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Special preservative containing plant extracts for Dongguan pears

A technology of plant extracts and preservatives is applied in the field of special preservatives for Dongguan pears, which can solve the problems of odorous fruit after-ripening obstacles, chemical pollution, harm and other problems, and achieve the effect of enhancing epidermal protection, delaying physiological metabolism, and inhibiting respiration. Effect

Inactive Publication Date: 2018-03-23
清远韵盛祥生物科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although chemical preservatives have a good fresh-keeping effect, there are chemical pollution problems caused by residual harmful substances in chemical treatment, and there may also be deficiencies in odor and fruit post-ripening obstacles. In addition, many chemical synthetic substances have certain harm to human health. Serious carcinogenic, diphenylamine treatment has been banned in some countries

Method used

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  • Special preservative containing plant extracts for Dongguan pears

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0047] A special preservative for Dongguan pears containing plant extracts, the content of each component in every 1000ml preservative is:

[0048] Vine tea extract, 80mg,

[0049] Rosemary Extract, 50 mg,

[0050] Honeysuckle Extract, 50 mg,

[0051] Grape Seed Extract, 30 mg,

[0052] Chitosan, 4mg,

[0053] Tea polyphenols, 6 mg,

[0054] ε-Polylysine, 4mg,

[0055] Starch, 60mg,

[0056] Food grade glycerin 1.5 ml,

[0057] water balance.

[0058] The preparation method of a special preservative for Dongguan pear containing plant extracts, when preparing the special preservative, weigh each raw material according to the content of each component, and weigh the obtained rattan tea extract, fan Rosemary extract, honeysuckle extract, grape seed extract, chitosan, tea polyphenols, ε-polylysine, starch, and food-grade glycerin are mixed, and then water is added to prepare and mix evenly; then Dongguan pear is placed in the preservative Soak in water for 5 minutes, dry ...

Embodiment 2

[0061] A special preservative for Dongguan pear containing plant extracts, including vine tea extract, rosemary extract, honeysuckle extract, grape seed extract, chitosan, tea polyphenols, ε-polylysine, Starch, food grade glycerin, water; the content of each component in every 1000ml preservative is:

[0062] Vine Tea Extract, 60 mg,

[0063] Rosemary Extract, 40 mg,

[0064] Honeysuckle Extract, 40 mg,

[0065] Grape Seed Extract, 20 mg,

[0066] Chitosan, 3 mg,

[0067] Tea polyphenols, 4 mg,

[0068] ε-polylysine, 3 mg,

[0069] Starch, 10mg,

[0070] Food grade glycerin 1 ml,

[0071] water balance.

[0072] The preparation method of a special preservative for Dongguan pear containing plant extracts, when preparing the special preservative, weigh each raw material according to the content of each component, and weigh the obtained rattan tea extract, fan Rosemary extract, honeysuckle extract, grape seed extract, chitosan, tea polyphenols, ε-polylysine, starch, and ...

Embodiment 3

[0075] A special preservative for Dongguan pear containing plant extracts, including vine tea extract, rosemary extract, honeysuckle extract, grape seed extract, chitosan, tea polyphenols, ε-polylysine, Starch, food grade glycerin, water; the content of each component in every 1000ml preservative is:

[0076] Vine tea extract, 90mg,

[0077] Rosemary Extract, 60 mg,

[0078] Honeysuckle Extract, 60 mg,

[0079] Grape Seed Extract, 40 mg,

[0080] Chitosan, 5 mg,

[0081] Tea polyphenols, 10 mg,

[0082] ε-Polylysine, 5mg,

[0083] Starch, 100mg,

[0084] Food grade glycerin 2 ml,

[0085] water balance.

[0086] The preparation method of a special preservative for Dongguan pear containing plant extracts, when preparing the special preservative, weigh each raw material according to the content of each component, and weigh the obtained vine tea extract, fan Rosemary extract, honeysuckle extract, grape seed extract, chitosan, tea polyphenols, ε-polylysine, starch, and fo...

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Abstract

The invention provides a special preservative for Dongguan pear containing plant extracts, including vine tea extract, rosemary extract, honeysuckle extract, grape seed extract, chitosan, tea polyphenol, ε-polylysin Amino acid, starch, food-grade glycerin, water; the content of each component in each 1000ml preservative is: vine tea extract, 60-90mg, rosemary extract, 40-60mg, honeysuckle extract, 40-60mg, Grape seed extract, 20~40mg, chitosan, 3~5mg, tea polyphenols, 4~10mg, ε-polylysine, 3~5mg, starch, 10~100mg, food grade glycerin 1~2ml, water margin. The technical problem to be solved by the present invention is to provide a pollution-free preservative that reduces the water loss of Dongguan pears during refrigeration and normal temperature shelf life, reduces the incidence of black skin and rot, keeps the fruit surface clean and fresh, and has good fruit flavor.

Description

technical field [0001] The invention relates to the technical field of fresh-keeping of fruits and foods, in particular to a special fresh-keeping agent for Dongguan pears containing plant extracts. Background technique [0002] Qingyuan Dongguan pear is a kind of sand pear. It grows in mountainous areas where the temperature difference between day and night is large. Dongguan pear is a rare and precious fruit in Yangshan County, Qingyuan. Dongguan pear is a rare and precious fruit in Yangshan County. Its characteristics are: first, the fruit is huge, with a single fruit generally weighing 0.75-1.5 kg, and the weight can reach 2.5-3 kg; the diameter of the fruit is 10-16 cm, and the height is 10-12 cm; The second is that the peel is thin and smooth, the meat is tender and juicy, the taste is sweet and sweet, and the third is that the core is thin and the flesh is white, and it will not change color after being cut open for several days. According to the "Yangshan County Ch...

Claims

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Application Information

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IPC IPC(8): A23B7/16
CPCA23B7/16A23V2002/00A23V2200/10A23V2250/21A23V2250/511A23V2250/2132A23V2250/55A23V2250/5118A23V2250/6406A23V2200/02
Inventor 陈学东
Owner 清远韵盛祥生物科技有限公司
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