CN107593893A - A kind of antistaling agent based on algal polysaccharides - Google Patents
A kind of antistaling agent based on algal polysaccharides Download PDFInfo
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- CN107593893A CN107593893A CN201710698843.7A CN201710698843A CN107593893A CN 107593893 A CN107593893 A CN 107593893A CN 201710698843 A CN201710698843 A CN 201710698843A CN 107593893 A CN107593893 A CN 107593893A
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- algal polysaccharides
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Abstract
The present invention provides a kind of antistaling agent based on algal polysaccharides, and its composition and its parts by weight are：15 ~ 29 parts of algal polysaccharides, 3 ~ 6 parts of pomegranate rind extract, 4 ~ 5 parts of aloe extract, 2.4 ~ 3.6 parts of tea polyphenol extract thing, 40 ~ 60 parts of sterilized water, the Preserving Reagent Freshening Effect of the present invention is good, also there is good bactericidal action, raw material green non-pollution, sufficient raw；The extracting method of wherein algal polysaccharides is simple, and extraction cost is low, and method implementation degree is high, is adapted to large-scale production；Active peptides are with the addition of in algal polysaccharides preparation process, effectively reduce the toxicity of ethyl acetate, make manufactured antistaling agent property stable, purity height is nontoxic so that this antistaling agent has a good application prospect.
Description
Technical field
The present invention relates to a kind of antistaling agent, and in particular to a kind of antistaling agent based on algal polysaccharides.
Background technology
Seaweed bio active material is broadly divided into two kinds, and one kind is that molecular weight is smaller, can direct or indirect shadow after absorption
Ring cylinder metabolism-ure matter, mainly including halogen compound, terpenoid, bromine phenolic compound, hydroquinones, marine alga tannin,
Laminine etc.;Another kind is the iuntercellular viscous polysaccharide for being difficult to be digested absorption, the main alginic acid included in brown alga, fucose
Agar-agar, carragheen in glue, sulfated polysaccharide, red algae etc..Polysaccharide is the important component of all living organisms, and in control cell
The organism eubolism etc. that divides, adjusts cell growth and sustain life plays an important roll.
Such as, Chinese invention patent Granted publication document, Authorization Notice No. is prior art：CN104892785B, the invention
Disclose a kind of extracting method of algal polysaccharides.This method comprises the steps of：（1）Crushed after marine alga raw material cleaning, drying,
Cross 60 mesh sieves；（2）Crushed material sieve with solid-to-liquid ratio 1:25 ~ 35 accurate addition distilled water progress ultra high pressure extractions, pressurization 200 ~
400MPa, 30 ~ 70 DEG C of temperature；Pressurize 3 ~ 8 minutes, suction filtration take filtrate, obtain algal polysaccharides crude extract；（3）Added into crude extract
Activated carbon decolorizing, filtering, mixed liquor is made；（4）Mixed liquor is further concentrated, crystallizes, filter, to be dried to obtain trehalose pure
Product.The inventive method is simple, operation is easy, extraction time is short, suitable for industrialized production, can obtain purity height, impurity is few, exempts from
The algal polysaccharides product invaded and harassed by microorganism, the decoloring ability of the extracting method activated carbon of the invention are limited, it is impossible to continuous preferable
Progress algal polysaccharides decolouring.
The content of the invention
It is an object of the invention to provide a kind of of good preservation effect, and there is preferable fungistatic effect, fruits and vegetables shelf can be extended
A kind of antistaling agent based on algal polysaccharides of phase.
The present invention is for the scheme taken of solution above-mentioned technical problem：A kind of antistaling agent based on algal polysaccharides, its into
Divide and its parts by weight are：15 ~ 29 parts of algal polysaccharides, 3 ~ 6 parts of pomegranate rind extract, 4 ~ 5 parts of aloe extract, tea polyphenol extract thing
2.4 ~ 3.6 parts, 40 ~ 60 parts of sterilized water, this antistaling agent raw material green non-pollution, and sufficient raw, prepared antistaling agent
With good preserving and sterilizing effect.
Preferably, algal polysaccharides by one kind in spirulina, seaweed, sargassum, dulse, green alga, loose algae or
A variety of extractions.
