CN1260125A - Method for storing Chinese chestnut - Google Patents

Method for storing Chinese chestnut Download PDF

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Publication number
CN1260125A
CN1260125A CN 99121290 CN99121290A CN1260125A CN 1260125 A CN1260125 A CN 1260125A CN 99121290 CN99121290 CN 99121290 CN 99121290 A CN99121290 A CN 99121290A CN 1260125 A CN1260125 A CN 1260125A
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CN
China
Prior art keywords
chinese chestnut
grams
salt solution
chestnut
skin
Prior art date
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.)
Pending
Application number
CN 99121290
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Chinese (zh)
Inventor
王丽霞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang A&F University ZAFU
Original Assignee
Zhejiang Forestry College
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Forestry College filed Critical Zhejiang Forestry College
Priority to CN 99121290 priority Critical patent/CN1260125A/en
Publication of CN1260125A publication Critical patent/CN1260125A/en
Pending legal-status Critical Current

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  • Preparation Of Fruits And Vegetables (AREA)
  • Storage Of Fruits Or Vegetables (AREA)
  • Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)

Abstract

The invention relates to a Chinese chestnut storage method, in particular to a method for storing Chinese chestnuts by soaking in salt water. The method is characterized by comprising the following steps of 1, preparing the Chinese chestnut subjected to shelling into a brine Chinese chestnut can, and 2, directly soaking the Chinese chestnut subjected to shelling in brine. The preservation period of the Chinese chestnut preserved by the method can reach more than one year, and the preserved Chinese chestnut still retains the original nutritional ingredients and has good taste. And worm eggs intruding into the ovary of the female Chinese chestnut flowers in the flowering phase can be killed, the process is simple, the cost is low, and the Chinese chestnut can be eaten in the direction of common vegetables.

