CN106720260A - It is a kind of containing sucrose ester He the Banana fresh-keeping agent of hymexazo - Google Patents
It is a kind of containing sucrose ester He the Banana fresh-keeping agent of hymexazo Download PDFInfo
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- CN106720260A CN106720260A CN201611168033.2A CN201611168033A CN106720260A CN 106720260 A CN106720260 A CN 106720260A CN 201611168033 A CN201611168033 A CN 201611168033A CN 106720260 A CN106720260 A CN 106720260A
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- fresh
- banana
- sucrose ester
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- hymexazo
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B7/00—Preservation or chemical ripening of fruit or vegetables
- A23B7/14—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10
- A23B7/153—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10 in the form of liquids or solids
- A23B7/154—Organic compounds; Microorganisms; Enzymes
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- Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Storage Of Fruits Or Vegetables (AREA)
Abstract
The present invention relates to it is a kind of containing sucrose ester He the Banana fresh-keeping agent of hymexazo, by sucrose ester He hymexazo is constituted, wherein sucrose ester is He the weight ratio of hymexazo is 25 to active ingredient:1‑3.Banana fresh-keeping agent of the invention is environmentally friendly, solve the fresh-keeping high cost of the use air conditioned storage that prior art is present during banana fresh-keeping, conventional chemical medicine is fresh-keeping the problems such as cause harmful substance excessively to remain, and meets green, environmental requirement of the people to food fresh keeping.
Description
Technical field
The present invention relates to postharvest technology of fruits and vegetables field, it is specifically related to a kind of containing sucrose ester He the Banana fresh-keeping agent of hymexazo.
Background technology
The conventional preservation method of water fruits and vegetables has controlled atmosphere method, refrigeration, quick freezing, coating method and chemical preservation etc..Just
Banana it is fresh-keeping for, due to controlled atmosphere method to technology and equipment condition requirement it is higher, at present application be not very extensive.Use merely
Not only fresh-keeping effect is poor for chemical preservative, also there are problems that safe and healthy.Banana has the characteristic intolerant to cryopreservation, works as storage
Just occur when hiding temperature less than 12 DEG C and damage to plants caused by sudden drop in temperature phenomenon.Therefore, banana fresh-keeping can not use quick freezing.Using refrigeration, because of storage
Hiding temperature can not be in 12 DEG C, and freshness date is not also long.
Sucrose ester is formed by sucrose with aliphatic acid esterification, and its chemical constitution is by the sucrose of high-hydrophilic and with lipophile
Fatty acid group composition.The surface active function of sucrose ester is embodied in stronger wetting, dispersion and suspendedization ability, extensively
It is general to be applied to food, medicine, cosmetics, sugaring, preserving fruit and vegetable utilizing field.
Hymexazo, English is general entitled：Hymexazol, belongs to absorbability highly effective pesticide bactericide, is also a plant growth
Conditioning agent.Drug action is unique, with efficient, low toxicity, nuisanceless, belongs to environmental protection high-tech fine work, and hymexazol can be effective
Suppress the mycelial normal growth of disease fungus or directly to kill germ, the diseases such as the anthracnose of adopting rear banana can be prevented and treated.
At present, be active ingredient fruit and vegetable fresh-keeping agent with sucrose ester, hymexazos, be applied to banana it is fresh-keeping on yet there are no phase
The report of pass.
The content of the invention
It is an object of the invention to provide it is a kind of containing sucrose ester He the Banana fresh-keeping agent of hymexazo, to solve prior art presence
Cause harmful substance excessively residual etc. is asked using the fresh-keeping high cost of air conditioned storage, conventional chemical medicine are fresh-keeping in banana fresh-keeping
Topic.
The present invention is adopted the technical scheme that：It is a kind of containing sucrose ester He the Banana fresh-keeping agent of hymexazo, sucrose ester are He Evil is mould
The weight ratio of spirit is 2-5:1-3, it is preferred that sucrose ester is He the weight ratio of hymexazo is 3:2.
Described Banana fresh-keeping agent, the percentage by weight of sucrose ester is for the percentage by weight of 2.0-5.0% , hymexazos
1.0-3.0%, balance of water complements to 100%.