Preferably, the extracting method of algal polysaccharides comprises the following steps：
1）Marine alga raw material to be cleaned, marine alga is extracted using sonioation method, suction filtration takes filtrate, obtains the leaching liquor containing algal polysaccharides,
Standby, high using sonioation method extraction efficiency, extraction time is short；
2）Gained filtrate in step 1 is taken, organic solvent is added, is stood after stirring, wait to be layered, removes upper strata part containing chlorophyll layer
Liquid, it is standby, organic solvent is added, the layered velocity of filtrate can be effectively improved, and layered effect is improved, improve follow-up obtained sea
The quality of polysaccharides；
3）Filtrate in step 2 is taken, carries out de-salting operation, standby, the filtrate scope of application after desalination is wider so that algal polysaccharides
Purity is higher；
4）Take liquid in step 3 concentrated, crystallized, filtered, dried, obtain algal polysaccharides sterling.
Preferably, sonioation method uses Ultrasonic Cell Disruptor in preparation process 1, ultrasonic frequency is 21 ~ 24KHz, leaching
It is 15 ~ 23min to carry the time, and the control of ultrasonic frequency causes the stability of molecule that will not only injure algal polysaccharides, can also carried
The recovery rate of high algal polysaccharides.
Preferably, the organic solvent added in preparation process 2 is 0.2 ~ 0.5 times of volume of filtrate, Elements in Organic Solvents
For：Ethyl acetate and active peptides, the ratio of weight successively of composition is 1:0.2 ~ 0.4, the amino acid sequence of active peptides is：
HSHACACSKHSHAGTASYLSCLCRVLHPGKLCACVNCSR, active peptides are combined with the active site of ethyl acetate, effectively
Ground reduces the poisonous effect of ethyl acetate, and only liquid layered does not provide favorable environment, can also avoid toxicant from remaining
Use on later stage algal polysaccharides brings influence.
Preferably, de-salting operation uses ionodialysis method in preparation process 3, the reaction condition of ionodialysis method is gentle,
Reaction time is short, and desalting effect is good, can effectively improve the quality of algal polysaccharides.
Preferably, in preparation process 4, concentrate and be concentrated under reduced pressure using Rotary Evaporators, liquid concentration to water content be 68 ~
77%, crystallization operation is the ethanol that the concentration of 3 ~ 6 times of volumes of addition is 90 ~ 96%, and polysaccharide does not dissolve in high concentration ethanol, liquid concentration
The addition of ethanol, not only material saving can be reduced afterwards, and make it that amount of ions is more in unit volume, and crystalline rate is high.
Preferably, the application based on the antistaling agent of algal polysaccharides as preserving fruit and vegetable utilizing, algal polysaccharides have excellent resist
Oxidation susceptibility, and raw material is sufficient, it is green safe, the good antistaling agent of fruits and vegetables can be acted on.
Compared with prior art, beneficial effects of the present invention are:The Preserving Reagent Freshening Effect of the present invention is good, also has good
Bactericidal action, raw material green non-pollution, sufficient raw；The extracting method of algal polysaccharides of the present invention is simple, extraction cost
It is low, and method implementation degree is high, is adapted to large-scale production；Active peptides are with the addition of in algal polysaccharides preparation process, are effectively reduced
The toxicity of ethyl acetate, make manufactured antistaling agent property stable, purity height is nontoxic, has a good application prospect.
Embodiment
It is described in further detail with reference to embodiments：
Embodiment 1：
A kind of antistaling agent based on algal polysaccharides, its composition and its parts by weight are：22 parts of algal polysaccharides, 5 parts of pomegranate rind extract,
4.7 parts of aloe extract, 2.9 parts of tea polyphenol extract thing, 44 parts of sterilized water, this antistaling agent raw material green non-pollution, and raw material come
Source is sufficient, and prepared antistaling agent has good preserving and sterilizing effect.
Algal polysaccharides in spirulina, seaweed, sargassum by extracting.
The extracting method of algal polysaccharides comprises the following steps：
1）Marine alga raw material to be cleaned, marine alga is extracted using sonioation method, suction filtration takes filtrate, obtains the leaching liquor containing algal polysaccharides,
Standby, high using sonioation method extraction efficiency, extraction time is short；
2）Gained filtrate in step 1 is taken, organic solvent is added, is stood after stirring, wait to be layered, removes upper strata part containing chlorophyll layer
Liquid, it is standby, organic solvent is added, the layered velocity of filtrate can be effectively improved, and layered effect is improved, improve follow-up obtained sea
The quality of polysaccharides；
3）Filtrate in step 2 is taken, carries out de-salting operation, standby, the filtrate scope of application after desalination is wider so that algal polysaccharides
Purity is higher；
4）Take liquid in step 3 concentrated, crystallized, filtered, dried, obtain algal polysaccharides sterling.