Description

A kind of method of preserving Chinese chestnut
The present invention relates to a kind of chestnut storage method, especially adopt the method for saline sook storage Chinese chestnut.
Chinese chestnut is China's special product name dry fruit, and is with unique flavor, nutritious and be subjected to deeply that the consumer is blue or green to hide.Chinese chestnut production development in recent years is swift and violent, and cultivated area is wide, the output height.Yet because fresh Chinese chestnut water content height, metabolism is prosperous, and storage is difficulty quite, has restricted the development that Chinese chestnut produces to a great extent.The storage practice of Ying Yonging is more in the market, and commonly used have four classes: 1. huskyly hide, this method is easy and simple to handle, cost is low, and weak point is that storage period is shorter, and storage effect is not good; 2. antistaling agent storage, this method is easy and simple to handle, and is widely applicable, and its weak point is that antistaling agent is normally formulated by relevant chemicals, taste and the nutrition of influence chestnut fruit, and also some chemical reagent is unfavorable to health of human body; 3. cryopreservation is promptly utilized natural cooling source or artificial hypothermia's method, makes storage environment keep low temperature, and this method storage Chinese chestnut effect is better, and its weak point is that temperature, storage environment are had higher requirement, and cost is higher, is difficult in the mountain area and promotes; 4. air conditioned storage, promptly under cryogenic conditions, regulate storage yard in gas componant, make it to help fruit vegetables storing, thereby reach fresh-keeping purpose, this storage practice is compared with general storage practice, its fresh keeping time will be grown more than one times, and the taste variation is less, and its weak point is that the controlled atmosphere plant investment is too big.In addition, Chinese chestnut also has a kind of phenomenon, promptly just has worm's ovum to invade at Chinese chestnut seed growth developmental stage, treats that Chinese chestnut gathers about a week, and worm's ovum is just hatching also, and insect has a strong impact on the Chinese chestnut quality from the inner outwards moth of Chinese chestnut food.The above four class methods all fails to address this problem.Thereby how to make the chestnut storage time longer, and taste, colourity changes still less, and storage method is easy, and cost is low and can solve the Chinese chestnut florescence and become current problem demanding prompt solution with regard to the problem of invading the insect pest in the female flower ovary.
Purpose of the present invention promptly is to be directed to above-mentioned weak point of the prior art and provides a kind of easy and simple to handle, and cost is low, and the goods after the processing can keep the original local flavor of Chinese chestnut, nutrition substantially, also can kill the chestnut storage method of worm's ovum in the early stage intrusion chestnut fruit.
Task of the present invention is achieved through the following technical solutions, and its major technique is characterized as: the Chinese chestnut shell is removed, adopted saline sook to reach the storage purpose then, its main technical schemes has following two:
One, processing salt solution Chinese chestnut can
Raw material proportion of composing (weight)
Chinese chestnut (skin shells, removes astringent taste) 1000 grams
Salt 20 grams-50 grams
Citric acid 0.5 gram-1.5 grams
Processing and eating water 1000 grams
Its processing technology is:
Raw material sorting, cleaning → peel off, the skin that removes astringent taste → protect look → clear water rinsing, classification → tinning, fluid injection → exhaust, sealing, cover typewriting → sterilization, cooling, wiping jar, warehouse-in.
Two, directly use the saline sook Chinese chestnut
Raw material proportion of composing (weight)
Chinese chestnut (shelling, keep puckery skin) 1000 grams
Salt 50 grams-80 grams
Clear water 1000 grams
It adds technology:
Raw material sorting, cleaning → peel off → soak → often change salt solution.
The present invention has following characteristics and effect:
1, the Chinese chestnut after the storage still keeps original nutritional labeling, and mouthfeel is good.
2, small investment, cost is low, fresh-keeping effect is good, if make brine pack and can preserve more than 1 year.
3, technology is simple, easy to operate, and wherein the big orchard worker of scale of operation can adopt and make salt solution Chinese chestnut can storage Chinese chestnut, and the orchard worker of small scale, decentralized management can adopt direct with saline sook chestnut storage Chinese chestnut.
4, adopt the present invention to preserve Chinese chestnut, chestnut edible is developed to general vegetables aspect.
5, the chestnut fruit of removing exocarp is invaded the worm's ovum in the Chinese chestnut female flower ovary in the time of also can killing the florescence behind saline sook.
To do detailed description by embodiment below the present invention:
Embodiment one: salt solution Chinese chestnut can preparation method:
Raw material proportion of composing (weight)
Chinese chestnut 1000 grams
Salt 20 grams-50 grams
Citric acid 0.5 gram-1.5 grams
Processing and eating water 1000 grams
Concrete preparation method is:
1, raw material sorting, clean: select even particle size, plumpness is good, and the chestnut of the no disease and pest in surface really is put in the water and cleans up;
2, the skin of peeling off, remove astringent taste: manually peel off or decorticator shells with blade (preferably adopting stainless steel knife), remove mauve puckery skin simultaneously, note avoiding injuring pulp as far as possible;
3, protect look: standby in the citric acid solutions that will shell, the fruit of the chestnut behind the skin that removes astringent taste are dipped in 0.5 gram-1.5 grams/1000 grams immediately;
4, clear water rinsing, classification: the fruit that will tremble is taken out from citric acid solution, put into rinsing bath and use 1 week of clear water rinsing of flowing, changed water 1 time every 2 hours, (do not need frequent stirring, in order to avoid cause damage when stirring, influence its institutional framework, thereby starch oozes out easily, cause the muddy soup of can), then according to chestnut fruit size fractionation;
5, tinning, fluid injection: the fruit that will tremble is loaded in the can (adopting full coat material 9116 types made of iron and 15173 types) of sterilizing by standard quality, and injecting the mass concentration of boiling immediately is the salt solution of 20 grams-50 grams/1000 grams;
6, exhaust, sealing: 68-72 ℃ of exhaust requirements jar central temperature, time 8-10 minute, seal the cover typewriting then;
7, sterilization, cooling, warehouse-in: the bactericidal formula of 9116 jars of types is: 10 '-35 '-5 '/110 ℃, the bactericidal formula of 15173 jars of types is: 15 '-40 '-10 '/110 ℃, speed is chilled to 38 ℃ after the sterilization, wipes jar, labeling, warehouse-in then.
Embodiment two: the preparation method of directly using the saline sook Chinese chestnut:
Raw material proportion of composing (weight)
Chinese chestnut (shelling, keep puckery skin) 1000 grams
Salt 50 grams-80 grams
Clear water 1000 grams
Concrete preparation method is:
1, raw material sorting, cleaning: select even particle size, plumpness chestnut fruit good, the no disease and pest in surface in water, to clean up;
2, remove husk: with blade (preferably adopting stainless steel knife), the fruit shell of will trembling is removed, and keeps endocarp (being puckery skin);
3, soak: the Chinese chestnut that will have puckery skin places pond (manually being built into certain scale as required), injects the salt solution of 50-80 gram/1000 grams, makes salt solution flood institute and soaks the chestnut fruit;
4, change salt solution: every 2-3 days, change primary brine, changed primary brine after one month every 5 days.
When edible, the fruit that will tremble is taken out from salt solution, and water is drained, and will tremble then really blanching 5-10 second in boiling water, can be with puckery skin removal.

