TY - RPRT TI - Probiotic preparations dose-dependently increase net production rates of organic acids and decrease that of ammonia by pig cecal bacteria in batch culture. AU - T Sakata AU - T Kojima AU - M Fujieda AU - M Miyakozawa AU - M Takahashi AU - K Ushida PY - 1999 DO - 10.1023/a:1026624423767 UR - https://pubmed.ncbi.nlm.nih.gov/10489936/ ID - 10489936 ER -