Whole-genome sequencing of Lactobacillus helveticus HP-B1137 and its biotransformation capacity toward calycosin-7-O-β-D-glucoside
Astragalus , as a traditional tonic herb, has alycosin-7-O-β-D-glucoside as one of its main active components. In this study, a strain of Lactobacillus helveticus HP-B1137 was isolated from raw milk in Mudan District, Heze City, Shandong Province. The probiotic properties, and ability to biotransfor...