Tuyển chọn các chủng vi khuẩn tiềm năng cho lên men sinh axít lactic

Abstract

Lactic acid bacteria is used in many areas. In this study, 49 strains of lactic acid bacteria were isolated from the vegestable, fruit, and fermented food. Among them 3 potential homo-fermentative strains were selected and one strains can produce lactic acid with the concentration of 33.9 g/l in the MRS medium containing 40 g/l glucose with the yield of 87% at 37oC.