Effect of penicillin on the maintenance of rumen oligotrich protozoa.
D000818:Animals; D016798:Ciliophora / Q000208:ethnology*; D007448:Invertebrates; D010406:Penicillins / Q000494:pharmacology*; D012417:Rumen
D010406:Penicillins
CILIATA/culture; PENICILLIN/pharmacology