At present, no report of comprehensively extracting zeaxanthin dipalmitate, zeaxanthin, flavone, polysaccharide and betaine by directly taking fresh medlar or medlar juice and medlar pulp as raw materials is found, no report of separating dietary fiber and medlar protein from medlar is found, no report of preparing medlar syrup by medlar is found, and no report of processing residual saccharide by medlar to culture feed yeast is found. The existing extraction method has high production cost and low comprehensive utilization rate of the raw materials of the medlar.
The invention content is as follows:
the invention provides a method for extracting zeaxanthin dipalmitate from a liquid wolfberry raw material, which solves the technical problems of high extraction cost and low efficiency in the prior art, improves the extraction process of zeaxanthin dipalmitate, solves the technical problem of extraction by fresh wolfberry or liquid wolfberry and improves the comprehensive utilization rate of wolfberry.
In order to realize the purpose, the invention provides a method for extracting zeaxanthin dipalmitate, zeaxanthin, flavone, polysaccharide, dietary fiber and betaine from a liquid medlar raw material, and a preparation method of medlar syrup and medlar starch products, medlar eyesight improving beverage, medlar paste and medlar pills.
The steps for extracting zeaxanthin dipalmitate from liquid medlar raw material are as follows:
1) pretreating raw materials of medlar to obtain medlar pulp, and then adding pectinase and cellulase into the medlar pulp for enzymolysis;
further, the raw material pretreatment of the medlar refers to rehydration of dried medlar and rehydration of medlar residues, pulping and removing seeds to obtain medlar pulp;
further, the raw material pretreatment of the medlar refers to cleaning fresh medlar, pulping, removing seeds and concentrating to obtain medlar pulp;
further, the raw material pretreatment of the medlar refers to pulping fresh medlar, rehydrated medlar and rehydrated medlar residues to remove seeds to obtain medlar pulp, adding medlar powder accounting for 0-100% of the weight of the raw materials into the medlar pulp, and uniformly stirring to obtain medlar pulp;
furthermore, the added whole Chinese wolfberry powder is wall-broken Chinese wolfberry powder with the granularity of more than 300 meshes.
Furthermore, fresh medlar and a certain proportion of dry medlar are pulped together to obtain medlar pulp.
2) Adding the enzymolyzed fructus Lycii pulp into an extraction system, adding an extractant, and performing closed extraction under the extraction pressure of 0.4-0.5 Mpa, wherein the extraction system can be provided with reflux spray or stirring; recovering the extractant into an analysis tank when the balance is reached, decompressing to separate out the extract, recovering the extractant, collecting the zeaxanthin dipalmitate extract, and discharging the extracted Chinese wolfberry pulp from the bottom of the extraction tank after a plurality of stages of extraction.
Or performing multistage countercurrent extraction, adding the enzymolyzed fructus Lycii pulp into the first extraction tank of the multistage countercurrent extraction system, adding the extractant from the next stage (fresh extractant), performing closed extraction, stirring during extraction, or refluxing, maintaining the extraction pressure at 0.4-0.5 Mpa, recovering the extractant into the analysis tank when reaching balance, decompressing to separate out the extract, recovering the extractant, collecting zeaxanthin dipalmitate extract, introducing the pulp into the next stage extraction tank, adding the extractant from the next stage (fresh extractant), recovering the extractant containing the extract into the temporary storage tank when reaching balance, introducing the extractant into the first extraction tank for extraction, and introducing the pulp into the third stage extraction tank. After a plurality of stages of extraction, the extracted wolfberry pulp is discharged from the bottom of the last stage of extraction tank; the flow direction of the medlar pulp is opposite to that of the extracting agent, and the content of the zeaxanthin dipalmitate is gradually reduced from the entering of the extracting system to the discharging of the extracting system and is zero after a plurality of stages of extraction; the extractant is opposite, the content of the zeaxanthin dipalmitate in the extract is gradually increased after a plurality of stages of extraction until the zeaxanthin dipalmitate is highest after the first stage of extraction and is decompressed and separated out. The pressure of the extractant is kept between 0.4 and 0.5MPa when the extractant is conveyed into the extraction tank and extracted.
Further, the extractant is a subcritical fluid and is one of propane, butane, isobutane (R600a), 1, 1, 1, 2-tetrafluoroethane (R134a), dimethyl ether (DME), Liquefied Petroleum Gas (LPG) and sulfur hexafluoride.
Further, the extractant is recovered by a compressor.
Further, ethyl acetate which accounts for 0-10% of the weight of the raw materials is added when the fresh extracting agent is added.
3) Vacuum desolventizing the collected zeaxanthin dipalmitate extract until the residual amount of the extractant in the extract is lower than 8ppm, and collecting the zeaxanthin dipalmitate extract;
4) preparing the obtained zeaxanthin dipalmitate extract into zeaxanthin dipalmitate microcapsule powder with different contents;
a method for extracting zeaxanthin from fructus Lycii comprises saponifying zeaxanthin dipalmitate extract, separating, crystallizing, and drying to obtain pure zeaxanthin, and making the obtained pure zeaxanthin into microcapsule powder with different zeaxanthin contents.
The method for extracting the lycium chinense flavone from the liquid lycium chinense raw material mainly comprises rutin, chlorogenic acid and other components, and comprises the following steps:
1) and (3) performing vacuum desolventizing on the extracted wolfberry pulp collected in the method for extracting zeaxanthin dipalmitate from the liquid wolfberry raw material until the residual quantity of the extracting agent is lower than 8ppm, and collecting the wolfberry pulp for later use.
2) Filtering to obtain fructus Lycii pulp residue and clear liquid, and concentrating the clear liquid to obtain concentrated solution; the concentrated solution can be used as fructus Lycii syrup.
3) Adding alcohol into the concentrated solution, adjusting alcohol content to over 80%, standing, and separating out precipitate and clear solution;
4) recovering alcohol from the clear liquid, and further concentrating to obtain a second fructus Lycii syrup; recovering ethanol from the clear liquid, and further separating and purifying with nonpolar and low-polar macroporous resin to obtain fructus Lycii flavone and residual liquid; further concentrating the residue to obtain a third syrup.
A fructus Lycii dietary fiber is prepared by extracting flavone from liquid fructus Lycii material by step 1) to obtain fructus Lycii pulp residue, drying, and pulverizing.
A preparation method of lycium barbarum polysaccharide comprises the following steps:
1) method for extracting flavone from fructus Lycii, dissolving the precipitate obtained in step 2) with appropriate amount of water to make the concentration reach 10%;
2) adding 20% of chloroform and 4% of n-butanol into the solution, shaking vigorously for 30 minutes, centrifuging, recovering the lower layer of chloroform, pouring out the supernatant, recovering the n-butanol, washing the middle layer of denatured protein, and drying to obtain the lycium barbarum protein; the supernatant after n-butanol recovery is repeatedly subjected to the process until no denatured protein appears, and a supernatant is obtained;
3) concentrating the obtained supernatant, and vacuum freeze drying to obtain fructus Lycii polysaccharide.
A method for extracting fructus Lycii alkaloid comprises subjecting the residual liquid obtained in step 4) of extracting flavone from fructus Lycii to macroporous resin or ion exchange treatment to obtain permeate and eluate, desalting the eluate, concentrating, crystallizing, and drying to obtain fructus Lycii alkaloid; concentrating the permeate to obtain a fourth kind of fructus Lycii syrup.