Sonioation method uses Ultrasonic Cell Disruptor, ultrasonic frequency 24KHz in preparation process 1, and extraction time is
18min, the control of ultrasonic frequency cause the stability of molecule that will not only injure algal polysaccharides, can also improve algal polysaccharides
Recovery rate.
The organic solvent added in preparation process 2 is 0.27 times of volume of filtrate, and Elements in Organic Solvents is：Ethyl acetate and
Active peptides, the ratio of weight successively of composition is 1:0.31, the amino acid sequence of active peptides is：
HSHACACSKHSHAGTASYLSCLCRVLHPGKLCACVNCSR, active peptides are combined with the active site of ethyl acetate, effectively
Ground reduces the poisonous effect of ethyl acetate, and only liquid layered does not provide favorable environment, can also avoid toxicant from remaining
Use on later stage algal polysaccharides brings influence.
De-salting operation uses ionodialysis method in preparation process 3, and the reaction condition of ionodialysis method is gentle, the reaction time
Short, desalting effect is good, can effectively improve the quality of algal polysaccharides.
In preparation process 4, concentrate and be concentrated under reduced pressure using Rotary Evaporators, liquid concentration to water content is 72%, crystallization operation
To add the ethanol that the concentration of 3.8 times of volumes is 95%, polysaccharide does not dissolve in high concentration ethanol, ethanol can be reduced after liquid concentration
Addition, not only material saving, and make it that amount of ions is more in unit volume, crystalline rate is high.
Application based on the antistaling agent of algal polysaccharides as preserving fruit and vegetable utilizing, algal polysaccharides have excellent antioxygenic property,
It is green safe and raw material is sufficient, the good antistaling agent of fruits and vegetables can be acted on.
The prior art of routine techniques dawn known to those skilled in the art in the present embodiment, is not chatted in detail herein
State.
Embodiment 2：
A kind of antistaling agent based on algal polysaccharides, its preparation method are as follows：
By weight, 22 parts of sargassum, dulse, green alga mixture cut-outs are taken to clean, using Ultrasonic Cell Disruptor, control
Ultrasonic frequency is 22KHz, extraction time 16min, carries out marine alga extraction, is filtered after the completion of extraction and takes filtrate, is made containing sea
The leaching liquor of polysaccharides；Added into filtrate 0.3 times of volume containing ethyl acetate, active peptides, and weight ratio is followed successively by 1:
0.25 organic solvent, 1h is stood after stirring 3min with homogenizer, remove liquid of the upper strata containing chlorophyll；Chlorophyll will be removed
Liquid afterwards is with ionodialysis method desalination, and the liquid after desalination is concentrated under reduced pressure using Rotary Evaporators, liquid concentration to water content
For 70%, the ethanol that the concentration that adds 3.5 times of volumes afterwards is 93% stirs, it is to be crystallized completely after, filtering, dry, it is more that marine alga be made
Sugared sterling, algal polysaccharides and 2.8 parts of 4 parts of pomegranate rind extract, 4.3 parts of aloe extract, tea polyphenol extract thing mixing add
44 parts of sterilized water dissolvings, stir and the antistaling agent based on algal polysaccharides are made.
The prior art of routine techniques dawn known to those skilled in the art in the present embodiment, is not chatted in detail herein
State.
Specific embodiment described herein is only to present invention explanation for example.The technical field of the invention
Technical staff can be made various modifications or supplement to described specific embodiment or be substituted using similar mode, but
Without departing from the present invention's or surmount scope defined in appended claims.
