ANTIRADICAL ACTIVITY OF LOCAL STRAINS OF LACTOBACILLI

30.05.2024 International Scientific Journal "Science and Innovation". Series D. Volume 3 Issue 5

Xazratkulova M.I., Elova N.A., Achilova J.A.

Abstract. The antiradical properties of local Lactobacillus strains were investigated using the free radical inhibition method of 1,1-diphenyl-2-picrylhydrazyl (DPPH). It was shown that both culture fluid and intact cells of the investigated caused a decrease in the level of DFPH radicals. The highest antiradical activity (41.9%) was demonstrated by Lacticaseibacillus rhamnosus AK 2.2: the inhibitory ability of the supernatant, is - 69.28%, and in intact cells is - 25.6%.

Keywords: free radicals, oxidants, oxidative stress, lactobacilli, antiradical activity, intact cells.