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Fresh rhizoma gastrodiae preservative and preparation method thereof as well as fresh keeping method of fresh rhizoma gastrodiae

A preservative and technology of Gastrodia elata are applied in the fresh-keeping field of fresh Gastrodia elata, which can solve problems such as potential safety hazards, and achieve the effects of low processing cost, good safety and simple process.

Active Publication Date: 2014-04-30
SICHUAN CHIJIAN TRADITIONAL CHINESE MEDICINE TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

There are some products on the market that use preservatives, preservatives, high-concentration salt, antibiotics, etc. as raw materials to preserve fresh Gastrodia elata tubers. 2 , Sodium pyrosulfite, bleaching powder, hydrogen peroxide, benzoic acid, sodium benzoate, sorbic acid, potassium sorbate, sulfite, nitrite, etc., have great potential safety hazards

Method used

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Examples

Experimental program
Comparison scheme
Effect test

example 1

[0025] Example 1: Vacuum packaging

[0026] Preparation of Fresh Tianma Preservative

[0027] Proceed as follows:

[0028] a. Select strains: Lactococcus lactis ( Lactococcus lactis ), Lactobacillus confusion ( Lactobacillus confuses ), Candida viburnum ( Candidahumilis ), Kluyveromyces lactis ( Kluyveromycelactis ), Aspergillus niger ( Aspergillus niger ) , the source of the strain is the National General Microorganism Culture Collection Center (CGMCC);

[0029] b. Preparation of mixed strains: first prepare the first 4 strains into liquid strains respectively, and the cell concentration is 10 7 -10 9 individual / ml, Aspergillus niger strains were prepared as plate strains, the spores were washed out with sterile water, and diluted with sterile water to 10 3 -10 4 spore fluid per ml. The above four strains are mixed with the spore liquid according to the volume ratio of the culture solution of 1-1.5:1-1.5:1:1:0.1, which is the mixed strain of acid-produc...

example 2

[0040] Example 2: Food plastic bag or ziplock bag packaging

[0041] The preparation of fresh Gastrodia elata antistaling agent is with embodiment 1.

[0042] A fresh Gastrodia elata preservative prepared with the method described in Example 1.

[0043] Use the method for processing fresh Gastrodia elata with the fresh gastrodia preservative described in Example 1, step 1 and step 2 are the same as in Example 1, step 3, package and store: pick up Gastrodia elata, and directly pack into transparent common food plastic bags or ziplock bags , pour fresh Gastrodia elata preservative with 1% to 2% of the weight of fresh Gastrodia elata, and seal. Place the packaged fresh gastrodia tuber bag at 0-4°C for storage under low temperature, light-proof and ventilated conditions, and store the fresh gastrodia tuber for 9-12 months.

[0044]

example 3

[0045] Example 3: Food plastic barrel or ceramic barrel packaging

[0046] The preparation of fresh Gastrodia elata antistaling agent is with embodiment 1.

[0047] A fresh Gastrodia elata preservative prepared with the method described in Example 1.

[0048] Use the method for processing fresh Gastrodia elata with the fresh gastrodia preservative described in Example 1, step 1 and step 2 are the same as in Example 1, and step 3, package and store: pick up Gastrodia elata, directly pack into food plastic barrels or ceramic barrels, pour Add fresh Gastrodia elata preservative with 10%~20% weight of fresh Gastrodia elata, seal the mouth of the barrel, place it at room temperature, avoid light, and ventilate, shake the barrel for 2-3 minutes every 15 days, and store fresh Gastrodia elata tubers for 3~8 months.

[0049]

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PUM

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Abstract

The invention relates to a fresh rhizoma gastrodiae preservative and a preparation method thereof. The preparation method comprises the steps of selecting five acid-producing strains including lactococcus lactis and the like, preparing mixed strains, preparing a culture solution, carrying out inoculation, carrying out culture and the like according to the principle of producing organic acid producing bacteria fermentation liquor by adopting a standing fermentation method to carry out fresh keeping on tubers of fresh rhizoma gastrodiae. A fresh keeping method of the fresh rhizoma gastrodiae comprises the following steps: 1, cleaning the fresh rhizoma gastrodiae and draining moisture on the surface of the fresh rhizoma gastrodiae; 2, soaking the fresh rhizoma gastrodiae by using the fresh rhizoma gastrodiae preservative; 3, carrying out packaging and storage. According to the invention, no residual harmful substances are generated; natural flavor and quality of the fresh rhizoma gastrodiae are kept; safety is good; the process is simple and convenient, the processing cost is low and industrial production is facilitated; under the normal temperature storage condition, the refreshing time of the fresh rhizoma gastrodiae can reach over 2 months; if vacuum packaging low-temperature storage is adopted, the refreshing time of the fresh rhizoma gastrodiae can reach 12 months.

Description

technical field [0001] The invention relates to a fresh-keeping agent for fresh gastrodia elata and a preparation method thereof, as well as a fresh-keeping method for fresh gastrodia elata. Background technique [0002] Fresh Gastrodia elata can be used as a raw material for various dishes, stews and homemade beverages, and as a green health food, there is a huge demand in the market. However, the harvesting period for fresh Gastrodia elata tubers is very concentrated, only about 10 to 30 days per year. During the fresh Gastrodia elata acquisition season, there will be a problem that a large number of products cannot be processed and sold in time. The traditional method is to dry or dry after cooking to make a dry product, which can be stored for a long time, but it cannot meet the market's demand for fresh Gastrodia elata. CN 101904990A, a disclosed patent for keeping fresh gastrodia elata, the specific method of this patent is: select the harvested gastrodia elata, wash,...

Claims

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Application Information

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IPC IPC(8): A23B7/155
Inventor 钟爱民刘瑛
Owner SICHUAN CHIJIAN TRADITIONAL CHINESE MEDICINE TECH CO LTD
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