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Chopin A, Malcolm S, Jarvis G, Asperger H, Beckers HJ, Bertona AM, Cominazzini C, Carini S, Lodi R, Hahn G, Heeschen W, Jans JA, Jervis DI, Lanier JM, O'Connor F, Rea M, Rossi J, Seligmann R, Tesone S, Waes G, Mocquot G, Pivnick H. ICMSF Methods Studies. XV. Comparison of Four Media and Methods for Enumerating Staphylococcus aureus in Powdered Milk. J Food Prot 1985; 48:21-27. [PMID: 30934501 DOI: 10.4315/0362-028x-48.1.21] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Abstract
Four media were examined for their usefulness in enumerating Staphylococcus aureus inoculated (a) into milk that was then dried or (b) directly into dried milk powder. In all, seven strains of S. aureus were inoculated individually into each preparation and were enumerated after two periods of storage (18 to 19 d and 60 to 61 d). Fourteen laboratories from twelve countries participated in the comparison which found that direct plating on agar medium in 14-cm petri dishes may be as useful as enrichment followed by streaking. Plating on Baird-Parker medium or on Hauschild pork plasma fibrinogen medium and a MPN method using Giolitti and Cantoni's broth with Tween 80 were equally sensitive for enumerating S. aureus in dried milk powder. The use of Hauschild medium may eliminate the need for supplementary tests to confirm colonies as S. aureus , but in some cases was found to fail in some laboratories. Giolitti and Cantoni's broth without Tween 80 generally was less useful than the three other media for enumerating S. aureus . S. aureus inoculated into milk that was then dried survived longer than when inoculated into dried milk.
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Affiliation(s)
- A Chopin
- Institut National de la Recherche Agronomique, 35042 Rennes, France; Health Protection Branch, Ottawa, Canada; Veterinärmedizinische Universität, Wien, Austria; Rijks Instituut voor de Volksgezondheid, Bilthoven, The Netherlands; Laboratorio Provinciale d'Igiene e Profilassi, Novara, Italy; Università degli Studi di Milano, Milano, Italy; Institut für Milchforschung, Kiel, Germany; Stichting Centraal Orgaan, Zuivelcontrole, Leusden, The Netherlands; St. Ivel Technical Centre, Bradford-on-Avon, Wilts, United Kingdon; Food and Drug Administration, Minneapolis, Minnesota; Moorepark Research Centre, Fermoy, County Cork, Ireland; Istituto di Microbiologia, Lattiero-casearia, Università di Perugia, Italy; Ministry of Health, Haifa, Israel; CITIL-INTI, Buenos Aires, Argentina; and Rijkszuivelstation, Melle, Belgium
| | - S Malcolm
- Institut National de la Recherche Agronomique, 35042 Rennes, France; Health Protection Branch, Ottawa, Canada; Veterinärmedizinische Universität, Wien, Austria; Rijks Instituut voor de Volksgezondheid, Bilthoven, The Netherlands; Laboratorio Provinciale d'Igiene e Profilassi, Novara, Italy; Università degli Studi di Milano, Milano, Italy; Institut für Milchforschung, Kiel, Germany; Stichting Centraal Orgaan, Zuivelcontrole, Leusden, The Netherlands; St. Ivel Technical Centre, Bradford-on-Avon, Wilts, United Kingdon; Food and Drug Administration, Minneapolis, Minnesota; Moorepark Research Centre, Fermoy, County Cork, Ireland; Istituto di Microbiologia, Lattiero-casearia, Università di Perugia, Italy; Ministry of Health, Haifa, Israel; CITIL-INTI, Buenos Aires, Argentina; and Rijkszuivelstation, Melle, Belgium
| | - G Jarvis
