Antihypertensive peptide probiotic goat milk powder and preparation method thereof

Abstract

An antihypertensive peptide probiotic goat milk powder and a preparation method thereof are provided. Goat milk is used as a raw material, the goat milk is sterilized and then cooled, and the screened probiotic bacteria for fermenting goat milk to produce antihypertensive peptides, namely Lacticaseibacillus rhamnosus KD5 (which is preserved in CCTCC on Sep. 7, 2023, with a preservation number of CCTCC NO: M20231641), is added and stirred evenly, and then fermented at a constant temperature. After the fermentation is completed, probiotic fermented goat milk containing antihypertensive peptides is obtained. After mixing the probiotic fermented goat milk evenly with or without nutritional fortifiers for middle-aged and elderly people, it is subjected to vacuum low-temperature spray-drying to obtain antihypertensive peptide probiotic goat milk powder, which has a high ACE inhibition rate and can be used to assist consumers in lowering blood pressure.

Dependencies are inferred from the claim text.