Evaluation of Cycloserine-Cefoxitin Fructose Agar (CCFA), CCFA with Horse Blood and Taurocholate, and Cycloserine-Cefoxitin Mannitol Broth with Taurocholate and Lysozyme for Recovery of Clostridium difficile Isolates from Fecal Samples
Author(s) -
Kerin L. Tyrrell,
Diane M. Citron,
Eliza S. Leoncio,
C. Vreni Merriam,
Ellie J. C. Goldstein
Publication year - 2013
Publication title -
journal of clinical microbiology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.349
H-Index - 255
eISSN - 1070-633X
pISSN - 0095-1137
DOI - 10.1128/jcm.00879-13
Subject(s) - cefoxitin , cycloserine , clostridium difficile , mannitol , microbiology and biotechnology , lysozyme , agar , biology , feces , fructose , antibiotics , food science , biochemistry , bacteria , genetics , staphylococcus aureus
Cycloserine-cefoxitin fructose agar (CCFA), CCFA with horse blood and taurocholate (CCFA-HT), and cycloserine-cefoxitin mannitol broth with taurocholate and lysozyme (CCMB-TAL) were compared for recovery of Clostridium difficile from 120 stool specimens. Compared to CCFA, CCFA-HT enhanced C. difficile growth and improved recovery by 4%. In a separate study, 9% (8/91) of stool samples previously C. difficile negative on plate medium were C. difficile positive when cultured in CCMB-TAL.
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