The preparation method of described Banana fresh-keeping agent is：Method is mixed using conventional, i.e., according to formula rate precise
Sucrose ester, hymexazos and water, stir make mixture fully dissolve obtain final product it is a kind of containing sucrose ester He the banana fresh-keeping of hymexazo
Agent.
The application method of described Banana fresh-keeping agent is：By 50-200 times of Banana fresh-keeping agent dilute with water, by fresh harvest
Green banana respectively with dilution after fresh-keeping liquid impregnated or smearing process, dry naturally, you can storage preserve or transport.
The present invention has advantages below and notable technique effect：
(1) sucrose ester and the hymexazo Synergistic in the preventing and treating of banana anthracnose, after effectively preventing banana from harvesting
Anthracnose, extends the shelf-life of banana.
(2) with sucrose ester He Banana fresh-keeping agent of the hymexazo as active ingredient, no chemical residues and side effect, meet people
Green, environmental requirement to food fresh keeping.
Specific embodiment
Technical scheme and beneficial effect are described further with reference to embodiments, of the present invention hundred
Ratio is divided to be weight percentage.
First, embodiment is prepared
Embodiment 1：The formula of Banana fresh-keeping agent is：Sucrose ester 2.0kg, hymexazo 1.0kg, water complements to 100kg.
Embodiment 2：The formula of Banana fresh-keeping agent is：Sucrose ester 3.0kg, hymexazo 2.0kg, water complements to 100kg.
Embodiment 3：The formula of Banana fresh-keeping agent is：Sucrose ester 4.0kg, hymexazo 1.0kg, water complements to 100kg.
Embodiment 4：The formula of Banana fresh-keeping agent is：Sucrose ester 5.0kg, hymexazo 3.0kg, water complements to 100kg.
Embodiment 5：The formula of Banana fresh-keeping agent is：Sucrose ester 2.0kg, hymexazo 3.0kg, water complements to 100kg.
The Banana fresh-keeping agent preparation method of embodiment 1-5 is：Sucrose ester, hymexazos and water accurately are weighed by formula, is stirred
15min, is allowed to be sufficiently mixed dissolving, obtain final product it is a kind of containing sucrose ester He the Banana fresh-keeping agent of hymexazo.
2nd, Application Example
Embodiment 1：Sucrose ester, hymexazos and its mixture are used for the indoor virulence test of banana anthracnose
After determining the effective inhibition concentration scope of each extract solution through prerun, by sucrose ester, hymexazos and its mixture by effective
Component content sets 5 dose gradients, if a clear water is compareed.Reference《Farm-chemical indoor determination test rule bactericide》, adopt
Medicament is determined with mycelial growth rate method to test the Toxicity Determination of banana anthracnose.Measured with crossing method after 72h
Colony diameter, calculates each treatment net growth mycelial growth inhibition rate.
Statistical analysis is carried out with DPS data processing softwares, mycelial growth inhibition rate is converted into probit value (y), liquid is dense
Degree (μ g/mL) is converted into logarithm value (x), tries to achieve virulence regression equation (y=a+bx) with least square method, and thus calculate every
Plant the EC of medicament50Value, the synergy that pharmacy mix is then evaluated by the co-toxicity coefficient method (CTC) of the nineteen sixties such as Sun Yunpei proposition is made
With as co-toxicity coefficient (CTC) >=120, composition shows as synergistic effect；When CTC≤80, composition shows as antagonism work
With；As 80 ＜ CTC ＜ 120, composition shows as summation action.
Result of the test is shown in Table 1.
The Toxicity Determination table of the sucrose ester, hymexazos of table 1 and its mixture to banana anthracnose
As shown in Table 1, sucrose ester is He the weight ratio of hymexazo is 2-5:During 1-3, its co-toxicity coefficient (CTC) is all higher than 120,
When the weight ratio of sucrose ester Yu hymexazos is 3:When 2, its co-toxicity coefficient is maximum, and the suppression to banana anthracnose shows preferably
Synergistic function, be conducive to improve prevention effect, advantageously reduce banana harvesting after fresh-keeping period anthracnose the incidence of disease.
