U. Purvis

Surveillance of soft and semi-soft cheeses for the presence of Listeria spp.

Jeffrey M. Farber, Michael A. Johnston, U. Purvis et al. · International Journal of Food Microbiology · 1987 · 51 citations

Agriculture, Food Science, Microbiology +14

Proposed Microbiological Standards for Ground Beef Based on a Canadian Survey

H. PIVNICK, I. E. Erdman, D.L. Collins–Thompson et al. · Journal of Milk and Food Technology · 1976 · 38 citations

Agriculture, Food Science, Microbiology +17

Collaborative study of the MPN, Anderson–Baird-Parker direct plating, and hydrophobic grid-membrane filter methods for the enumeration of <i>Escherichia coli</i> biotype I in foods

A. N. Sharpe, M. K. Rayman, D.M. Burgener et al. · Canadian Journal of Microbiology · 1983 · 24 citations

Agriculture, Food Science, Microbiology +13

ICMSF methods studies. X. An international comparative study of four media for the enumeration of <i>Staphylococcus aureus</i> in foods

M. K. Rayman, J. J. DEVOYOD, U. Purvis et al. · Canadian Journal of Microbiology · 1978 · 20 citations

Agriculture, Food Science, Microbiology +17

Evaluation of the VIDAS Staph Enterotoxin II (SET 2) Immunoassay Method for the Detection of Staphylococcal Enterotoxins in Selected Foods: Collaborative Study

Robert P. Jechorek, Ronald L. Johnson, James Agin et al. · Journal of AOAC International · 2008 · 20 citations · Full text

Agriculture, Food Science, Food Analysis +16