Claims (3)

1, a kind of method of preserving Chinese chestnut is characterized in that the Chinese chestnut shell is removed, and adopts saline sook:
1. make the salt solution Chinese chestnut can, its raw material proportioning is as follows:
Chinese chestnut (skin shells, removes astringent taste) 1000 grams
Salt 20 grams-50 grams
Citric acid 0.5 gram-1.5 grams
Processing and eating water 1000 grams
2. directly use the saline sook Chinese chestnut, its raw material proportioning is as follows:
Chinese chestnut (shelling, keep puckery skin) 1000 grams
Salt 0.5 gram-1.5 grams
Clear water 1000 grams
2, the method for storage Chinese chestnut as claimed in claim 1 is characterized in that making the salt solution Chinese chestnut can and is made up of following technology:
2.1 with Chinese chestnut sorting, cleaning;
2.2 shell shell, skin removes astringent taste;
2.3 protecting look be about to shell, the remove astringent taste chestnut fruit of skin is dipped in the citric acid solutions of 1 gram/1000 grams standby immediately;
2.4 clear water rinsing, classification: the fruit that will tremble is taken out from citric acid solution, puts into rinsing bath and uses mobile 1 week of clear water rinsing, changed water 1 time every 2 hours, classification then;
2.5 tinning, fluid injection: the fruit that will tremble is loaded in the can of sterilizing by standard quality, and injecting the mass concentration of boiling immediately is the salt solution of 30 grams/1000 grams;
2.6 exhaust, sealing;
2.7 sterilization, cooling, warehouse-in.
3, the method for storage Chinese chestnut as claimed in claim 1 is characterized in that directly being made up of following technology with the saline sook Chinese chestnut:
3.1 raw material sorting, cleaning;
3.2 shell shell, keep puckery skin (endocarp);
3.3 soak: the Chinese chestnut that will have puckery skin places the pond, injects the salt solution of 50-80 gram/1000 grams, makes salt solution flood institute and soaks the chestnut fruit;
3.4 change salt solution: changed 1 time salt solution every 2-3 days, changed 1 time salt solution after one month every 5 days.
CN 99121290 1999-11-04 1999-11-04 Method for storing Chinese chestnut Pending CN1260125A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 99121290 CN1260125A (en) 1999-11-04 1999-11-04 Method for storing Chinese chestnut

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 99121290 CN1260125A (en) 1999-11-04 1999-11-04 Method for storing Chinese chestnut

Publications (1)

Publication Number Publication Date
CN1260125A true CN1260125A (en) 2000-07-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 99121290 Pending CN1260125A (en) 1999-11-04 1999-11-04 Method for storing Chinese chestnut

Country Status (1)

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CN (1) CN1260125A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1321576C (en) * 2004-11-16 2007-06-20 赵国强 Chestnut permanent storage method
CN101861892A (en) * 2010-05-16 2010-10-20 粟学俐 Chinese chestnut biological antistaling agent
CN103040037A (en) * 2012-12-28 2013-04-17 徐州绿之野生物食品有限公司 Fermented black chestnut leisure food and preparation method thereof
CN103564550A (en) * 2013-11-29 2014-02-12 中南林业科技大学 Processing method for unshelled instant castanea henryi fruits

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1321576C (en) * 2004-11-16 2007-06-20 赵国强 Chestnut permanent storage method
CN101861892A (en) * 2010-05-16 2010-10-20 粟学俐 Chinese chestnut biological antistaling agent
CN103040037A (en) * 2012-12-28 2013-04-17 徐州绿之野生物食品有限公司 Fermented black chestnut leisure food and preparation method thereof
CN103564550A (en) * 2013-11-29 2014-02-12 中南林业科技大学 Processing method for unshelled instant castanea henryi fruits

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