An eyesight improving medlar beverage containing zeaxanthin, which is characterized by comprising the following components in percentage by weight:
5-50% of medlar juice or fermented medlar juice, 5-10% of white granulated sugar, 0.01-1% of taurine, 0.1-5% of cassia seed extract, 0.1-5% of chrysanthemum extract, 1-5% of blueberry juice, 0.1-5% of grape seed extract, 0.01-1% of vitamin C, 0.1-1% of oligosaccharide, 0.001-0.1% of lutein, a plurality of arabinose, a plurality of zeaxanthin dipalmitate microcapsules or zeaxanthin microcapsules, a plurality of sour agents, stabilizing agents and emulsifying agents, and the balance of water. Further, the addition amount of the arabinose is 3 to 5 percent of the white granulated sugar; further, the content ratio of zeaxanthin and lutein is 1: 5.
A wolfberry starch product contains 4-10% of wolfberry and one or two of zeaxanthin dipalmitate and zeaxanthin, and the addition amount of the wolfberry starch product is used for controlling the content (mass percentage) of the zeaxanthin in the wolfberry starch product to be 0-0.1%. Further, the medlar starch product comprises medlar vermicelli, medlar rice flour and medlar rice flour; further, the fructus Lycii refers to fructus Lycii powder, fructus Lycii juice, and fructus Lycii concentrated juice.
A fructus Lycii paste and fructus Lycii pill are prepared by collecting fructus Lycii pulp from extraction method of zeaxanthin dipalmitate in fructus Lycii, filtering to obtain fructus Lycii pulp residue and clear liquid, concentrating clear liquid to obtain concentrated solution, and further making the concentrated solution into fructus Lycii paste or fructus Lycii pill; or adding other Chinese medicinal extractive solution and adjuvants such as Mel into the concentrated solution, mixing, concentrating, and making into fructus Lycii paste or pill.
The other kind of wolfberry fruit paste and wolfberry fruit pill is prepared with the following steps:
1) filtering fructus Lycii pulp collected in the method for extracting zeaxanthin dipalmitate from fructus Lycii to obtain fructus Lycii pulp residue and clear liquid, and concentrating the clear liquid to obtain concentrated solution;
2) preparing a zeaxanthin dipalmitate extract or zeaxanthin dipalmitate microcapsule powder collected in the extraction method of zeaxanthin dipalmitate in medlar into an emulsion;
3) adding other traditional Chinese medicine extracting solutions, honey and other auxiliary materials into the concentrated solution obtained in the step 1), uniformly mixing, continuously concentrating, adding the zeaxanthin dipalmitate or zeaxanthin emulsion obtained in the step 2) after the concentration is finished, and further preparing the lycium barbarum paste or the lycium barbarum pills.
A fructus Lycii feed yeast is prepared by adjusting components of the permeation solution obtained by extraction method of fructus Lycii alkaloid, inoculating yeast seed solution, fermenting, propagating, collecting cells, and drying.
The invention has the following beneficial effects:
1. the invention takes the medlar pulp prepared by rehydration of fresh medlar fruits or dry medlar fruits and medlar residues and medlar concentrated juice as raw materials, extracts zeaxanthin dipalmitate and zeaxanthin thereof from liquid raw materials, enlarges the raw material range of zeaxanthin extraction and reduces the extraction cost.
2. The fresh medlar and the dry medlar are used together, so that the concentration process is omitted, the energy is saved, the consumption is reduced, and the production cost is reduced.
3. The invention respectively obtains the medlar dietary fiber, medlar protein and medlar syrup from the remainder of the extraction of the zeaxanthin dipalmitate, extracts other medlar functional components such as medlar flavone, polysaccharide, alkaloid and the like, improves the utilization rate of medlar, and completely squeezes the raw materials.
4. The method is characterized in that fresh medlar, rehydrated medlar and rehydrated medlar residues are pulped to remove seeds to obtain medlar pulp, and a medlar raw material pretreatment scheme of medlar full powder with the weight of 0-100% of the raw material is added into the medlar pulp, so that the aim of medlar juice concentration is fulfilled, energy conservation and consumption reduction are realized, the extract contains a certain amount of fatty acid, and the collection of the zeaxanthin dipalmitate of the extract is more convenient.
5. The extraction agent adopts subcritical fluid, the extraction efficiency is high, the extraction agent is recovered by a compressor, and compared with the prior art, the energy consumption is saved.
6. The medlar extract is used to obtain medlar starch products, medlar eyesight improving beverage, medlar paste, medlar pills and other deep-processing products.
7. The four medlar syrups containing different functional substances are obtained at different stages of extraction.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
Example 1
The steps for extracting zeaxanthin dipalmitate from liquid medlar raw material are as follows:
1) pretreating fructus Lycii, adding 1-5 times of water into dried fructus Lycii or fructus Lycii residue, pulping, removing fructus Lycii seed to obtain fructus Lycii pulp, adding pectase and cellulase, performing enzymolysis, and homogenizing under high pressure.
2) Adding the enzymolyzed fructus Lycii pulp into an extraction system, adding an extractant, and performing closed extraction under the extraction pressure of 0.4-0.5 Mpa, wherein the extraction system can be provided with reflux spray or stirring; recovering the extractant into an analysis tank when the balance is reached, decompressing to separate out the extract, recovering the extractant, collecting the zeaxanthin dipalmitate extract, and discharging the extracted Chinese wolfberry pulp from the bottom of the extraction tank after a plurality of stages of extraction. The extractant used is one of propane, butane, isobutane (R600a), 1, 1, 1, 2-tetrafluoroethane (R134a), dimethyl ether (DME), Liquefied Petroleum Gas (LPG) and sulfur hexafluoride, and butane is used as the extractant in this example. The extractant is recovered by a compressor. To facilitate the collection of the extract, 0% by weight of ethyl acetate was added to the fresh extractant.
3) And (3) carrying out vacuum desolventizing on the collected zeaxanthin dipalmitate extract until the residual quantity of the extracting agent in the extract is lower than 8ppm, and collecting the zeaxanthin dipalmitate extract.
4) Dissolving the obtained zeaxanthin dipalmitate extract, emulsifying, selecting food gum as wall material, and spray drying to obtain zeaxanthin dipalmitate microcapsule powder with different contents.
Saponifying, separating, crystallizing, drying to obtain pure zeaxanthin, dissolving the obtained pure zeaxanthin, emulsifying, and spray drying with cellulose or food gelatin as wall material to obtain microcapsule powder with different zeaxanthin contents.
Filtering the medlar pulp discharged from the bottom of the extraction tank in the step 2) of extracting the zeaxanthin dipalmitate from the liquid medlar raw material to obtain medlar pulp residue and clear liquid, and drying and crushing the medlar pulp residue to obtain medlar dietary fiber; concentrating the clear liquid to obtain fructus Lycii syrup; adding alcohol into the concentrated solution, adjusting alcohol content to over 80%, standing, and separating out precipitate and clear solution; recovering alcohol from the clear liquid, and further concentrating to obtain a second fructus Lycii syrup; recovering ethanol from the clear liquid, and further separating and purifying with nonpolar and low-polar macroporous resin to obtain fructus Lycii flavone and residual liquid; further concentrating the residual liquid to obtain a third fructus Lycii syrup; and (3) treating the residual liquid by macroporous resin or ion exchange to obtain a permeate and an eluate, desalting, concentrating, crystallizing and drying the eluate to obtain the lycium barbarum alkaloid, and concentrating the permeate to obtain a fourth lycium barbarum syrup.
Dissolving the separated precipitate with appropriate amount of water to make the concentration reach 10%, adding 20% chloroform and 4% n-butanol, shaking vigorously for 30 min, centrifuging, recovering lower layer chloroform, decanting supernatant, recovering n-butanol, washing and drying middle layer denatured protein to obtain fructus Lycii protein; the supernatant after n-butanol recovery is repeatedly subjected to the process until no denatured protein appears, and a supernatant is obtained; concentrating the obtained supernatant, and vacuum freeze drying to obtain fructus Lycii polysaccharide.
