Health-caring sour milk containing active ingredients of truffles and preparation method thereof

Abstract

The invention belongs to the field of foods. The purpose of the invention is to provide health-caring sour milk containing active ingredients of truffles and a preparation method thereof. The health-caring sour milk provided by the invention is the health-caring sour milk containing the active ingredients of the truffles prepared by utilizing truffles and fresh milk or milk powder as main raw materials. Specifically, the active ingredients of the truffles are extracted according to a method for extracting polysaccharides, and high-speed centrifugation is performed on the extracted active ingredients so as to obtain an extract; and the extract contains a large amount of the most effective active ingredients of the truffles, namely truffle polysaccharides. The health-caring sour milk containing the active ingredients of the truffles has the following advantages: (1), the raw materials are green, healthy and environmentally-friendly, the health-caring sour milk is suitable for drinking during pregnancy, and the technology is safe and free of pollution; (2), the health-caring sour milk contains a relatively large amount of active ingredients of the truffles, namely the truffle polysaccharides, and has unique aroma of the truffles as well as beautifying and youth-keeping functions of the red dates and the Chinese wolfberry fruits; and (3), the health-caring sour milk is a novel functional sour milk which has the functions of improving immunity, beautifying and keeping youth in long-term drinking, and thus, a high-end product is provided to the market and diversification of sour milk products is enriched and so on.

Description

technical field

[0001] The invention belongs to the field of food, and in particular relates to health-care yoghurt containing truffle active ingredients and a preparation method thereof. Background technique

[0002] Truffles are the most precious edible and medicinal fungi in the world, and they are mainly distributed in Panzhihua, Sichuan and Yunnan in my country. Truffles not only have a special fragrance, but also have high nutritional value and contain a variety of biologically active substances, especially truffle polysaccharides, which can be used to treat gastric cancer, tumors and other diseases. Jujube is a food with the same source of food and medicine, and has high nutritional and health functions. Lycium barbarum is a traditional Chinese medicinal material in my country, and it is a commonly used nutritional tonic. Yogurt not only contains relatively rich nutrients, but also adds probiotics, which is deeply loved by people. The health-care yoghurt has the uni...

Examples

Embodiment 1

[0044] The preparation method of embodiment one health care yoghurt

[0045] Include the following steps:

[0046] (1) Preparation of standardized milk: Fresh milk is filtered and purified, cooled to 3°C, and then passed through a milk separator to separate the fresh milk fat, and then added to skim milk according to national standards to make standardized milk.

[0047] (2) Raw material handling:

[0048] 1) Truffle extract: clean fresh truffles or freeze-dried truffles with deionized water, dry and slice into slices with a thickness of 2 mm, add sterile water 30 times the weight, extract in a boiling water bath for 3 hours, Repeat 3 times, combine the truffle extract, and centrifuge to obtain the extract.

[0049] 2) Jujube pulp: Soak the jujubes in the above-mentioned parts by weight in a salt solution with a concentration of 15% and a temperature of 0° C. for 20 minutes, remove the pits from the jujubes after filtering, add 5 times its weight in sterile water, and soak t...

Embodiment 2

[0055] The preparation method of embodiment two health-care yoghurt

[0056] Include the following steps:

[0057] (1) Skim milk powder hydration solution: 15 parts of skim milk powder, 85 parts of purified water, 6 parts of sucrose, hydrated in a water bath at 45°C for 50 minutes.

[0058] (2) Raw material handling:

[0059] 1) Truffle extract: clean fresh truffles or freeze-dried truffles with deionized water, dry and slice into slices with a thickness of 2mm, add 20 times the weight of sterile water, extract in a boiling water bath for 3 hours, Repeat 3 times, combine the truffle extract, and centrifuge to obtain the extract.

[0060] 2) Jujube pulp: Soak the jujube in the concentration of 10% of the above weight in a salt solution with a temperature of 0°C for 30 minutes, remove the pitting of the jujube after filtering, add sterile water 10 times its weight, Cooking for 25 minutes, then beating the cooking liquid containing red dates to obtain red date pulp, standing a...

technical field

[0001] The invention belongs to the field of food, and in particular relates to health-care yoghurt containing truffle active ingredients and a preparation method thereof. Background technique

[0002] Truffles are the most precious edible and medicinal fungi in the world, and they are mainly distributed in Panzhihua, Sichuan and Yunnan in my country. Truffles not only have a special fragrance, but also have high nutritional value and contain a variety of biologically active substances, especially truffle polysaccharides, which can be used to treat gastric cancer, tumors and other diseases. Jujube is a food with the same source of food and medicine, and has high nutritional and health functions. Lycium barbarum is a traditional Chinese medicinal material in my country, and it is a commonly used nutritional tonic. Yogurt not only contains relatively rich nutrients, but also adds probiotics, which is deeply loved by people. The health-care yoghurt has the uni...

Examples

Embodiment 1

[0044] The preparation method of embodiment one health care yoghurt

[0045] Include the following steps:

[0046] (1) Preparation of standardized milk: Fresh milk is filtered and purified, cooled to 3°C, and then passed through a milk separator to separate the fresh milk fat, and then added to skim milk according to national standards to make standardized milk.

[0047] (2) Raw material handling:

[0048] 1) Truffle extract: clean fresh truffles or freeze-dried truffles with deionized water, dry and slice into slices with a thickness of 2 mm, add sterile water 30 times the weight, extract in a boiling water bath for 3 hours, Repeat 3 times, combine the truffle extract, and centrifuge to obtain the extract.

[0049] 2) Jujube pulp: Soak the jujubes in the above-mentioned parts by weight in a salt solution with a concentration of 15% and a temperature of 0° C. for 20 minutes, remove the pits from the jujubes after filtering, add 5 times its weight in sterile water, and soak t...

Embodiment 2

[0055] The preparation method of embodiment two health-care yoghurt

[0056] Include the following steps:

[0057] (1) Skim milk powder hydration solution: 15 parts of skim milk powder, 85 parts of purified water, 6 parts of sucrose, hydrated in a water bath at 45°C for 50 minutes.

[0058] (2) Raw material handling:

[0059] 1) Truffle extract: clean fresh truffles or freeze-dried truffles with deionized water, dry and slice into slices with a thickness of 2mm, add 20 times the weight of sterile water, extract in a boiling water bath for 3 hours, Repeat 3 times, combine the truffle extract, and centrifuge to obtain the extract.

[0060] 2) Jujube pulp: Soak the jujube in the concentration of 10% of the above weight in a salt solution with a temperature of 0°C for 30 minutes, remove the pitting of the jujube after filtering, add sterile water 10 times its weight, Cooking for 25 minutes, then beating the cooking liquid containing red dates to obtain red date pulp, standing a...

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