title: Comparative Study of Two Methods for Detection of Clostridium perfringens in Ground Beef.
abstract: The tryptose-sulfite-cycloserine agar pour plate method was superior to selective enrichment in liquid sulfite medium for isolation of small numbers of Clostridium perfringens from frozen ground beef.
authors.affiliation: Meat Science Research Laboratory, Agricultural Research Service, United States Department of Agriculture, Beltsville, Maryland 20705.
authors.forename: B S
authors.initials: BS
authors.lastname: Emswiler
authors.forename: C J
authors.initials: CJ
authors.lastname: Pierson
authors.forename: A W
authors.initials: AW
authors.lastname: Kotula