CN107396965A - A kind of preservation method that can extend Chinese yam Storage period - Google Patents

A kind of preservation method that can extend Chinese yam Storage period Download PDF

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Publication number
CN107396965A
CN107396965A CN201710736026.6A CN201710736026A CN107396965A CN 107396965 A CN107396965 A CN 107396965A CN 201710736026 A CN201710736026 A CN 201710736026A CN 107396965 A CN107396965 A CN 107396965A
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CN
China
Prior art keywords
chinese yam
storage period
preservation method
parts
storehouse
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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CN201710736026.6A
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Chinese (zh)
Inventor
刘万宁
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Guiping City Jin Tian Zhen Kuang Fu Yam Planting Cooperatives
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Guiping City Jin Tian Zhen Kuang Fu Yam Planting Cooperatives
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Application filed by Guiping City Jin Tian Zhen Kuang Fu Yam Planting Cooperatives filed Critical Guiping City Jin Tian Zhen Kuang Fu Yam Planting Cooperatives
Priority to CN201710736026.6A priority Critical patent/CN107396965A/en
Publication of CN107396965A publication Critical patent/CN107396965A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23BPRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
    • A23B7/00Preservation or chemical ripening of fruit or vegetables
    • A23B7/16Coating with a protective layer; Compositions or apparatus therefor
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23BPRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
    • A23B7/00Preservation or chemical ripening of fruit or vegetables
    • A23B7/14Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10
    • A23B7/153Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10 in the form of liquids or solids
    • A23B7/154Organic compounds; Microorganisms; Enzymes
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2002/00Food compositions, function of food ingredients or processes for food or foodstuffs

Abstract

The present invention relates to a kind of preservation method that can extend Chinese yam Storage period, including steps such as storehouse processing, Chinese yam pretreatment, immersion treatment, spray treatment, packaging storages, extension Chinese yam Storage period preservation method of the present invention is simple to operate, its is of good preservation effect, by experimental study, using antistaling agent of the present invention carry out it is fresh-keeping at least can reach more than 8 months at normal temperatures, with the basic indifference of fresh Chinese yam in terms of color and luster, mouthfeel, nutrition, maintain primary colors, the original flavor of Chinese yam.With anti-oxidant, expelling parasite, anti-inflammatory, antibacterial with many biological actions such as antiviral, the damage of body internal oxidition can be mitigated, and deformation and the degree of necrosis of animal liver tissue can be mitigated, thus have strong antibacterial, anti-inflammatory, anti-aging, antioxidation.

