Six strains of lactic acid bacteria were isolated from intestinal mucous of the broilers and their probiotic roles were investigated by in vitro experiments and in vivo in broilers.
The results were described in the following four sections.
In the first section, a group of six LAB strains (Rl, R2, R3, R4 R5, R6) were isolated from intestinal mucous of broilers. According to their morphology, and physiological and biochemical characteristics, three strains were identified as belonging to ...