Natural preservative for kiwi fruits

A technology for preservatives and kiwifruit, applied in the field of preservatives, can solve the problems of difficult decomposition, low environmental pressure, drug resistance of pathogenic bacteria, etc., and achieve the effect of promoting development and protecting economic value.

Inactive Publication Date: 2017-12-26
雅安市猕猴桃产业技术研究院
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] The present invention mainly solves the technical problem of existing antiseptic preservatives. Long-term and large-scale use will lead to drug resistance of post-harvest pathogens, and will also produce residues in agricultural products and the environment that are not easy to decompose, which is extremely safe for the human body and the environment. Hidden danger provides a natural antiseptic preservative, which is safe, non-toxic, non-residual, less environmental pressure, and harmless. Alcohol, Aloe Vera Extract, Artemisinin, Chitosan, Propolis Extract

Method used

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  • Natural preservative for kiwi fruits

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0028] The preparation method of propolis extract:

[0029] a. Stir and mix 40 parts of ethanol solution, 30 parts of ethyl acetate, 20 parts of glycerin, and 10 parts of 16% sucrose to form a mixed solution;

[0030] b. Extract 20 parts of propolis at 50-58°C for 6-8 hours, take the supernatant, concentrate it in vacuum and freeze-dry it.

Embodiment 2

[0032] (1) 12 parts of eugenol, 11 parts of ferulic acid, 13 parts of cinnamic acid and 20 parts of ethanol are mixed evenly.

[0033] (2) Weigh 15 parts of citronellol, 10 parts of aloe extract, 11 parts of artemisinin, add 10 parts of ethanol and mix well.

[0034] (3) Take 12 parts of propolis and 22 parts of chitosan, add the mixed solution in steps (1) and (2), and stir for 50 minutes to obtain the natural fresh-keeping preservative for kiwifruit of the present invention.

Embodiment 3

[0036] (1) 9 parts of eugenol, 14 parts of ferulic acid, 9 parts of cinnamic acid and 20 parts of ethanol are mixed evenly.

[0037] (2) Weigh 17 parts of citronellol, 7 parts of aloe extract, 13 parts of artemisinin, add 10 parts of ethanol and mix well.

[0038] (3) Take 9 parts of propolis and 19 parts of chitosan, add the mixed solution in steps (1) and (2), and stir for 50 minutes to obtain the natural fresh-keeping preservative for kiwifruit of the present invention.

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Abstract

The invention discloses a natural preservative for kiwi fruits. The natural preservative is prepared from the following compositions: eugenol, ferulic acid, cinnamic acid, citronellol, an aloe extracting solution, arteannuin, chitosan and bee glue extract.

Description

technical field [0001] The invention relates to the field of preservatives, in particular to a natural fresh-keeping preservative for kiwifruit. Background technique [0002] Kiwifruit is a deciduous perennial vine fruit tree belonging to the Actinidia genus of Actinidiaceae. It is a semi-shady plant with strong adaptability and avoids strong sunlight. It is native to the Yangtze River Basin in my country and mostly grows below 2000m above sea level. Rattan pear, Maoli peach. At present, 66 species of kiwifruit trees have been found in the world, among which there are 62 species of kiwifruit trees in my country. It can be seen that my country has very rich kiwifruit germplasm resources. The history of kiwi cultivation originated in Shaanxi 1200 years ago. According to relevant information, there are already records about kiwifruit in Erya and The Book of Songs two or three thousand years ago; there are also verses describing kiwifruit in the poems of Tang Dynasty poet Cen S...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23B7/154
CPCA23B7/154
Inventor 何明太
Owner 雅安市猕猴桃产业技术研究院
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