- Institut National de la Recherche Agronomique, 35042 Rennes, France; Health Protection Branch, Ottawa, Canada; Veterinärmedizinische Universität, Wien, Austria; Rijks Instituut voor de Volksgezondheid, Bilthoven, The Netherlands; Laboratorio Provinciale d'Igiene e Profilassi, Novara, Italy; Università degli Studi di Milano, Milano, Italy; Institut für Milchforschung, Kiel, Germany; Stichting Centraal Orgaan, Zuivelcontrole, Leusden, The Netherlands; St. Ivel Technical Centre, Bradford-on-Avon, Wilts, United Kingdon; Food and Drug Administration, Minneapolis, Minnesota; Moorepark Research Centre, Fermoy, County Cork, Ireland; Istituto di Microbiologia, Lattiero-casearia, Università di Perugia, Italy; Ministry of Health, Haifa, Israel; CITIL-INTI, Buenos Aires, Argentina; and Rijkszuivelstation, Melle, Belgium
| | - H Asperger
- Institut National de la Recherche Agronomique, 35042 Rennes, France; Health Protection Branch, Ottawa, Canada; Veterinärmedizinische Universität, Wien, Austria; Rijks Instituut voor de Volksgezondheid, Bilthoven, The Netherlands; Laboratorio Provinciale d'Igiene e Profilassi, Novara, Italy; Università degli Studi di Milano, Milano, Italy; Institut für Milchforschung, Kiel, Germany; Stichting Centraal Orgaan, Zuivelcontrole, Leusden, The Netherlands; St. Ivel Technical Centre, Bradford-on-Avon, Wilts, United Kingdon; Food and Drug Administration, Minneapolis, Minnesota; Moorepark Research Centre, Fermoy, County Cork, Ireland; Istituto di Microbiologia, Lattiero-casearia, Università di Perugia, Italy; Ministry of Health, Haifa, Israel; CITIL-INTI, Buenos Aires, Argentina; and Rijkszuivelstation, Melle, Belgium
| | - H J Beckers
- Institut National de la Recherche Agronomique, 35042 Rennes, France; Health Protection Branch, Ottawa, Canada; Veterinärmedizinische Universität, Wien, Austria; Rijks Instituut voor de Volksgezondheid, Bilthoven, The Netherlands; Laboratorio Provinciale d'Igiene e Profilassi, Novara, Italy; Università degli Studi di Milano, Milano, Italy; Institut für Milchforschung, Kiel, Germany; Stichting Centraal Orgaan, Zuivelcontrole, Leusden, The Netherlands; St. Ivel Technical Centre, Bradford-on-Avon, Wilts, United Kingdon; Food and Drug Administration, Minneapolis, Minnesota; Moorepark Research Centre, Fermoy, County Cork, Ireland; Istituto di Microbiologia, Lattiero-casearia, Università di Perugia, Italy; Ministry of Health, Haifa, Israel; CITIL-INTI, Buenos Aires, Argentina; and Rijkszuivelstation, Melle, Belgium
| | - A M Bertona
- Institut National de la Recherche Agronomique, 35042 Rennes, France; Health Protection Branch, Ottawa, Canada; Veterinärmedizinische Universität, Wien, Austria; Rijks Instituut voor de Volksgezondheid, Bilthoven, The Netherlands; Laboratorio Provinciale d'Igiene e Profilassi, Novara, Italy; Università degli Studi di Milano, Milano, Italy; Institut für Milchforschung, Kiel, Germany; Stichting Centraal Orgaan, Zuivelcontrole, Leusden, The Netherlands; St. Ivel Technical Centre, Bradford-on-Avon, Wilts, United Kingdon; Food and Drug Administration, Minneapolis, Minnesota; Moorepark Research Centre, Fermoy, County Cork, Ireland; Istituto di Microbiologia, Lattiero-casearia, Università di Perugia, Italy; Ministry of Health, Haifa, Israel; CITIL-INTI, Buenos Aires, Argentina; and Rijkszuivelstation, Melle, Belgium
| | - C Cominazzini