An eyesight improving medlar beverage containing zeaxanthin, which is characterized by comprising the following components in percentage by weight: 5% of medlar juice, 10% of white granulated sugar, 0.1% of taurine, 0.1% of cassia seed extract, 0.5% of chrysanthemum extract, 1.5% of blueberry juice, 0.15% of grape seed extract, 0.01% of vitamin C, 0.11% of oligosaccharide, 0.0008% of lutein, 0.15% of arabinose, and a plurality of zeaxanthin dipalmitate microcapsules or zeaxanthin microcapsules obtained by extraction, so that the content ratio of zeaxanthin to lutein in the beverage is 1:5, a plurality of acidity regulators, stabilizers and emulsifiers, and the balance of water.
An eyesight improving medlar beverage containing zeaxanthin, which is characterized by comprising the following components in percentage by weight: 5% of fermented medlar juice, 10% of white granulated sugar, 0.1% of taurine, 0.1% of cassia seed extract, 0.5% of chrysanthemum extract, 1.5% of blueberry juice, 0.15% of grape seed extract, 0.01% of vitamin C, 0.11% of oligosaccharide, 0.0005% of lutein, 0.15% of arabinose, a plurality of zeaxanthin dipalmitate microcapsules or zeaxanthin microcapsules, wherein the content ratio of zeaxanthin to lutein in the beverage is 1:5, a plurality of acidity regulator, stabilizer and emulsifier, and the balance of water.
A fructus Lycii vermicelli comprises fructus Lycii (dry basis) 8%, and one or two of zeaxanthin dipalmitate or zeaxanthin, wherein the addition amount is controlled to control the content of zeaxanthin (by mass) in fructus Lycii vermicelli at 0.0006%, pulverizing fructus Lycii into fructus Lycii powder of above 300 meshes, adding fructus Lycii powder and zeaxanthin dipalmitate into starch, mixing, adding water, pulping, mixing, vacuum degassing, leaking powder, decocting, cooling, freezing, thawing, and drying to obtain fructus Lycii vermicelli.
A fructus Lycii vermicelli comprises fructus Lycii (dry basis) 6%, and one or two of zeaxanthin dipalmitate or zeaxanthin, wherein the addition amount is controlled to control the content (mass percentage) of zeaxanthin in the fructus Lycii vermicelli at 0.0008%, soaking fructus Lycii, pulping, homogenizing to obtain fructus Lycii pulp of more than 300 meshes, adding fructus Lycii pulp and zeaxanthin dipalmitate into starch, mixing, adding water, pulping, mixing, vacuum degassing, leaking powder, decocting powder, cooling, freezing, thawing, and drying to obtain fructus Lycii vermicelli.
A fructus Lycii rice flour contains fructus Lycii (dry basis) 4%, and one or two of zeaxanthin dipalmitate or zeaxanthin, wherein the addition amount of zeaxanthin in fructus Lycii rice flour is 0.0005%, and the fructus Lycii rice flour is prepared by adding rice, washed rice, soaked rice, starch and fructus Lycii juice, adding zeaxanthin dipalmitate, grinding, steaming, self-cooking, extruding, spreading, aging, steaming again, cooling, loosening, and oven drying.
A fructus Lycii rice noodle contains 10% of fructus Lycii (dry basis), one or two of zeaxanthin dipalmitate or zeaxanthin, and the addition amount is controlled to control the content (mass percentage) of zeaxanthin in the fructus Lycii rice noodle at 0.0008%, and the fructus Lycii rice noodle is prepared by fermenting rice, adding fructus Lycii, grinding into slurry, clarifying, filtering, steaming, extruding, and cooking.
A fructus Lycii paste and fructus Lycii pill are prepared by collecting fructus Lycii pulp from extraction method of zeaxanthin dipalmitate in fructus Lycii, filtering to obtain fructus Lycii pulp residue and clear liquid, concentrating clear liquid to obtain concentrated solution, and further making the concentrated solution into fructus Lycii paste or fructus Lycii pill; or adding other Chinese medicinal extractive solution and adjuvants such as Mel into the concentrated solution, mixing, concentrating, and making into fructus Lycii paste or pill; or adding zeaxanthin dipalmitate extract or zeaxanthin dipalmitate microcapsule powder collected in the method for extracting zeaxanthin dipalmitate from fructus Lycii into the concentrated solution, or emulsifying liquid prepared from zeaxanthin microcapsules, and further making into fructus Lycii paste and fructus Lycii pill; or adding other Chinese medicinal extractive solution and Mel into the concentrated solution, mixing, concentrating, adding zeaxanthin dipalmitate extract or zeaxanthin dipalmitate microcapsule powder or zeaxanthin microcapsule emulsion, and making into fructus Lycii paste and fructus Lycii pill.
A fructus Lycii feed yeast is prepared by adjusting components of the permeation solution obtained by extraction method of fructus Lycii alkaloid, inoculating yeast seed solution, fermenting, propagating, collecting cells, and drying.
Example 2
The steps for extracting zeaxanthin dipalmitate from liquid medlar raw material are as follows:
2) pretreating fructus Lycii, adding 1-5 times of water into dried fructus Lycii or fructus Lycii residue, pulping, removing fructus Lycii seed to obtain fructus Lycii pulp, adding pectase and cellulase, performing enzymolysis, and homogenizing under high pressure.
2) Adding the enzymolyzed wolfberry fruit pulp into a first extraction tank of a multistage countercurrent extraction system, adding an extracting agent from the next stage (fresh extracting agent), starting reflux and stirring for closed extraction, keeping the extraction pressure at 0.4-0.5 Mpa, recovering the extracting agent into an analysis tank when the balance is achieved, decompressing to separate out the extract, recovering the extracting agent, collecting the zeaxanthin dipalmitate extract, adding the fruit pulp into the next stage extraction tank, adding the extracting agent from the next stage (fresh extracting agent) for extraction, recovering the extracting agent containing the extract into a temporary storage tank when the balance is achieved, introducing the temporary storage tank into the first extraction tank for extraction, and introducing the fruit pulp into a third stage extraction tank. After a plurality of stages of extraction, the extracted wolfberry pulp is discharged from the bottom of the last stage of extraction tank; the flow direction of the medlar pulp is opposite to that of the extracting agent, and the content of the zeaxanthin dipalmitate is gradually reduced from the entering of the extracting system to the discharging of the extracting system and is zero after a plurality of stages of extraction; the extractant is opposite, the content of the zeaxanthin dipalmitate in the extract is gradually increased after a plurality of stages of extraction until the zeaxanthin dipalmitate is highest after the first stage of extraction and is decompressed and separated out. The pressure of the extractant is kept between 0.4 and 0.5MPa when the extractant is conveyed into the extraction tank and extracted. The extractant used is one of propane, butane, isobutane (R600a), 1, 1, 1, 2-tetrafluoroethane (R134a), dimethyl ether (DME), Liquefied Petroleum Gas (LPG) and sulfur hexafluoride, and butane is used as the extractant in this example. The extractant is recovered by a compressor. To facilitate the collection of the extract, 0% by weight of ethyl acetate was added to the fresh extractant.
3) And (3) carrying out vacuum desolventizing on the collected zeaxanthin dipalmitate extract until the residual quantity of the extracting agent in the extract is lower than 8ppm, and collecting the zeaxanthin dipalmitate extract.
4) Dissolving the obtained zeaxanthin dipalmitate extract, emulsifying, selecting food gum as wall material, and spray drying to obtain zeaxanthin dipalmitate microcapsule powder with different contents.
