Enumeration of Vital and Thermally Stressed Staphylococcus aureus in Foods Using Baird‐Parker Pig Plasma Agar (BPP)

作者: E. S. IDZIAK , D. A. A. MOSSEL

DOI: 10.1111/J.1365-2672.1980.TB05212.X

关键词:

摘要: Baird-Parker (BP), modified BP medium (egg yolk replaced with pig plasma, BPP) and Vogel Johnson agar (phosphatidyl choline, deoxyribonucleic acid, catalase added, PCVJ) were equally efficient for enumerating both non-stressed thermally-stressed populations of Staphylococcus aureus from pure cultures naturally contaminated foods. was inferior. All colonies exhibiting coagulase activity on BPP subsequently confirmed as Staph. aureus; this not the case presumptive PCVJ. Based selectivity, definitive diagnostic characterization increased sensitivity (more sample plated), should be considered reference method routine enumeration in

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