- Institut National de la Recherche Agronomique, 35042 Rennes, France; Health Protection Branch, Ottawa, Canada; Veterinärmedizinische Universität, Wien, Austria; Rijks Instituut voor de Volksgezondheid, Bilthoven, The Netherlands; Laboratorio Provinciale d'Igiene e Profilassi, Novara, Italy; Università degli Studi di Milano, Milano, Italy; Institut für Milchforschung, Kiel, Germany; Stichting Centraal Orgaan, Zuivelcontrole, Leusden, The Netherlands; St. Ivel Technical Centre, Bradford-on-Avon, Wilts, United Kingdon; Food and Drug Administration, Minneapolis, Minnesota; Moorepark Research Centre, Fermoy, County Cork, Ireland; Istituto di Microbiologia, Lattiero-casearia, Università di Perugia, Italy; Ministry of Health, Haifa, Israel; CITIL-INTI, Buenos Aires, Argentina; and Rijkszuivelstation, Melle, Belgium
| | - S Carini
- Institut National de la Recherche Agronomique, 35042 Rennes, France; Health Protection Branch, Ottawa, Canada; Veterinärmedizinische Universität, Wien, Austria; Rijks Instituut voor de Volksgezondheid, Bilthoven, The Netherlands; Laboratorio Provinciale d'Igiene e Profilassi, Novara, Italy; Università degli Studi di Milano, Milano, Italy; Institut für Milchforschung, Kiel, Germany; Stichting Centraal Orgaan, Zuivelcontrole, Leusden, The Netherlands; St. Ivel Technical Centre, Bradford-on-Avon, Wilts, United Kingdon; Food and Drug Administration, Minneapolis, Minnesota; Moorepark Research Centre, Fermoy, County Cork, Ireland; Istituto di Microbiologia, Lattiero-casearia, Università di Perugia, Italy; Ministry of Health, Haifa, Israel; CITIL-INTI, Buenos Aires, Argentina; and Rijkszuivelstation, Melle, Belgium
| | - R Lodi
- Institut National de la Recherche Agronomique, 35042 Rennes, France; Health Protection Branch, Ottawa, Canada; Veterinärmedizinische Universität, Wien, Austria; Rijks Instituut voor de Volksgezondheid, Bilthoven, The Netherlands; Laboratorio Provinciale d'Igiene e Profilassi, Novara, Italy; Università degli Studi di Milano, Milano, Italy; Institut für Milchforschung, Kiel, Germany; Stichting Centraal Orgaan, Zuivelcontrole, Leusden, The Netherlands; St. Ivel Technical Centre, Bradford-on-Avon, Wilts, United Kingdon; Food and Drug Administration, Minneapolis, Minnesota; Moorepark Research Centre, Fermoy, County Cork, Ireland; Istituto di Microbiologia, Lattiero-casearia, Università di Perugia, Italy; Ministry of Health, Haifa, Israel; CITIL-INTI, Buenos Aires, Argentina; and Rijkszuivelstation, Melle, Belgium
| | - G Hahn
- Institut National de la Recherche Agronomique, 35042 Rennes, France; Health Protection Branch, Ottawa, Canada; Veterinärmedizinische Universität, Wien, Austria; Rijks Instituut voor de Volksgezondheid, Bilthoven, The Netherlands; Laboratorio Provinciale d'Igiene e Profilassi, Novara, Italy; Università degli Studi di Milano, Milano, Italy; Institut für Milchforschung, Kiel, Germany; Stichting Centraal Orgaan, Zuivelcontrole, Leusden, The Netherlands; St. Ivel Technical Centre, Bradford-on-Avon, Wilts, United Kingdon; Food and Drug Administration, Minneapolis, Minnesota; Moorepark Research Centre, Fermoy, County Cork, Ireland; Istituto di Microbiologia, Lattiero-casearia, Università di Perugia, Italy; Ministry of Health, Haifa, Israel; CITIL-INTI, Buenos Aires, Argentina; and Rijkszuivelstation, Melle, Belgium
| | - W Heeschen