Saponifying, separating, crystallizing, drying to obtain pure zeaxanthin, dissolving the obtained pure zeaxanthin, emulsifying, and spray drying with cellulose or food gelatin as wall material to obtain microcapsule powder with different zeaxanthin contents.
Filtering the medlar pulp discharged from the bottom of the last-stage extraction tank in the step 2) of extracting the zeaxanthin dipalmitate from the liquid medlar raw material to obtain medlar pulp residue and clear liquid, and drying and crushing the medlar pulp residue to obtain medlar dietary fiber; concentrating the clear liquid to obtain fructus Lycii syrup; adding alcohol into the concentrated solution, adjusting alcohol content to over 80%, standing, and separating out precipitate and clear solution; recovering alcohol from the clear liquid, and further concentrating to obtain a second fructus Lycii syrup; recovering ethanol from the clear liquid, and further separating and purifying with nonpolar and low-polar macroporous resin to obtain fructus Lycii flavone and residual liquid; further concentrating the residual liquid to obtain a third fructus Lycii syrup; and (3) treating the residual liquid by macroporous resin or ion exchange to obtain a permeate and an eluate, desalting, concentrating, crystallizing and drying the eluate to obtain the lycium barbarum alkaloid, and concentrating the permeate to obtain a fourth lycium barbarum syrup.
Dissolving the separated precipitate with appropriate amount of water to make the concentration reach 10%, adding 20% chloroform and 4% n-butanol, shaking vigorously for 30 min, centrifuging, recovering lower layer chloroform, decanting supernatant, recovering n-butanol, washing and drying middle layer denatured protein to obtain fructus Lycii protein; the supernatant after n-butanol recovery is repeatedly subjected to the process until no denatured protein appears, and a supernatant is obtained; concentrating the obtained supernatant, and vacuum freeze drying to obtain fructus Lycii polysaccharide.
An eyesight improving medlar beverage containing zeaxanthin, which is characterized by comprising the following components in percentage by weight: 5% of medlar juice, 10% of white granulated sugar, 0.1% of taurine, 0.1% of cassia seed extract, 0.5% of chrysanthemum extract, 1.5% of blueberry juice, 0.15% of grape seed extract, 0.01% of vitamin C, 0.11% of oligosaccharide, 0.0008% of lutein, 0.15% of arabinose, and a plurality of zeaxanthin dipalmitate microcapsules or zeaxanthin microcapsules obtained by extraction, so that the content ratio of zeaxanthin to lutein in the beverage is 1:5, a plurality of acidity regulators, stabilizers and emulsifiers, and the balance of water.
An eyesight improving medlar beverage containing zeaxanthin, which is characterized by comprising the following components in percentage by weight: 5% of fermented medlar juice, 10% of white granulated sugar, 0.1% of taurine, 0.1% of cassia seed extract, 0.5% of chrysanthemum extract, 1.5% of blueberry juice, 0.15% of grape seed extract, 0.01% of vitamin C, 0.11% of oligosaccharide, 0.0005% of lutein, 0.15% of arabinose, a plurality of zeaxanthin dipalmitate microcapsules or zeaxanthin microcapsules, wherein the content ratio of zeaxanthin to lutein in the beverage is 1:5, a plurality of acidity regulator, stabilizer and emulsifier, and the balance of water.
A fructus Lycii vermicelli comprises fructus Lycii (dry basis) 8%, and one or two of zeaxanthin dipalmitate or zeaxanthin, wherein the addition amount is controlled to control the content of zeaxanthin (by mass) in fructus Lycii vermicelli at 0.0006%, pulverizing fructus Lycii into fructus Lycii powder of above 300 meshes, adding fructus Lycii powder and zeaxanthin dipalmitate into starch, mixing, adding water, pulping, mixing, vacuum degassing, leaking powder, decocting, cooling, freezing, thawing, and drying to obtain fructus Lycii vermicelli.
A fructus Lycii vermicelli comprises fructus Lycii (dry basis) 6%, and one or two of zeaxanthin dipalmitate or zeaxanthin, wherein the addition amount is controlled to control the content (mass percentage) of zeaxanthin in the fructus Lycii vermicelli at 0.0008%, soaking fructus Lycii, pulping, homogenizing to obtain fructus Lycii pulp of more than 300 meshes, adding fructus Lycii pulp and zeaxanthin dipalmitate into starch, mixing, adding water, pulping, mixing, vacuum degassing, leaking powder, decocting powder, cooling, freezing, thawing, and drying to obtain fructus Lycii vermicelli.
A fructus Lycii rice flour contains fructus Lycii (dry basis) 4%, and one or two of zeaxanthin dipalmitate or zeaxanthin, wherein the addition amount of zeaxanthin in fructus Lycii rice flour is 0.0005%, and the fructus Lycii rice flour is prepared by adding rice, washed rice, soaked rice, starch and fructus Lycii juice, adding zeaxanthin dipalmitate, grinding, steaming, self-cooking, extruding, spreading, aging, steaming again, cooling, loosening, and oven drying.
A fructus Lycii rice noodle contains 10% of fructus Lycii (dry basis), one or two of zeaxanthin dipalmitate or zeaxanthin, and the addition amount is controlled to control the content (mass percentage) of zeaxanthin in the fructus Lycii rice noodle at 0.0008%, and the fructus Lycii rice noodle is prepared by fermenting rice, adding fructus Lycii, grinding into slurry, clarifying, filtering, steaming, extruding, and cooking.
A fructus Lycii paste and fructus Lycii pill are prepared by collecting fructus Lycii pulp from extraction method of zeaxanthin dipalmitate in fructus Lycii, filtering to obtain fructus Lycii pulp residue and clear liquid, concentrating clear liquid to obtain concentrated solution, and further making the concentrated solution into fructus Lycii paste or fructus Lycii pill; or adding other Chinese medicinal extractive solution and adjuvants such as Mel into the concentrated solution, mixing, concentrating, and making into fructus Lycii paste or pill; or adding zeaxanthin dipalmitate extract or zeaxanthin dipalmitate microcapsule powder collected in the method for extracting zeaxanthin dipalmitate from fructus Lycii into the concentrated solution, or emulsifying liquid prepared from zeaxanthin microcapsules, and further making into fructus Lycii paste and fructus Lycii pill; or adding other Chinese medicinal extractive solution and Mel into the concentrated solution, mixing, concentrating, adding zeaxanthin dipalmitate extract or zeaxanthin dipalmitate microcapsule powder or zeaxanthin microcapsule emulsion, and making into fructus Lycii paste and fructus Lycii pill.
A fructus Lycii feed yeast is prepared by adjusting components of the permeation solution obtained by extraction method of fructus Lycii alkaloid, inoculating yeast seed solution, fermenting, propagating, collecting cells, and drying.
Example 3
The steps for extracting zeaxanthin dipalmitate from liquid medlar raw material are as follows:
1) pretreating fructus Lycii, cleaning fresh fructus Lycii, pulping to remove fructus Lycii seeds, concentrating to obtain fructus Lycii pulp, adding pectase and cellulase for enzymolysis, and homogenizing under high pressure.
