Radix puerariae extract and preparation method thereof, as well as radix puerariae yoghourt and preparation method thereof
A technology of extract and kudzu root, applied in the field of microbial fermentation technology and biotransformation of traditional Chinese medicine, can solve the problems of stimulating gastrointestinal mucosa, toxic and side effects, bitter taste, etc., to improve immunity, prevent liver damage, and have a smooth taste Effect
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[0060] According to another aspect of the present invention, the embodiment of the present invention provides a kind of preparation method of kudzu root extract, and described method comprises the following steps:
[0061] Weigh each raw material according to the above-mentioned parts by mass, and then soak the weighed raw materials in water for 0.5-2 hours, wherein the mass ratio of the total mass of each raw material to water is 1:4-8, preferably 1:6;
[0062] Heat the soaked raw materials until boiling, then turn to warm heat and decoct for 10-50 minutes, then filter out the decoction, then add the same amount of water as the filtered decoction, repeat the above decoction and filtration steps 1- 2 times, all the decoctions after each decoction were combined to obtain the kudzu root extract.
[0063] The preparation method of the kudzu root extract of the invention can be extracted under normal pressure, and has the advantages of convenient operation, safety and reliability,...
Embodiment 1-4
[0110] Pueraria yoghurt is prepared according to the mass ratio of raw materials shown in Table 1, and the Pueraria root extract is prepared from the following raw materials in mass parts: 3 parts of Pueraria lobata, 3 parts of yam and 2 parts of bitter melon.
[0111] Table 1 Example 1-4 Pueraria yoghurt formula
[0112]
[0113] Then, prepare kudzu yogurt as follows:
[0114] (1) Preparing Pueraria Radix Extract by Heating Water Extraction:
[0115] First weigh each raw material according to the above mass parts, and then soak the weighed raw materials in water for 1 hour, wherein the mass ratio of raw materials to water is 1:6;
[0116] Heat the soaked raw materials until boiling, then turn to warm heat and decoct for 20 minutes, then filter out the decoction, then add the same amount of water as the filtered decoction, repeat the above decoction and filtration steps once, put All the decoctions after each decoction are combined to obtain the kudzu root extract;
[01...
Embodiment 5-9
[0123] Pueraria yoghurt is prepared according to the mass ratios of Pueraria root extract, fresh milk, sucrose and composite fermentation strains shown in Example 1, wherein the Pueraria root extract is prepared according to the mass ratios of raw materials shown in Table 2.
[0124] Table 2 Example 5-9 Pueraria root extract formula
[0125]
[0126]
[0127] The preparation method of kudzu root yogurt is identical with embodiment 1.
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