- Institut National de la Recherche Agronomique, 35042 Rennes, France; Health Protection Branch, Ottawa, Canada; Veterinärmedizinische Universität, Wien, Austria; Rijks Instituut voor de Volksgezondheid, Bilthoven, The Netherlands; Laboratorio Provinciale d'Igiene e Profilassi, Novara, Italy; Università degli Studi di Milano, Milano, Italy; Institut für Milchforschung, Kiel, Germany; Stichting Centraal Orgaan, Zuivelcontrole, Leusden, The Netherlands; St. Ivel Technical Centre, Bradford-on-Avon, Wilts, United Kingdon; Food and Drug Administration, Minneapolis, Minnesota; Moorepark Research Centre, Fermoy, County Cork, Ireland; Istituto di Microbiologia, Lattiero-casearia, Università di Perugia, Italy; Ministry of Health, Haifa, Israel; CITIL-INTI, Buenos Aires, Argentina; and Rijkszuivelstation, Melle, Belgium
| | - J A Jans
- Institut National de la Recherche Agronomique, 35042 Rennes, France; Health Protection Branch, Ottawa, Canada; Veterinärmedizinische Universität, Wien, Austria; Rijks Instituut voor de Volksgezondheid, Bilthoven, The Netherlands; Laboratorio Provinciale d'Igiene e Profilassi, Novara, Italy; Università degli Studi di Milano, Milano, Italy; Institut für Milchforschung, Kiel, Germany; Stichting Centraal Orgaan, Zuivelcontrole, Leusden, The Netherlands; St. Ivel Technical Centre, Bradford-on-Avon, Wilts, United Kingdon; Food and Drug Administration, Minneapolis, Minnesota; Moorepark Research Centre, Fermoy, County Cork, Ireland; Istituto di Microbiologia, Lattiero-casearia, Università di Perugia, Italy; Ministry of Health, Haifa, Israel; CITIL-INTI, Buenos Aires, Argentina; and Rijkszuivelstation, Melle, Belgium
| | - D I Jervis
- Institut National de la Recherche Agronomique, 35042 Rennes, France; Health Protection Branch, Ottawa, Canada; Veterinärmedizinische Universität, Wien, Austria; Rijks Instituut voor de Volksgezondheid, Bilthoven, The Netherlands; Laboratorio Provinciale d'Igiene e Profilassi, Novara, Italy; Università degli Studi di Milano, Milano, Italy; Institut für Milchforschung, Kiel, Germany; Stichting Centraal Orgaan, Zuivelcontrole, Leusden, The Netherlands; St. Ivel Technical Centre, Bradford-on-Avon, Wilts, United Kingdon; Food and Drug Administration, Minneapolis, Minnesota; Moorepark Research Centre, Fermoy, County Cork, Ireland; Istituto di Microbiologia, Lattiero-casearia, Università di Perugia, Italy; Ministry of Health, Haifa, Israel; CITIL-INTI, Buenos Aires, Argentina; and Rijkszuivelstation, Melle, Belgium
| | - J M Lanier
- Institut National de la Recherche Agronomique, 35042 Rennes, France; Health Protection Branch, Ottawa, Canada; Veterinärmedizinische Universität, Wien, Austria; Rijks Instituut voor de Volksgezondheid, Bilthoven, The Netherlands; Laboratorio Provinciale d'Igiene e Profilassi, Novara, Italy; Università degli Studi di Milano, Milano, Italy; Institut für Milchforschung, Kiel, Germany; Stichting Centraal Orgaan, Zuivelcontrole, Leusden, The Netherlands; St. Ivel Technical Centre, Bradford-on-Avon, Wilts, United Kingdon; Food and Drug Administration, Minneapolis, Minnesota; Moorepark Research Centre, Fermoy, County Cork, Ireland; Istituto di Microbiologia, Lattiero-casearia, Università di Perugia, Italy; Ministry of Health, Haifa, Israel; CITIL-INTI, Buenos Aires, Argentina; and Rijkszuivelstation, Melle, Belgium
| | - F O'Connor