Embodiment 2：Sucrose ester, hymexazos and its mixture are used for the experiment of banana fresh-keeping
(1) experimental design：Size is homogeneous for harvesting, no disease and pests harm, surface have no mechanical damage, the basically identical green of maturity
Banana dilutes spray respectively with the antistaling agent of each treatment, is dripped as standard with banana surface, in the storage of setting after natural air drying
Under the conditions of preserve certain hour after, by determine storage before and after banana weight loss and maturity situation of change judge fresh-keeping effect
Really, the average maturity situation of wherein banana is main judges according to the appearance luster situation of Banana peel.
The color and luster situation of Banana peel is with corresponding standards of grading：Green=0 point；It is partially yellow in green=1 point；It is partially green in Huang
=2 points；Yellow=3 point；A small amount of brown spot=4 point of yellow band；Yellow and with more brown spot=5 point；Yellow and band is big
Amount brown spot=6 point；Pericarp is all or big portion is in brown=7 point.
When determining the average maturity situation of banana, extract some Banana swatches and scored one by one by above-mentioned standard, then calculate
Average value.The fractional value of measure is bigger, shows that the ripe change of banana is also bigger.
(2) test medicine and concentration
Treatment 1#：Banana fresh-keeping agent containing the hymexazo of 3.0% sucrose ester 2.0%, dilutes 150 times；
Treatment 2#：Banana fresh-keeping agent containing 6.0% sucrose ester, dilutes 75 times；
Treatment 3#：Banana fresh-keeping agent containing 5.0% hymexazo, dilutes 75 times；
Treatment 4#：Blank (CK)
Result of the test is shown in Table 2.
Table 2：Sucrose ester, hymexazos and its mixture are used for the result of the test table of banana fresh-keeping
Table 2 as can be seen that Banana fresh-keeping agent of the invention, the fluid loss during effectively reducing banana fresh-keeping, while
The after-ripening of banana can be delayed, this is advantageous for long-distance transport and Shelf-life.
Claims (3)
1. it is a kind of containing sucrose ester He the Banana fresh-keeping agent of hymexazo, it is characterised in that active ingredient sucrose ester is He the weight of hymexazo
Amount is than being 2-5:1-3.
2. Banana fresh-keeping agent according to claim 1, it is characterised in that sucrose ester is He the weight ratio of hymexazo is 3:2.
3. Banana fresh-keeping agent according to claim 1, it is characterised in that the percentage by weight of sucrose ester is 2.0-5.0%,
The percentage by weight 1.0-3.0% of hymexazo, balance of water complements to 100%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611168033.2A CN106720260A (en) | 2016-12-16 | 2016-12-16 | It is a kind of containing sucrose ester He the Banana fresh-keeping agent of hymexazo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611168033.2A CN106720260A (en) | 2016-12-16 | 2016-12-16 | It is a kind of containing sucrose ester He the Banana fresh-keeping agent of hymexazo |
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|---|---|
| CN106720260A true CN106720260A (en) | 2017-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611168033.2A Pending CN106720260A (en) | 2016-12-16 | 2016-12-16 | It is a kind of containing sucrose ester He the Banana fresh-keeping agent of hymexazo |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103651453A (en) * | 2012-09-12 | 2014-03-26 | 青岛星牌作物科学有限公司 | Bactericidal composition containing hymexazol and carbendazim and application of bactericidal composition |
| CN105875819A (en) * | 2016-05-11 | 2016-08-24 | 龙岩泰华实业有限公司 | Antibacterial fruit preservative as well as preparation and application thereof |
| CN106172729A (en) * | 2016-09-13 | 2016-12-07 | 广西南宁乐蕊生物科技有限责任公司 | A kind of containing sucrose ester with the Banana fresh-keeping agent of amino-oligosaccharide |
-
2016
- 2016-12-16 CN CN201611168033.2A patent/CN106720260A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103651453A (en) * | 2012-09-12 | 2014-03-26 | 青岛星牌作物科学有限公司 | Bactericidal composition containing hymexazol and carbendazim and application of bactericidal composition |
| CN105875819A (en) * | 2016-05-11 | 2016-08-24 | 龙岩泰华实业有限公司 | Antibacterial fruit preservative as well as preparation and application thereof |
| CN106172729A (en) * | 2016-09-13 | 2016-12-07 | 广西南宁乐蕊生物科技有限责任公司 | A kind of containing sucrose ester with the Banana fresh-keeping agent of amino-oligosaccharide |
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Application publication date: 20170531 |