Description

A kind of preservation method that can extend Chinese yam Storage period
Technical field
The invention belongs to agricultural products fresh-keeping technical field, and in particular to a kind of preservation method that can extend Chinese yam Storage period.
Background technology
Chinese yam meat is pure white, containing nutrient necessary to the human bodies such as protein, vitamin, starch, calcium phosphorus, according to pharmacological research Glutinous polysaccharide in Chinese yam, the immune system of human body can be stimulated and adjusted, there is antitumor, antiviral, anti-aging.Mucus Polysaccharide is combined with inorganic salts, and can form sclerotin makes cartilage have certain elasticity.The characteristics of Chinese yam maximum is containing substantial amounts of viscous Albumen, this is a kind of mixture of proteinpolysaccharide, has special health-care effect to human body, can prevent the sedimentation of fat in angiocarpy On, the elasticity of blood vessel is kept, prevents occurring to early for atherosclerosis.Saponin in Chinese yam can adjust blood pressure, it is hypoglycemic, Reducing blood lipid, suppress tumour.The protection of stomach is also beneficial to simultaneously, and viscous texture specific to mucus can form one layer to coat of the stomach Protection, mitigate the pressure of stomach lining.The effect of anesthesia is known as in Chinese yam containing allantois, epithelial growth can be promoted to play anti-inflammatory suppression The effect of bacterium, for auxiliary treatment rhagadia manus et pedis, ichthyosis etc..With the improvement of people ' s living standards with the increasing of health care consciousness By force, it is more and more that crowd and the custom of Chinese yam are eaten, the antistaling storing technology of Chinese yam is to ensure the premise of edible fresh Chinese yam, but It is to be related on present society on Chinese yam preservation technology is rare, particularly relevant Chinese yam fresh-keeping storage is related to less.
The content of the invention
It is an object of the invention to:For above-mentioned deficiency, the invention provides one kind can extend Chinese yam Storage period Preservation method.Preservation method of the present invention is simple to operate, and its is of good preservation effect, by experimental study, using the present invention Described antistaling agent carry out it is fresh-keeping at least can reach more than 8 months at normal temperatures, in terms of color and luster, mouthfeel, nutrition with fresh Huaihe River The basic indifference in mountain, maintain primary colors, the original flavor of Chinese yam.With anti-oxidant, expelling parasite, anti-inflammatory, antibacterial with many lifes such as antiviral Thing acts on, and can mitigate the damage of body internal oxidition, and can mitigate deformation and the degree of necrosis of animal liver tissue, thus has strong Antibacterial, anti-inflammatory, anti-aging, antioxidation.
In order to achieve the above object, present invention employs following technical scheme:
A kind of preservation method that can extend Chinese yam Storage period, comprises the following steps:
(1)Storehouse processing:Ventilated, free from dampness, the storehouse of drying are selected, the shelf in storehouse and storehouse are entered with quick lime Row is disinfected, and places 3~5d;
(2)Chinese yam pre-processes:Select without small holes caused by worms, without normal Chinese yam damaged, that nothing is rotten, Chinese yam is cleaned with clear water, cuts away Huaihe River Mountain length is 3~5cm head;
(3)Immersion treatment:The Chinese yam for cutting away head is put into after soaking 10~20min in soak, pulls naturally dry out;
(4)Spray treatment:To step(3)The special fresh-keeping liquid of Chinese yam head even application Chinese yam after drying, then places nature Dry;
(5)Packaging storage:By step(4)Chinese yam sterilization treatment after drying, dispense, sealing, be placed in step(1)In treat Stored in storehouse, storage storehouse temperature is -2~8 DEG C.
Further, in step(3), the soak is made up of the raw material of following parts by weight:1~3 part of edible salt, dimension life Plain 1~3 part of C, 1~3 part of citric acid, 20~30 parts of distilled water;Its preparation method is:Uniformly, i.e., all raw materials are sufficiently mixed Obtain the soak.
Further, in step(4), the special fresh-keeping liquid of Chinese yam is made up of the raw material of following parts by weight:Plant extract 40~80 parts of thing compound, 10~30 parts of broken wall rape pollen, 10~30 parts of chitosan, 30~60 parts of plant ash, distilled water 600 ~900 parts;Its preparation method is:Be intended to raw material is mixed evenly and produces the Chinese yam preservative specially.
Further, the plant extract complex is that south China pine extract from pine needles, rattan mother-in-law tea extraction, honeysuckle carry Thing, red bayberry leaf extract are taken, and the ratio shared by them is 3:3:1:1;The plant ash is rice ash, south China loosely pin ash Any of or the mixture of the two.
Further, the special fresh-keeping liquid of the Chinese yam sprays after preparing in 24h to Chinese yam.