2) Adding the enzymolyzed wolfberry fruit pulp into a first extraction tank of a multistage countercurrent extraction system, adding an extracting agent from the next stage (fresh extracting agent), starting reflux and stirring for closed extraction, keeping the extraction pressure at 0.4-0.5 Mpa, recovering the extracting agent into an analysis tank when the balance is achieved, decompressing to separate out the extract, recovering the extracting agent, collecting the zeaxanthin dipalmitate extract, adding the fruit pulp into the next stage extraction tank, adding the extracting agent from the next stage (fresh extracting agent) for extraction, recovering the extracting agent containing the extract into a temporary storage tank when the balance is achieved, introducing the temporary storage tank into the first extraction tank for extraction, and introducing the fruit pulp into a third stage extraction tank. After a plurality of stages of extraction, the extracted wolfberry pulp is discharged from the bottom of the last stage of extraction tank; the flow direction of the medlar pulp is opposite to that of the extracting agent, and the content of the zeaxanthin dipalmitate is gradually reduced from the entering of the extracting system to the discharging of the extracting system and is zero after a plurality of stages of extraction; the extractant is opposite, the content of the zeaxanthin dipalmitate in the extract is gradually increased after a plurality of stages of extraction until the zeaxanthin dipalmitate is highest after the first stage of extraction and is decompressed and separated out. The pressure of the extractant is kept between 0.4 and 0.5MPa when the extractant is conveyed into the extraction tank and extracted. The extractant used is one of propane, butane, isobutane (R600a), 1, 1, 1, 2-tetrafluoroethane (R134a), dimethyl ether (DME), Liquefied Petroleum Gas (LPG) and sulfur hexafluoride, and butane is used as the extractant in this example. The extractant is recovered by a compressor. To facilitate the collection of the extract, 10% by weight of ethyl acetate was added to the fresh extractant.
3) And (3) carrying out vacuum desolventizing on the collected zeaxanthin dipalmitate extract until the residual quantity of the extracting agent in the extract is lower than 8ppm, and collecting the zeaxanthin dipalmitate extract.
4) Dissolving the obtained zeaxanthin dipalmitate extract, emulsifying, selecting food gum as wall material, and spray drying to obtain zeaxanthin dipalmitate microcapsule powder with different contents.
Saponifying, separating, crystallizing, drying to obtain pure zeaxanthin, dissolving the obtained pure zeaxanthin, emulsifying, and spray drying with cellulose or food gelatin as wall material to obtain microcapsule powder with different zeaxanthin contents.
Filtering the medlar pulp discharged from the bottom of the last-stage extraction tank in the step 2) of extracting the zeaxanthin dipalmitate from the liquid medlar raw material to obtain medlar pulp residue and clear liquid, and drying and crushing the medlar pulp residue to obtain medlar dietary fiber; concentrating the clear liquid to obtain fructus Lycii syrup; adding alcohol into the concentrated solution, adjusting alcohol content to over 80%, standing, and separating out precipitate and clear solution; recovering alcohol from the clear liquid, and further concentrating to obtain a second fructus Lycii syrup; recovering ethanol from the clear liquid, and further separating and purifying with nonpolar and low-polar macroporous resin to obtain fructus Lycii flavone and residual liquid; further concentrating the residual liquid to obtain a third fructus Lycii syrup; and (3) treating the residual liquid by macroporous resin or ion exchange to obtain a permeate and an eluate, desalting, concentrating, crystallizing and drying the eluate to obtain the lycium barbarum alkaloid, and concentrating the permeate to obtain a fourth lycium barbarum syrup.
Dissolving the separated precipitate with appropriate amount of water to make the concentration reach 10%, adding 20% chloroform and 4% n-butanol, shaking vigorously for 30 min, centrifuging, recovering lower layer chloroform, decanting supernatant, recovering n-butanol, washing and drying middle layer denatured protein to obtain fructus Lycii protein; the supernatant after n-butanol recovery is repeatedly subjected to the process until no denatured protein appears, and a supernatant is obtained; concentrating the obtained supernatant, and vacuum freeze drying to obtain fructus Lycii polysaccharide.
An eyesight improving medlar beverage containing zeaxanthin, which is characterized by comprising the following components in percentage by weight: 10% of medlar juice, 8% of white granulated sugar, 0.1% of taurine, 0.2% of cassia seed extract, 0.5% of chrysanthemum extract, 0.5% of blueberry juice, 0.15% of grape seed extract, 0.01% of vitamin C, 0.11% of oligosaccharide, 0.0009% of lutein, 0.15% of arabinose, and a plurality of zeaxanthin dipalmitate microcapsules or zeaxanthin microcapsules obtained by extraction, so that the content ratio of zeaxanthin to lutein in the beverage is 1:5, a plurality of acidity regulators, stabilizers and emulsifiers, and the balance of water.
An eyesight improving medlar beverage containing zeaxanthin, which is characterized by comprising the following components in percentage by weight: 10% of fermented medlar juice, 10% of white granulated sugar, 0.15% of taurine, 0.21% of cassia seed extract, 0.5% of chrysanthemum extract, 0.5% of blueberry juice, 0.45% of grape seed extract, 0.02% of vitamin C, 0.11% of oligosaccharide, 0.0006% of lutein, 0.15% of arabinose, a plurality of zeaxanthin dipalmitate microcapsules or zeaxanthin microcapsules, wherein the content ratio of zeaxanthin to lutein in the beverage is 1:5, a plurality of acidity regulator, stabilizer and emulsifier, and the balance of water.
A fructus Lycii vermicelli comprises fructus Lycii (dry basis) 8%, and one or two of zeaxanthin dipalmitate or zeaxanthin, wherein the addition amount is controlled to control the content (mass percentage) of zeaxanthin in the fructus Lycii vermicelli at 0.0001%, pulverizing fructus Lycii into fructus Lycii powder of above 300 meshes, adding fructus Lycii powder and zeaxanthin dipalmitate into starch, mixing, adding water, pulping, mixing, vacuum degassing, leaking powder, decocting, cooling, freezing, thawing, and drying to obtain fructus Lycii vermicelli.
A fructus Lycii vermicelli comprises fructus Lycii (dry basis) 6%, and one or two of zeaxanthin dipalmitate or zeaxanthin, wherein the addition amount is controlled to control the content (mass percentage) of zeaxanthin in the fructus Lycii vermicelli at 0.0008%, soaking fructus Lycii, pulping, homogenizing to obtain fructus Lycii pulp of more than 300 meshes, adding fructus Lycii pulp and zeaxanthin dipalmitate into starch, mixing, adding water, pulping, mixing, vacuum degassing, leaking powder, decocting powder, cooling, freezing, thawing, and drying to obtain fructus Lycii vermicelli.
A fructus Lycii rice flour contains fructus Lycii (dry basis) 5%, and one or two of zeaxanthin dipalmitate or zeaxanthin, wherein the addition amount of zeaxanthin in fructus Lycii rice flour is 0.0006%, rice, washed rice, soaked rice, starch and fructus Lycii juice are added, and zeaxanthin dipalmitate is added, and the fructus Lycii rice flour is prepared by grinding, steaming, self-cooking, extruding, spreading, aging, steaming again, cooling, loosening, and oven drying.
A fructus Lycii rice noodle contains 10% of fructus Lycii (dry basis), one or two of zeaxanthin dipalmitate or zeaxanthin, and the addition amount is controlled to control the content (mass percentage) of zeaxanthin in the fructus Lycii rice noodle at 0.0008%, and the fructus Lycii rice noodle is prepared by fermenting rice, adding fructus Lycii, grinding into slurry, clarifying, filtering, steaming, extruding, and cooking.
