MANUFACTURING METHOD OF FERMENTED RED GINSENG EXTRACT WITH ENHANCED GINSENOSIDES RG3 AND ANTIOXIDANT ACTIVITY

摘要

The present invention relates to a method for preparing a fermented red ginseng concentrate, comprising the steps of: seeding a strain in a red ginseng concentrate, followed by culturing; performing aging while the pH value of the culture liquid is adjusted to 2.0-4.5; and sterilizing the aged culture liquid at 95-121C, wherein the strain is at least one of a strain mixture of Enterococcus faecium and Lactobacillus acidophilus, Enterococcus faecium strain, Lactobacillus acidophillus strain, Aspergillus oryzae strain, Saccharomyces cerevisiae strain, and Bacillus subtillus strain. The fermented red ginseng concentrate according to the method for preparing a fermented red ginseng concentrate of the present invention has an increased content of ginsenoside Rg3 and retains an effect of improving the in vivo antioxidant activity.