Further, in step(5), for the sterilization treatment to be handled using ultraviolet disinfection, the time is 45~60min.
Further, in step(5), the sealing is sealed by freshness protection package or preservative film.
Further, in step(5), it is described packaging storage in be packed as a Chinese yam and plant ash by 10:1 weight ratio The processing dispensed with plastic casing or food pack, the plant ash are dispersed in Chinese yam surface.
In the present invention:
The plant extract complex is by south China pine extract from pine needles, rattan mother-in-law tea extraction, Honegsukle flower P.E, red bayberry leaf Extract forms, and wherein south China pine extract from pine needles contains various active composition, including volatility oils, polyatomic phenol, class Huang Ketone, glucoside and terpene etc. functional mass, there is anti-oxidant, expelling parasite, be antibacterial with many biological actions such as antiviral, thus having Strong bactericidal action and antioxidation.
The main effective ingredient of rattan mother-in-law's tea extraction is the flavone compounds such as ampelopsin and dihydromyricetin, minimum antibacterial And bacteriocidal concentration is up to 73.3~91.5%, while also have and mitigate body equivalent to equivalent berberine to the clearance rate of free radical Internal oxidition damages, and has the function that anti-aging, and can mitigate deformation and the degree of necrosis of animal liver tissue.Dihydromyricetin also has Have and release alcoholism, prevention alcoholic liver, fatty liver, suppress the effects such as liver cell deterioration, the incidence of disease for reducing liver cancer.
Honegsukle flower P.E Honegsukle flower P.E, extracts from honeysuckle flower, and Main Ingredients and Appearance is chlorogenic acid.Can be as Medicine, health products, the raw material of cosmetics.Its action and efficacy is embodied in anti-inflammatory, the aspect of antibacterial two.Stem, leaf, the Hua Zhongzhu of honeysuckle It is chlorogenic acid to want composition, and chlorogenic acid clinically has the function that anti-inflammation.Modern medicine study proves that honeysuckle is for chain Coccus, staphylococcus, typhoid bacillus, shigella dysenteriae, large intestine and Pseudomonas aeruginosa, Diplococcus pneumopniae, Bordetella pertussis, meningitis ball Bacterium etc., there is stronger antibacterial power, have certain curative effect to treatment influenza and inflammation.
Waxberry leaf extract is to Escherichia coli(Escherichiacoli), bacillus subtilis(Bacillussub- tilis), staphylococcus aureus(Staphylococcusaureus), mould(penicilliuncitrinum), head mold (Rkizopusnigricans), aspergillus niger(Aspergil-lusniger.)There is inhibitory action, wherein, to Staphylococcus aureus The fungistatic effect of bacterium and aspergillus niger is most notable, and the bacteriostasis of its ethanol extract is obvious compared with water extract, shows that myrica rubra leaf has work The potentiality developed for medicine and natural food sterilization agent.
The flavones content very abundant of rape pollen, and contain substantial amounts of vitamin E (every 100 grams of rape pollens in pollen In contain 000 milligram of vitamin e1), using being a kind of powerful antioxidant after broken wall, contribute to sweet potato antistaling agent Anti- tarnishing.
Chitosan is easy to dissolve in weak acid solvent, especially it is worthy of note that dissolving after solution in contain amino(NH2 +), these amino with reference to negatron by suppressing bacterium.The suppression bacterial activity of chitosan, make it in medicine, weaving and food The fields such as product have a wide range of applications, and food applications are in antiseptic, antistaling agent and antioxidant etc..
Plant ash is the residue after burning plants, claims plant ash.Belong to insoluble material.Plant ash fertilizer is because of plant ash For the ashes after burning plants, so being the mineral element contained by all plants, nearly all contain in plant ash.Plant ash it is light and In alkalescence, easily gone with the wind when dry, easily walked when wet with water, contacted with nitrogenous fertilizer and easily cause nitrogen volatilization loss.Plant ash is agriculture The disinfectant raw material that village is widely present, have the function that it is very strong kill pathogen and virus, its effect potent disappears with what is commonly used Poison caustic soda is similar.Method is:With 2.3 kilograms of plant ash, 10 kilograms of water of heating can be used to the sterilization such as animal house, feed trough, apparatus. To strengthen disinfective action, 30 kilograms of plant ash can be used, add water double centner, after l hours are boiled in pot, filter and remove residue, for pig The sterilization of the animal house, apparatus of the poison pollution such as pest, aftosa, newcastle disease.Disinfectant tool disinfective action is strong, makees without any pair With, it is nonirritant the features such as.30~50 kilograms of plant ash is spread fertilizer over the fields in every mu of nursery, can kill underground disease pest and germ, protection seed, Root, stem, pest and disease damage is reduced, prevents the generation of damping-off, anthracnose.Plant ash is applied in orchard, can control powdery mildew, fruit rust Generation, apply 2.5~5 kilograms of plant ash for every plant and also have the effects for preventing and treating root rot.2~3% plant ash leachates are sprayed, can be prevented The insects such as flower, the aphid on fruit, red spider are controlled, improve the anti-effect of medicine of pear sucker.