A fructus Lycii paste and fructus Lycii pill are prepared by collecting fructus Lycii pulp from extraction method of zeaxanthin dipalmitate in fructus Lycii, filtering to obtain fructus Lycii pulp residue and clear liquid, concentrating clear liquid to obtain concentrated solution, and further making the concentrated solution into fructus Lycii paste or fructus Lycii pill; or adding other Chinese medicinal extractive solution and adjuvants such as Mel into the concentrated solution, mixing, concentrating, and making into fructus Lycii paste or pill; or adding zeaxanthin dipalmitate extract or zeaxanthin dipalmitate microcapsule powder collected in the method for extracting zeaxanthin dipalmitate from fructus Lycii into the concentrated solution, or emulsifying liquid prepared from zeaxanthin microcapsules, and further making into fructus Lycii paste and fructus Lycii pill; or adding other Chinese medicinal extractive solution and Mel into the concentrated solution, mixing, concentrating, adding zeaxanthin dipalmitate extract or zeaxanthin dipalmitate microcapsule powder or zeaxanthin microcapsule emulsion, and making into fructus Lycii paste and fructus Lycii pill.
A fructus Lycii feed yeast is prepared by adjusting components of the permeation solution obtained by extraction method of fructus Lycii alkaloid, inoculating yeast seed solution, fermenting, propagating, collecting cells, and drying.
Example 4
The steps for extracting zeaxanthin dipalmitate from liquid medlar raw material are as follows:
1) pretreating raw materials of medlar, pulping fresh medlar, rehydrated medlar and rehydrated medlar residues, removing seeds to obtain medlar pulp, adding whole medlar powder accounting for 0-100% of the weight of the raw materials, stirring and dissolving to obtain medlar pulp, adding pectinase and cellulase for enzymolysis, and then homogenizing under high pressure, wherein the whole medlar powder is wall-broken medlar powder with the granularity of more than 300 meshes.
2) Adding the enzymolyzed wolfberry fruit pulp into a first extraction tank of a multistage countercurrent extraction system, adding an extracting agent from the next stage (fresh extracting agent), starting reflux and stirring for closed extraction, keeping the extraction pressure at 0.4-0.5 Mpa, recovering the extracting agent into an analysis tank when the balance is achieved, decompressing to separate out the extract, recovering the extracting agent, collecting the zeaxanthin dipalmitate extract, adding the fruit pulp into the next stage extraction tank, adding the extracting agent from the next stage (fresh extracting agent) for extraction, recovering the extracting agent containing the extract into a temporary storage tank when the balance is achieved, introducing the temporary storage tank into the first extraction tank for extraction, and introducing the fruit pulp into a third stage extraction tank. After a plurality of stages of extraction, the extracted wolfberry pulp is discharged from the bottom of the last stage of extraction tank; the flow direction of the medlar pulp is opposite to that of the extracting agent, and the content of the zeaxanthin dipalmitate is gradually reduced from the entering of the extracting system to the discharging of the extracting system and is zero after a plurality of stages of extraction; the extractant is opposite, the content of the zeaxanthin dipalmitate in the extract is gradually increased after a plurality of stages of extraction until the zeaxanthin dipalmitate is highest after the first stage of extraction and is decompressed and separated out. The pressure of the extractant is kept between 0.4 and 0.5MPa when the extractant is conveyed into the extraction tank and extracted. The extractant used is one of propane, butane, isobutane (R600a), 1, 1, 1, 2-tetrafluoroethane (R134a), dimethyl ether (DME), Liquefied Petroleum Gas (LPG) and sulfur hexafluoride, and butane is used as the extractant in this example. The extractant is recovered by a compressor. To facilitate the collection of the extract, 5% by weight of ethyl acetate was added to the fresh extractant.
3) And (3) carrying out vacuum desolventizing on the collected zeaxanthin dipalmitate extract until the residual quantity of the extracting agent in the extract is lower than 8ppm, and collecting the zeaxanthin dipalmitate extract.
4) Dissolving the obtained zeaxanthin dipalmitate extract, emulsifying, selecting food gum as wall material, and spray drying to obtain zeaxanthin dipalmitate microcapsule powder with different contents.
Saponifying, separating, crystallizing, drying to obtain pure zeaxanthin, dissolving the obtained pure zeaxanthin, emulsifying, and spray drying with cellulose or food gelatin as wall material to obtain microcapsule powder with different zeaxanthin contents.
Filtering the medlar pulp discharged from the bottom of the last-stage extraction tank in the step 2) of extracting the zeaxanthin dipalmitate from the liquid medlar raw material to obtain medlar pulp residue and clear liquid, and drying and crushing the medlar pulp residue to obtain medlar dietary fiber; concentrating the clear liquid to obtain fructus Lycii syrup; adding alcohol into the concentrated solution, adjusting alcohol content to over 80%, standing, and separating out precipitate and clear solution; recovering alcohol from the clear liquid, and further concentrating to obtain a second fructus Lycii syrup; recovering ethanol from the clear liquid, and further separating and purifying with nonpolar and low-polar macroporous resin to obtain fructus Lycii flavone and residual liquid; further concentrating the residual liquid to obtain a third fructus Lycii syrup; and (3) treating the residual liquid by macroporous resin or ion exchange to obtain a permeate and an eluate, desalting, concentrating, crystallizing and drying the eluate to obtain the lycium barbarum alkaloid, and concentrating the permeate to obtain a fourth lycium barbarum syrup.
Dissolving the separated precipitate with appropriate amount of water to make the concentration reach 10%, adding 20% chloroform and 4% n-butanol, shaking vigorously for 30 min, centrifuging, recovering lower layer chloroform, decanting supernatant, recovering n-butanol, washing and drying middle layer denatured protein to obtain fructus Lycii protein; the supernatant after n-butanol recovery is repeatedly subjected to the process until no denatured protein appears, and a supernatant is obtained; concentrating the obtained supernatant, and vacuum freeze drying to obtain fructus Lycii polysaccharide.
An eyesight improving medlar beverage containing zeaxanthin, which is characterized by comprising the following components in percentage by weight: 20% of medlar juice, 7% of white granulated sugar, 0.15% of taurine, 0.3% of cassia seed extract, 0.25% of chrysanthemum extract, 1.5% of blueberry juice, 0.25% of grape seed extract, 0.01% of vitamin C, 0.11% of oligosaccharide, 0.005% of lutein, 0.15% of arabinose, and a plurality of zeaxanthin dipalmitate microcapsules or zeaxanthin microcapsules obtained by extraction, so that the content ratio of zeaxanthin to lutein in the beverage is 1:5, a plurality of acidity regulators, stabilizers and emulsifiers, and the balance of water.
An eyesight improving medlar beverage containing zeaxanthin, which is characterized by comprising the following components in percentage by weight: 25% of fermented wolfberry juice, 8% of white granulated sugar, 0.21% of taurine, 0.31% of cassia seed extract, 0.45% of chrysanthemum extract, 1.25% of blueberry juice, 0.25% of grape seed extract, 0.01% of vitamin C, 0.11% of oligosaccharide, 0.0005% of lutein, 0.15% of arabinose, a plurality of zeaxanthin dipalmitate microcapsules or zeaxanthin microcapsules, wherein the content ratio of zeaxanthin to lutein in the beverage is 1:5, a plurality of acidity regulator, stabilizer and emulsifier, and the balance of water.
A fructus Lycii vermicelli comprises 10% of fructus Lycii (dry basis), and one or two of zeaxanthin dipalmitate or zeaxanthin, wherein the addition amount is controlled to control the content (mass percentage) of zeaxanthin in the fructus Lycii vermicelli at 0.0009%, pulverizing fructus Lycii into fructus Lycii powder of above 300 meshes, adding fructus Lycii powder and zeaxanthin dipalmitate into starch, mixing, adding water, pasting, mixing, vacuum degassing, leaking powder, decocting, cooling, freezing, thawing, and drying to obtain fructus Lycii vermicelli.
