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Chinese chestnut canned food preservative and preparation method thereof

A preservative and canned technology, applied in the field of canned chestnut preservatives and their preparation, can solve the problems of no preservatives, limited scope of use, etc., and achieve the effects of preventing fading, prolonging shelf life and good stability

Inactive Publication Date: 2017-09-19
金寨县果兴果业农业科技开发有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The country not only has strict regulations on the amount of preservatives used, but also has strict restrictions on its scope of use. Due to the different ingredients contained in each food, there is no universal preservative, and it is necessary to prepare corresponding preservatives for different foods. agent

Method used

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  • Chinese chestnut canned food preservative and preparation method thereof
  • Chinese chestnut canned food preservative and preparation method thereof
  • Chinese chestnut canned food preservative and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0027] A kind of canned chestnut antiseptic, by weight percentage, its formula is composed as follows:

[0028] Catechin 3%, Isoflavone 0.1%, Potassium Sorbate 0.3%, Chestnut Shell Extract 2%, Honey 0.6%, Propyl Gallate 1.2%, Anthocyanin 0.8%, and the rest is water.

[0029] The preparation method of above-mentioned preservative comprises the following steps:

[0030] (1) Prepare chestnut shell extract

[0031] Put chestnut shells into the extraction tank, add ethanol extraction solvent 2-3 times the weight of chestnut shells, pressurize to 180-200Mpa and keep it for 20-30min, then release the pressure and filter, and put the filtrate in the refrigerator for the first time Refrigeration, the first refrigerated temperature is 0-3°C, the refrigerated time is 1-2h, the filtrate after the first refrigerated is centrifuged for the first time, and the supernatant is collected, the speed of the first centrifuged separation is 1800-2000r / min, and the separation time is 10 ~20min, th...

Embodiment 2

[0035] A kind of canned chestnut antiseptic, by weight percentage, its formula is composed as follows:

[0036] Catechin 4%, Isoflavone 0.2%, Potassium Sorbate 0.4%, Chestnut Shell Extract 3%, Honey 0.7%, Propyl Gallate 1.3%, Anthocyanin 1.0%, and the rest is water.

[0037] The preparation method of above-mentioned preservative comprises the following steps:

[0038] (1) Prepare chestnut shell extract

[0039] Put chestnut shells into the extraction tank, add ethanol extraction solvent 2-3 times the weight of chestnut shells, pressurize to 180-200Mpa and keep it for 20-30min, then release the pressure and filter, and put the filtrate in the refrigerator for the first time Refrigeration, the first refrigerated temperature is 0-3°C, the refrigerated time is 1-2h, the filtrate after the first refrigerated is centrifuged for the first time, and the supernatant is collected, the speed of the first centrifuged separation is 1800-2000r / min, and the separation time is 10 ~20min, th...

Embodiment 3

[0043] A kind of canned chestnut antiseptic, by weight percentage, its formula is composed as follows:

[0044] Catechin 5%, Isoflavone 0.3%, Potassium Sorbate 0.5%, Chestnut Shell Extract 4%, Honey 0.8%, Propyl Gallate 1.5%, Anthocyanin 1.2%, and the rest is water.

[0045] The preparation method of above-mentioned preservative comprises the following steps:

[0046] (1) Prepare chestnut shell extract

[0047] Put chestnut shells into the extraction tank, add ethanol extraction solvent 2-3 times the weight of chestnut shells, pressurize to 180-200Mpa and keep it for 20-30min, then release the pressure and filter, and put the filtrate in the refrigerator for the first time Refrigeration, the first refrigerated temperature is 0-3°C, the refrigerated time is 1-2h, the filtrate after the first refrigerated is centrifuged for the first time, and the supernatant is collected, the speed of the first centrifuged separation is 1800-2000r / min, and the separation time is 10 ~20min, th...

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Abstract

The invention relates to a Chinese chestnut canned food preservative and a preparation method thereof. The formula of the Chinese chestnut canned food preservative comprises the following components in percentage by weight: 3-5% of catechin, 0.1-0.3% of isoflavones, 0.3-0.5% of potassium sorbate, 2-4% of a chestnut shell extract, 0.6-0.8% of honey, 1.2-1.5% of propylgallate, 0.8-1.2% of anthocyan and the balance of water. The preparation method comprises the following steps of preparing the chestnut shell extract and preparing the preservative. After the prepared preservative disclosed by the invention is used for preserving Chinese chestnut canned foods, the preservation time can be effectively prolonged, the color, the transparency, the lamination phenomenon and the smell of the Chinese chestnut canned foods can be better than those of the Chinese chestnut canned foods without addition of the preservative or with addition of ordinary preservatives, no corrupt components are detected through relevant chemical detection, and no untoward reactions or discomfort symptoms appear after follow-up investigation on eaters.

Description

technical field [0001] The invention relates to the technical field of canned food preservation, in particular to a canned chestnut preservative and a preparation method thereof. Background technique [0002] Chestnuts are rich in nutrients, including carbohydrates, proteins, fats, vitamins and inorganic salts. Every 100 grams of chestnuts contains 62-70 grams of sugar and starch, 5.1-10.7 grams of protein, 2-7.4 grams of fat, and 40-45 grams of carbohydrates. The vitamin content of raw chestnuts can be as high as 40-60 mg, and the vitamin content of cooked chestnuts is about 25 mg. Chestnut also contains calcium, phosphorus, iron, potassium and other inorganic salts and carotene, B vitamins and other ingredients. [0003] Modern medicine believes that the unsaturated fatty acids and multivitamins contained in chestnuts have good preventive and therapeutic effects on diseases such as hypertension, coronary heart disease and arteriosclerosis. The elderly eat chestnuts as u...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23L3/3472A23L3/3499A23L3/3517A23L3/3544
CPCA23L3/3544A23L3/3472A23L3/3499A23L3/3517
Inventor 胡志权
Owner 金寨县果兴果业农业科技开发有限公司
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