SEQUENCE LISTING
<110>Lanxi City silence bio tech ltd
<120>A kind of antistaling agent based on algal polysaccharides
<130> 1
<160> 1
<170> PatentIn version 3.5
<210> 1
<211> 39
<212> PRT
<213>It is artificial synthesized
<400> 1
His Ser His Ala Cys Ala Cys Ser Lys His Ser His Ala Gly Thr Ala
1 5 10 15
Ser Tyr Leu Ser Cys Leu Cys Arg Val Leu His Pro Gly Lys Leu Cys
20 25 30
Ala Cys Val Asn Cys Ser Arg
35
Claims (8)
1. a kind of antistaling agent based on algal polysaccharides, it is characterised in that composition and its parts by weight are：15 ~ 29 parts of algal polysaccharides, stone
3 ~ 6 parts of pomegranate bark extract, 4 ~ 5 parts of aloe extract, 2.4 ~ 3.6 parts of tea polyphenol extract thing, 40 ~ 60 parts of sterilized water.
A kind of 2. antistaling agent based on algal polysaccharides according to claim 1, it is characterised in that described algal polysaccharides by
One or more extractions in spirulina, seaweed, sargassum, dulse, green alga, loose algae.
3. a kind of antistaling agent based on algal polysaccharides according to claim 1, it is characterised in that the algal polysaccharides carry
Method is taken to comprise the following steps：
1）Marine alga raw material to be cleaned, marine alga is extracted using sonioation method, suction filtration takes filtrate, obtains the leaching liquor containing algal polysaccharides,
It is standby；
2）Gained filtrate in step 1 is taken, organic solvent is added, is stood after stirring, wait to be layered, removes upper strata part containing chlorophyll layer
Liquid, it is standby；
3）Filtrate in step 2 is taken, carries out de-salting operation, it is standby；
4）Take liquid in step 3 concentrated, crystallized, filtered, dried, obtain algal polysaccharides sterling.
A kind of 4. antistaling agent based on algal polysaccharides according to claim 3, it is characterised in that described preparation process 1
Middle sonioation method uses Ultrasonic Cell Disruptor, and ultrasonic frequency is 21 ~ 24KHz, and extraction time is 15 ~ 23min.
A kind of 5. antistaling agent based on algal polysaccharides according to claim 3, it is characterised in that described preparation process 2
The organic solvent of middle addition is 0.2 ~ 0.5 times of volume of filtrate, and Elements in Organic Solvents is：Ethyl acetate and active peptides, composition
The ratio of weight successively be 1:0.2 ~ 0.4, the amino acid sequence of active peptides is：
HSHACACSKHSHAGTASYLSCLCRVLHPGKLCACVNCSR。
A kind of 6. antistaling agent based on algal polysaccharides according to claim 3, it is characterised in that described preparation process 3
Middle de-salting operation uses ionodialysis method.
A kind of 7. antistaling agent based on algal polysaccharides according to claim 3, it is characterised in that described preparation process 4
In, concentrate and be concentrated under reduced pressure using Rotary Evaporators, liquid concentration to water content is 68 ~ 77%, and crystallization operation is 3 ~ 6 times of bodies of addition
Long-pending concentration is 90 ~ 96% ethanol.
8. a kind of antistaling agent based on algal polysaccharides according to claim 3, it is characterised in that described more based on marine alga
Application of the antistaling agent of sugar as preserving fruit and vegetable utilizing.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710698843.7A CN107593893A (en) | 2017-08-15 | 2017-08-15 | A kind of antistaling agent based on algal polysaccharides |
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| CN201710698843.7A CN107593893A (en) | 2017-08-15 | 2017-08-15 | A kind of antistaling agent based on algal polysaccharides |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108753623A (en) * | 2018-06-12 | 2018-11-06 | 兰溪市沉默生物科技有限公司 | A kind of chlorella store method |
| CN112425646A (en) * | 2021-01-13 | 2021-03-02 | 深圳市蕴海生态技术有限公司 | Durian preservative taking trehalose as main raw material, and method and application thereof |
| CN114657768A (en) * | 2022-03-25 | 2022-06-24 | 杭州永前布业有限公司 | Preparation process of anti-ultraviolet bag fabric |
-
2017
- 2017-08-15 CN CN201710698843.7A patent/CN107593893A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108753623A (en) * | 2018-06-12 | 2018-11-06 | 兰溪市沉默生物科技有限公司 | A kind of chlorella store method |
| CN112425646A (en) * | 2021-01-13 | 2021-03-02 | 深圳市蕴海生态技术有限公司 | Durian preservative taking trehalose as main raw material, and method and application thereof |
| CN114657768A (en) * | 2022-03-25 | 2022-06-24 | 杭州永前布业有限公司 | Preparation process of anti-ultraviolet bag fabric |
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Application publication date: 20180119 |