In summary, the present invention has the positive effect that as a result of such scheme:
(1)Chinese yam preservative specially of the present invention has anti-oxidant, expelling parasite, anti-inflammatory, antibacterial with many biologies such as antiviral Act on, and can mitigate the damage of body internal oxidition, and can mitigate deformation and the degree of necrosis of animal liver tissue, thus has strong Antibacterial, anti-inflammatory, anti-aging, antioxidation.
(2)The solvent of the present invention is handled with dihydromyricetin, is formed protective layer on fresh-cut yams surface, will be prevented otch table The injury in face, its exterior quality is kept, there is good fresh-keeping effect;Using distilled water, its cost is cheap, and can make plant The compound of extract, broken wall rape pollen, chitosan, plant ash uniform dissolution.
(3)Preservation method of the present invention is simple to operate, and its is of good preservation effect, by experimental study, using the present invention Described antistaling agent carry out it is fresh-keeping at least can reach more than 8 months at normal temperatures, in terms of color and luster, mouthfeel, nutrition with fresh Huaihe River The basic indifference in mountain, maintain primary colors, the original flavor of Chinese yam.
Embodiment
With reference to embodiment to a kind of preservation method that can extend Chinese yam Storage period of the present invention, it is described further.
Embodiment 1
A kind of preservation method that can extend Chinese yam Storage period, comprises the following steps:
(1)Storehouse processing:Ventilated, free from dampness, the storehouse of drying are selected, the shelf in storehouse and storehouse are entered with quick lime Row is disinfected, and places 3d;
(2)Chinese yam pre-processes:Select without small holes caused by worms, without normal Chinese yam damaged, that nothing is rotten, Chinese yam is cleaned with clear water, cuts away Huaihe River Mountain length is 3cm head;
(3)Immersion treatment:The Chinese yam for cutting away head is put into after soaking 10min in soak, pulls naturally dry out;The immersion Liquid is made up of the raw material of following parts by weight:1 part of edible salt, 1 part of vitamin C, 1 part of citric acid, 20 parts of distilled water;Its preparation side Method is:All raw materials are sufficiently mixed uniformly, produce the soak;
(4)Spray treatment:To step(3)The special fresh-keeping liquid of Chinese yam head even application Chinese yam after drying, then places nature Dry;The special fresh-keeping liquid of Chinese yam is made up of the raw material of following parts by weight:40 parts of plant extract complex, broken wall rape flower 10 parts of powder, 10 parts of chitosan, 30 parts of plant ash, 600 parts of distilled water;Its preparation method is:Be intended to raw material is mixed evenly Produce the Chinese yam preservative specially;The plant extract complex is south China pine extract from pine needles, rattan mother-in-law tea extraction, gold Honeysuckle flower extract, red bayberry leaf extract, and the ratio shared by them is 3:3:1:1;The plant ash is rice ash, south China pine Any of pine needle ash or the mixture of the two;The special fresh-keeping liquid of Chinese yam is carried out after preparing in 24h to Chinese yam Sprinkling;
(5)Packaging storage:By step(4)Chinese yam sterilization treatment after drying, dispense, sealing, be placed in step(1)In treat Stored in storehouse, storage storehouse temperature is -2 DEG C;The sterilization treatment is handles using ultraviolet disinfection, time 45min;Institute Stating sealing is sealed by freshness protection package or preservative film;A Chinese yam and plant ash are packed as by 10 in the packaging storage:1 weight The processing than being dispensed with plastic casing or food pack is measured, the plant ash is dispersed in Chinese yam surface.
Embodiment 2
A kind of preservation method that can extend Chinese yam Storage period, comprises the following steps:
(1)Storehouse processing:Ventilated, free from dampness, the storehouse of drying are selected, the shelf in storehouse and storehouse are entered with quick lime Row is disinfected, and places 5d;
(2)Chinese yam pre-processes:Select without small holes caused by worms, without normal Chinese yam damaged, that nothing is rotten, Chinese yam is cleaned with clear water, cuts away Huaihe River Mountain length is 5cm head;
(3)Immersion treatment:The Chinese yam for cutting away head is put into after soaking 20min in soak, pulls naturally dry out;The immersion Liquid is made up of the raw material of following parts by weight:3 parts of edible salt, 3 parts of vitamin C, 3 parts of citric acid, 30 parts of distilled water;Its preparation side Method is:All raw materials are sufficiently mixed uniformly, produce the soak;
