The present application relates to a kind of
lactobacillus johnsonii and application, belong to microbial technology field.
Lactobacillus johnsonii JoA9-1 of the present application is preserved in China typical culture preservation center, and the preservation number is CCTCCM2025369.
Lactobacillus johnsonii JoA9-1 of the present application has no
virulence factor, does not hemolyze, and has good safety, and its beneficial effect is: can produce multiple organic acids and has tolerance to acidic environment, can adapt and maintain the acidic environment of female
genital tract;Can inhibit the propagation of
pathogenic bacteria;Can inhibit the formation of
Candida albicans hypha;It has
immune regulation function, and the
inhibitory effect on inflammatory factor TNF alpha is superior to
clotrimazole treatment, can significantly enhance mouse
vaginitis treatment;Treatment occurs in the site of
vagina infection, can repair the local tissue of
Candida albicans vaginitis mouse;Regulate the relative abundance of vaginal microbial
flora after
Candida albicans vaginitis infection of mouse, restore vaginal microbial
flora environment.