2 English reference bifidobacterium
Notes bifidobacterium is a Gram-positive anaerobic bacterium with forked ends, which mainly lives in intestinal tract and subgingival plaque. Under normal circumstances, Bifidobacterium has no pathogenic effect and maintains a harmonious relationship with human beings. According to research reports, Bifidobacterium has a series of physiological functions, such as synthesizing vitamins, forming a biological barrier with other anaerobic bacteria on the mucosal surface, preventing invasive bacteria, * * * immune function, activating macrophages, improving host's anti-infection ability and anti-tumor functions.