OtherAuthors: Uyen, Nguyen Quynh; Anh, Hoang Thi Dong; Le, My Thi Nguyen (2018-12-30)
Lactic Acid Bacteria (LAB) and bacteriocins have been applied in many fields in our life. Among LAB, Lactobacillus plantarum plays some essential roles such as starter cultures or probiotics. In this study, bacteriocin synthesized by the strain L. plantarum UL485 isolated from the fermented “Chao” of Hue province in Vietnam was partly characterized. In addition, cold shock protein (Csp) in the strain and the survival of the bacteria with temperature down-shift after freezing were primarily studied. In particular, the effects of pH and temperature on the bacteriocin, containing in the culture supernatant of the strain were evaluated. The bacteriocin was also partly purified via cation ...