(4)Spray treatment:To step(3)The special fresh-keeping liquid of Chinese yam head even application Chinese yam after drying, then places nature Dry;The special fresh-keeping liquid of Chinese yam is made up of the raw material of following parts by weight:80 parts of plant extract complex, broken wall rape flower 30 parts of powder, 30 parts of chitosan, 60 parts of plant ash, 900 parts of distilled water;Its preparation method is:Be intended to raw material is mixed evenly Produce the Chinese yam preservative specially;The plant extract complex is south China pine extract from pine needles, rattan mother-in-law tea extraction, gold Honeysuckle flower extract, red bayberry leaf extract, and the ratio shared by them is 3:3:1:1;The plant ash is rice ash, south China pine Any of pine needle ash or the mixture of the two;The special fresh-keeping liquid of Chinese yam is carried out after preparing in 24h to Chinese yam Sprinkling;
(5)Packaging storage:By step(4)Chinese yam sterilization treatment after drying, dispense, sealing, be placed in step(1)In treat Stored in storehouse, storage storehouse temperature is 8 DEG C;The sterilization treatment is handles using ultraviolet disinfection, time 60min;Institute Stating sealing is sealed by freshness protection package or preservative film;A Chinese yam and plant ash are packed as by 10 in the packaging storage:1 weight The processing than being dispensed with plastic casing or food pack is measured, the plant ash is dispersed in Chinese yam surface.
Embodiment 3
A kind of preservation method that can extend Chinese yam Storage period, comprises the following steps:
(1)Storehouse processing:Ventilated, free from dampness, the storehouse of drying are selected, the shelf in storehouse and storehouse are entered with quick lime Row is disinfected, and places 4~5d;
(2)Chinese yam pre-processes:Select without small holes caused by worms, without normal Chinese yam damaged, that nothing is rotten, Chinese yam is cleaned with clear water, cuts away Huaihe River Mountain length is 4~5cm head;
(3)Immersion treatment:The Chinese yam for cutting away head is put into after soaking 13~17min in soak, pulls naturally dry out;It is described Soak is made up of the raw material of following parts by weight:2~3 parts of edible salt, 2~3 parts of vitamin C, 2~3 parts of citric acid, distilled water 23~27 parts;Its preparation method is:All raw materials are sufficiently mixed uniformly, produce the soak;
(4)Spray treatment:To step(3)The special fresh-keeping liquid of Chinese yam head even application Chinese yam after drying, then places nature Dry;The special fresh-keeping liquid of Chinese yam is made up of the raw material of following parts by weight:55~65 parts of plant extract complex, broken wall oil 15~25 parts of cauliflower powder, 15~25 parts of chitosan, 35~55 parts of plant ash, 700~800 parts of distilled water;Its preparation method is:Will Be intended to raw material, which is mixed evenly, produces the Chinese yam preservative specially;The plant extract complex is that loosely pin carries in south China Thing, rattan mother-in-law tea extraction, Honegsukle flower P.E, red bayberry leaf extract are taken, and the ratio shared by them is 3:3:1:1;It is described Plant ash is rice ash, south China loosely any of pin ash or the mixture of the two;The special fresh-keeping liquid of Chinese yam is being prepared Chinese yam is sprayed in 24h after good;
(5)Packaging storage:By step(4)Chinese yam sterilization treatment after drying, dispense, sealing, be placed in step(1)In treat Stored in storehouse, storage storehouse temperature is -2~6 DEG C;The sterilization treatment to be handled using ultraviolet disinfection, the time is 50~ 55min;The sealing is sealed by freshness protection package or preservative film;It is described packaging storage in be packed as a Chinese yam and plant ash by 10:1 weight is dispersed in Chinese yam surface than the processing with plastic casing or food pack packing, the plant ash.
In summary, Chinese yam preservative specially of the present invention have anti-oxidant, expelling parasite, anti-inflammatory, it is antibacterial with it is antiviral Etc. many biological actions, the damage of body internal oxidition can be mitigated, and deformation and the degree of necrosis of animal liver tissue can be mitigated, because And there are strong antibacterial, anti-inflammatory, anti-aging, antioxidation.The solvent of the present invention is handled with dihydromyricetin, in fresh-cut yams Surface forms protective layer, will prevent the injury of cut surface, keeps its exterior quality, has good fresh-keeping effect;Using steaming Distilled water, its cost is cheap, and the compound of plant extracts, broken wall rape pollen, chitosan, plant ash can be made uniformly molten Solution.Preservation method of the present invention is simple to operate, and its is of good preservation effect, by experimental study, using guarantor of the present invention Fresh dose carry out it is fresh-keeping at least can reach more than 8 months at normal temperatures, in terms of color and luster, mouthfeel, nutrition with fresh Chinese yam substantially without Difference, maintain primary colors, the original flavor of Chinese yam.
The preferred embodiment of invention is the foregoing is only, is not intended to limit the invention, all spirit in the present invention Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.