A fructus Lycii vermicelli comprises fructus Lycii (dry basis) 6%, and one or two of zeaxanthin dipalmitate or zeaxanthin, wherein the addition amount is controlled to control the content (mass percentage) of zeaxanthin in the fructus Lycii vermicelli at 0.0008%, soaking fructus Lycii, pulping, homogenizing to obtain fructus Lycii pulp of more than 300 meshes, adding fructus Lycii pulp and zeaxanthin dipalmitate into starch, mixing, adding water, pulping, mixing, vacuum degassing, leaking powder, decocting powder, cooling, freezing, thawing, and drying to obtain fructus Lycii vermicelli.
A fructus Lycii rice flour contains fructus Lycii (dry basis) 5%, and one or two of zeaxanthin dipalmitate or zeaxanthin, wherein the addition amount of zeaxanthin in fructus Lycii rice flour is 0.0005%, and the fructus Lycii rice flour is prepared by adding rice, washed rice, soaked rice, starch and fructus Lycii juice, adding zeaxanthin dipalmitate, grinding, steaming, self-cooking, extruding, spreading, aging, steaming again, cooling, loosening, and oven drying.
A rice noodle containing fructus Lycii is prepared from fructus Lycii (dry basis) 5%, zeaxanthin dipalmitate or zeaxanthin, by controlling the zeaxanthin content (by mass) in the rice noodle at 0.004%, fermenting rice, adding fructus Lycii, grinding, filtering, steaming, extruding, and cooking.
A fructus Lycii paste and fructus Lycii pill are prepared by collecting fructus Lycii pulp from extraction method of zeaxanthin dipalmitate in fructus Lycii, filtering to obtain fructus Lycii pulp residue and clear liquid, concentrating clear liquid to obtain concentrated solution, and further making the concentrated solution into fructus Lycii paste or fructus Lycii pill; or adding other Chinese medicinal extractive solution and adjuvants such as Mel into the concentrated solution, mixing, concentrating, and making into fructus Lycii paste or pill; or adding zeaxanthin dipalmitate extract or zeaxanthin dipalmitate microcapsule powder collected in the method for extracting zeaxanthin dipalmitate from fructus Lycii into the concentrated solution, or emulsifying liquid prepared from zeaxanthin microcapsules, and further making into fructus Lycii paste and fructus Lycii pill; or adding other Chinese medicinal extractive solution and Mel into the concentrated solution, mixing, concentrating, adding zeaxanthin dipalmitate extract or zeaxanthin dipalmitate microcapsule powder or zeaxanthin microcapsule emulsion, and making into fructus Lycii paste and fructus Lycii pill.
A fructus Lycii feed yeast is prepared by adjusting components of the permeation solution obtained by extraction method of fructus Lycii alkaloid, inoculating yeast seed solution, fermenting, propagating, collecting cells, and drying.
Example 5
The steps for extracting zeaxanthin dipalmitate from liquid medlar raw material are as follows:
1) pretreating fructus Lycii, pulping fresh fructus Lycii and dry fructus Lycii at a ratio of 1:1 to obtain fructus Lycii pulp, adding pectase and cellulase into the fructus Lycii pulp for enzymolysis, and homogenizing under high pressure.
2) Adding the enzymolyzed wolfberry fruit pulp into a first extraction tank of a multistage countercurrent extraction system, adding an extracting agent from the next stage (fresh extracting agent), starting reflux and stirring for closed extraction, keeping the extraction pressure at 0.4-0.5 Mpa, recovering the extracting agent into an analysis tank when the balance is achieved, decompressing to separate out the extract, recovering the extracting agent, collecting the zeaxanthin dipalmitate extract, adding the fruit pulp into the next stage extraction tank, adding the extracting agent from the next stage (fresh extracting agent) for extraction, recovering the extracting agent containing the extract into a temporary storage tank when the balance is achieved, introducing the temporary storage tank into the first extraction tank for extraction, and introducing the fruit pulp into a third stage extraction tank. After a plurality of stages of extraction, the extracted wolfberry pulp is discharged from the bottom of the last stage of extraction tank; the flow direction of the medlar pulp is opposite to that of the extracting agent, and the content of the zeaxanthin dipalmitate is gradually reduced from the entering of the extracting system to the discharging of the extracting system and is zero after a plurality of stages of extraction; the extractant is opposite, the content of the zeaxanthin dipalmitate in the extract is gradually increased after a plurality of stages of extraction until the zeaxanthin dipalmitate is highest after the first stage of extraction and is decompressed and separated out. The pressure of the extractant is kept between 0.4 and 0.5MPa when the extractant is conveyed into the extraction tank and extracted. The extractant used is one of propane, butane, isobutane (R600a), 1, 1, 1, 2-tetrafluoroethane (R134a), dimethyl ether (DME), Liquefied Petroleum Gas (LPG) and sulfur hexafluoride, and butane is used as the extractant in this example. The extractant is recovered by a compressor. To facilitate the collection of the extract, ethyl acetate, 7% of the weight of the starting material, was added while adding fresh extractant.
3) And (3) carrying out vacuum desolventizing on the collected zeaxanthin dipalmitate extract until the residual quantity of the extracting agent in the extract is lower than 8ppm, and collecting the zeaxanthin dipalmitate extract.
4) Dissolving the obtained zeaxanthin dipalmitate extract, emulsifying, selecting food gum as wall material, and spray drying to obtain zeaxanthin dipalmitate microcapsule powder with different contents.
Saponifying, separating, crystallizing, drying to obtain pure zeaxanthin, dissolving the obtained pure zeaxanthin, emulsifying, and spray drying with cellulose or food gelatin as wall material to obtain microcapsule powder with different zeaxanthin contents.
Filtering the medlar pulp discharged from the bottom of the last-stage extraction tank in the step 2) of extracting the zeaxanthin dipalmitate from the liquid medlar raw material to obtain medlar pulp residue and clear liquid, and drying and crushing the medlar pulp residue to obtain medlar dietary fiber; concentrating the clear liquid to obtain fructus Lycii syrup; adding alcohol into the concentrated solution, adjusting alcohol content to over 80%, standing, and separating out precipitate and clear solution; recovering alcohol from the clear liquid, and further concentrating to obtain a second fructus Lycii syrup; recovering ethanol from the clear liquid, and further separating and purifying with nonpolar and low-polar macroporous resin to obtain fructus Lycii flavone and residual liquid; further concentrating the residual liquid to obtain a third fructus Lycii syrup; and (3) treating the residual liquid by macroporous resin or ion exchange to obtain a permeate and an eluate, desalting, concentrating, crystallizing and drying the eluate to obtain the lycium barbarum alkaloid, and concentrating the permeate to obtain a fourth lycium barbarum syrup.
Dissolving the separated precipitate with appropriate amount of water to make the concentration reach 10%, adding 20% chloroform and 4% n-butanol, shaking vigorously for 30 min, centrifuging, recovering lower layer chloroform, decanting supernatant, recovering n-butanol, washing and drying middle layer denatured protein to obtain fructus Lycii protein; the supernatant after n-butanol recovery is repeatedly subjected to the process until no denatured protein appears, and a supernatant is obtained; concentrating the obtained supernatant, and vacuum freeze drying to obtain fructus Lycii polysaccharide.
An eyesight improving medlar beverage containing zeaxanthin, which is characterized by comprising the following components in percentage by weight: 50% of medlar juice, 2% of white granulated sugar, 0.1% of taurine, 0.1% of cassia seed extract, 0.5% of chrysanthemum extract, 1.5% of blueberry juice, 0.15% of grape seed extract, 0.01% of vitamin C, 0.11% of oligosaccharide, 0.005% of lutein, 0.15% of arabinose, and a plurality of extracted zeaxanthin dipalmitate microcapsules or zeaxanthin microcapsules, so that the content ratio of zeaxanthin to lutein in the beverage is 1:5, a plurality of acidity regulators, stabilizers and emulsifiers, and the balance of water.