Claims (8)

1. a kind of preservation method that can extend Chinese yam Storage period, it is characterised in that comprise the following steps:
(1)Storehouse processing:Ventilated, free from dampness, the storehouse of drying are selected, the shelf in storehouse and storehouse are entered with quick lime Row is disinfected, and places 3~5d;
(2)Chinese yam pre-processes:Select without small holes caused by worms, without normal Chinese yam damaged, that nothing is rotten, Chinese yam is cleaned with clear water, cuts away Huaihe River Mountain length is 3~5cm head;
(3)Immersion treatment:The Chinese yam for cutting away head is put into after soaking 10~20min in soak, pulls naturally dry out;
(4)Spray treatment:To step(3)The special fresh-keeping liquid of Chinese yam head even application Chinese yam after drying, then places nature Dry;
(5)Packaging storage:By step(4)Chinese yam sterilization treatment after drying, dispense, sealing, be placed in step(1)In treat Stored in storehouse, storage storehouse temperature is -2~8 DEG C.
A kind of 2. preservation method that can extend Chinese yam Storage period according to claim 1, it is characterised in that:In step(3), The soak is made up of the raw material of following parts by weight:1~3 part of edible salt, 1~3 part of vitamin C, 1~3 part of citric acid, steaming 20~30 parts of distilled water;Its preparation method is:All raw materials are sufficiently mixed uniformly, produce the soak.
A kind of 3. preservation method that can extend Chinese yam Storage period according to claim 1, it is characterised in that:In step(4), The special fresh-keeping liquid of Chinese yam is made up of the raw material of following parts by weight:40~80 parts of plant extract complex, broken wall rape flower 10~30 parts of powder, 10~30 parts of chitosan, 30~60 parts of plant ash, 600~900 parts of distilled water;Its preparation method is:It will be intended to Raw material, which is mixed evenly, produces the Chinese yam preservative specially.
A kind of 4. preservation method that can extend Chinese yam Storage period according to claim 3, it is characterised in that:The plant carries Thing compound is taken as south China pine extract from pine needles, rattan mother-in-law tea extraction, Honegsukle flower P.E, red bayberry leaf extract, and they Shared ratio is 3:3:1:1;The plant ash is rice ash, south China loosely any of pin ash or the mixture of the two.
A kind of 5. preservation method that can extend Chinese yam Storage period according to claim 3, it is characterised in that:The Chinese yam is special Chinese yam is sprayed in 24h after preparing with fresh-keeping liquid.
A kind of 6. preservation method that can extend Chinese yam Storage period according to claim 1, it is characterised in that:In step(5), For the sterilization treatment to be handled using ultraviolet disinfection, the time is 45~60min.
A kind of 7. preservation method that can extend Chinese yam Storage period according to claim 6, it is characterised in that:In step(5), The sealing is sealed by freshness protection package or preservative film.
A kind of 8. preservation method that can extend Chinese yam Storage period according to claim 6, it is characterised in that:In step(5), A Chinese yam and plant ash are packed as by 10 in the packaging storage:1 weight is than being dispensed with plastic casing or food pack Processing, the plant ash are dispersed in Chinese yam surface.
CN201710736026.6A 2017-08-24 2017-08-24 A kind of preservation method that can extend Chinese yam Storage period Pending CN107396965A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109221877A (en) * 2018-08-31 2019-01-18 苏炳京 Health-care steeping pot-stewed chicken pawl and its processing method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106879730A (en) * 2017-03-07 2017-06-23 佛山市恒南医药科技有限公司 A kind of preservation method that can extend hair Chinese yam Storage period
CN106879724A (en) * 2017-03-07 2017-06-23 佛山市恒南医药科技有限公司 A kind of double preservation methods that dry in the air of double leachings that can extend light Chinese yam Storage period
CN106889180A (en) * 2017-02-28 2017-06-27 佛山市恒南医药科技有限公司 A kind of preservation method that can extend sweet potato Storage period

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106889180A (en) * 2017-02-28 2017-06-27 佛山市恒南医药科技有限公司 A kind of preservation method that can extend sweet potato Storage period
CN106879730A (en) * 2017-03-07 2017-06-23 佛山市恒南医药科技有限公司 A kind of preservation method that can extend hair Chinese yam Storage period
CN106879724A (en) * 2017-03-07 2017-06-23 佛山市恒南医药科技有限公司 A kind of double preservation methods that dry in the air of double leachings that can extend light Chinese yam Storage period

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109221877A (en) * 2018-08-31 2019-01-18 苏炳京 Health-care steeping pot-stewed chicken pawl and its processing method

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Application publication date: 20171128