An eyesight improving medlar beverage containing zeaxanthin, which is characterized by comprising the following components in percentage by weight: 50% of fermented wolfberry juice, 5% of white granulated sugar, 0.21% of taurine, 0.3% of cassia seed extract, 0.25% of chrysanthemum extract, 0.5% of blueberry juice, 0.85% of grape seed extract, 0.01% of vitamin C, 0.21% of oligosaccharide, 0.005% of lutein, 0.15% of arabinose, a plurality of zeaxanthin dipalmitate microcapsules or zeaxanthin microcapsules, wherein the content ratio of zeaxanthin to lutein in the beverage is 1:5, a plurality of acidity regulator, stabilizer and emulsifier, and the balance of water.
A fructus Lycii vermicelli comprises 10% of fructus Lycii (dry basis), and one or two of zeaxanthin dipalmitate or zeaxanthin, wherein the addition amount is controlled to control the content (mass percentage) of zeaxanthin in the fructus Lycii vermicelli at 0.0009%, pulverizing fructus Lycii into fructus Lycii powder of above 300 meshes, adding fructus Lycii powder and zeaxanthin dipalmitate into starch, mixing, adding water, pasting, mixing, vacuum degassing, leaking powder, decocting, cooling, freezing, thawing, and drying to obtain fructus Lycii vermicelli.
A fructus Lycii vermicelli comprises fructus Lycii (dry basis) 6%, and one or two of zeaxanthin dipalmitate or zeaxanthin, wherein the addition amount is controlled to control the content (mass percentage) of zeaxanthin in the fructus Lycii vermicelli at 0.0008%, soaking fructus Lycii, pulping, homogenizing to obtain fructus Lycii pulp of more than 300 meshes, adding fructus Lycii pulp and zeaxanthin dipalmitate into starch, mixing, adding water, pulping, mixing, vacuum degassing, leaking powder, decocting powder, cooling, freezing, thawing, and drying to obtain fructus Lycii vermicelli.
A fructus Lycii rice flour contains fructus Lycii (dry basis) 4%, and one or two of zeaxanthin dipalmitate or zeaxanthin, wherein the addition amount of zeaxanthin in fructus Lycii rice flour is 0.0005%, and the fructus Lycii rice flour is prepared by adding rice, washed rice, soaked rice, starch and fructus Lycii juice, adding zeaxanthin dipalmitate, grinding, steaming, self-cooking, extruding, spreading, aging, steaming again, cooling, loosening, and oven drying.
A fructus Lycii rice noodle contains fructus Lycii (dry basis) 3%, and one or two of zeaxanthin dipalmitate or zeaxanthin, the addition amount is controlled to control the content (mass percentage) of zeaxanthin in the fructus Lycii rice noodle at 0.0004%, and the fructus Lycii rice noodle is prepared by fermenting rice, adding fructus Lycii, grinding into slurry, clarifying, filtering, steaming, extruding, and cooking.
A fructus Lycii paste and fructus Lycii pill are prepared by collecting fructus Lycii pulp from extraction method of zeaxanthin dipalmitate in fructus Lycii, filtering to obtain fructus Lycii pulp residue and clear liquid, concentrating clear liquid to obtain concentrated solution, and further making the concentrated solution into fructus Lycii paste or fructus Lycii pill; or adding other Chinese medicinal extractive solution and adjuvants such as Mel into the concentrated solution, mixing, concentrating, and making into fructus Lycii paste or pill; or adding zeaxanthin dipalmitate extract or zeaxanthin dipalmitate microcapsule powder collected in the method for extracting zeaxanthin dipalmitate from fructus Lycii into the concentrated solution, or emulsifying liquid prepared from zeaxanthin microcapsules, and further making into fructus Lycii paste and fructus Lycii pill; or adding other Chinese medicinal extractive solution and Mel into the concentrated solution, mixing, concentrating, adding zeaxanthin dipalmitate extract or zeaxanthin dipalmitate microcapsule powder or zeaxanthin microcapsule emulsion, and making into fructus Lycii paste and fructus Lycii pill.
A fructus Lycii feed yeast is prepared by adjusting components of the permeation solution obtained by extraction method of fructus Lycii alkaloid, inoculating yeast seed solution, fermenting, propagating, collecting cells, and drying.
The present invention is not limited to the above-described embodiments.
Although the foregoing examples describe specific embodiments of the present invention, those skilled in the art will recognize that many changes and modifications may be made thereto without departing from the spirit and scope of the invention, the results of which are within the scope of the invention.

Claims (1)

1. A method for preparing a Chinese wolfberry syrup, comprising the steps of:
1) pre-treating fructus Lycii raw material, including rehydration of dried fructus Lycii, rehydration of fructus Lycii residue, pulping, and removing seeds to obtain fructus Lycii pulp; cleaning fresh fructus Lycii, pulping, and removing seeds to obtain fructus Lycii pulp; pulping fresh fructus Lycii, rehydrated fructus Lycii, and rehydrated fructus Lycii residue, removing seeds to obtain fructus Lycii pulp, adding fructus Lycii powder 0-100% of the weight of the raw materials into the fructus Lycii pulp, and stirring to obtain fructus Lycii pulp; pulping fresh fructus Lycii and dried fructus Lycii at a certain ratio to obtain fructus Lycii pulp; dissolving the whole Chinese wolfberry powder to obtain Chinese wolfberry pulp; adding pectinase and cellulase into the obtained fructus Lycii pulp for enzymolysis;
2) adding the enzymatic fructus Lycii pulp into an extraction system, adding an extractant, performing closed extraction under the extraction pressure of 0.1-10 Mpa, recovering the extractant into an analysis tank when the balance is reached, decompressing to separate out the extract, recovering the extractant, collecting zeaxanthin dipalmitate extract, and discharging the extracted fructus Lycii pulp from the bottom of the extraction tank after several stages of extraction; the extractant is recovered by a compressor; the extractant is one of propane, butane, isobutane (R600a), 1, 1, 1, 2-tetrafluoroethane (R134a), dimethyl ether (DME), Liquefied Petroleum Gas (LPG), carbon dioxide and sulfur hexafluoride;
3) vacuum desolventizing the collected zeaxanthin dipalmitate extract until the residual quantity of the extract extractant is lower than 8ppm, and collecting the zeaxanthin dipalmitate extract;
4) preparing the obtained zeaxanthin dipalmitate extract into zeaxanthin dipalmitate microcapsule powder with different contents;
5) step 2) carrying out vacuum desolventizing on the medlar pulp discharged from the bottom of the last-stage extraction tank after extraction is finished until the residual quantity of the extracting agent is lower than 8ppm, and collecting the medlar pulp for later use;
6) filtering the collected medlar pulp to obtain medlar pulp residue and clear liquid, and concentrating the clear liquid to obtain concentrated solution;
7) adding alcohol into the concentrated solution, adjusting alcohol content to over 80%, standing, and separating out precipitate and clear solution;
8) recovering alcohol from the clear liquid, further separating and purifying to obtain medlar flavone and residual liquid;
9) treating the residual liquid obtained in the step 8) by ion exchange or macroporous resin to obtain a permeate and an eluent, desalting, concentrating, crystallizing and drying the eluent to obtain the lycium barbarum alkaloid;
10) the medlar syrup is obtained by concentrating the clear liquid obtained in the step 7) after recovering alcohol; the medlar syrup is formed by concentrating the residual liquid obtained in the step 8); the medlar syrup is obtained by concentrating the permeate liquid obtained in the step 9).
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