- Institut National de la Recherche Agronomique, 35042 Rennes, France; Health Protection Branch, Ottawa, Canada; Veterinärmedizinische Universität, Wien, Austria; Rijks Instituut voor de Volksgezondheid, Bilthoven, The Netherlands; Laboratorio Provinciale d'Igiene e Profilassi, Novara, Italy; Università degli Studi di Milano, Milano, Italy; Institut für Milchforschung, Kiel, Germany; Stichting Centraal Orgaan, Zuivelcontrole, Leusden, The Netherlands; St. Ivel Technical Centre, Bradford-on-Avon, Wilts, United Kingdon; Food and Drug Administration, Minneapolis, Minnesota; Moorepark Research Centre, Fermoy, County Cork, Ireland; Istituto di Microbiologia, Lattiero-casearia, Università di Perugia, Italy; Ministry of Health, Haifa, Israel; CITIL-INTI, Buenos Aires, Argentina; and Rijkszuivelstation, Melle, Belgium
| | - M Rea
- Institut National de la Recherche Agronomique, 35042 Rennes, France; Health Protection Branch, Ottawa, Canada; Veterinärmedizinische Universität, Wien, Austria; Rijks Instituut voor de Volksgezondheid, Bilthoven, The Netherlands; Laboratorio Provinciale d'Igiene e Profilassi, Novara, Italy; Università degli Studi di Milano, Milano, Italy; Institut für Milchforschung, Kiel, Germany; Stichting Centraal Orgaan, Zuivelcontrole, Leusden, The Netherlands; St. Ivel Technical Centre, Bradford-on-Avon, Wilts, United Kingdon; Food and Drug Administration, Minneapolis, Minnesota; Moorepark Research Centre, Fermoy, County Cork, Ireland; Istituto di Microbiologia, Lattiero-casearia, Università di Perugia, Italy; Ministry of Health, Haifa, Israel; CITIL-INTI, Buenos Aires, Argentina; and Rijkszuivelstation, Melle, Belgium
| | - J Rossi
- Institut National de la Recherche Agronomique, 35042 Rennes, France; Health Protection Branch, Ottawa, Canada; Veterinärmedizinische Universität, Wien, Austria; Rijks Instituut voor de Volksgezondheid, Bilthoven, The Netherlands; Laboratorio Provinciale d'Igiene e Profilassi, Novara, Italy; Università degli Studi di Milano, Milano, Italy; Institut für Milchforschung, Kiel, Germany; Stichting Centraal Orgaan, Zuivelcontrole, Leusden, The Netherlands; St. Ivel Technical Centre, Bradford-on-Avon, Wilts, United Kingdon; Food and Drug Administration, Minneapolis, Minnesota; Moorepark Research Centre, Fermoy, County Cork, Ireland; Istituto di Microbiologia, Lattiero-casearia, Università di Perugia, Italy; Ministry of Health, Haifa, Israel; CITIL-INTI, Buenos Aires, Argentina; and Rijkszuivelstation, Melle, Belgium
| | - R Seligmann
- Institut National de la Recherche Agronomique, 35042 Rennes, France; Health Protection Branch, Ottawa, Canada; Veterinärmedizinische Universität, Wien, Austria; Rijks Instituut voor de Volksgezondheid, Bilthoven, The Netherlands; Laboratorio Provinciale d'Igiene e Profilassi, Novara, Italy; Università degli Studi di Milano, Milano, Italy; Institut für Milchforschung, Kiel, Germany; Stichting Centraal Orgaan, Zuivelcontrole, Leusden, The Netherlands; St. Ivel Technical Centre, Bradford-on-Avon, Wilts, United Kingdon; Food and Drug Administration, Minneapolis, Minnesota; Moorepark Research Centre, Fermoy, County Cork, Ireland; Istituto di Microbiologia, Lattiero-casearia, Università di Perugia, Italy; Ministry of Health, Haifa, Israel; CITIL-INTI, Buenos Aires, Argentina; and Rijkszuivelstation, Melle, Belgium
| | - S Tesone
- Institut National de la Recherche Agronomique, 35042 Rennes, France; Health Protection Branch, Ottawa, Canada; Veterinärmedizinische Universität, Wien, Austria; Rijks Instituut voor de Volksgezondheid, Bilthoven, The Netherlands; Laboratorio Provinciale d'Igiene e Profilassi, Novara, Italy; Università degli Studi di Milano, Milano, Italy; Institut für Milchforschung, Kiel, Germany; Stichting Centraal Orgaan, Zuivelcontrole, Leusden, The Netherlands; St. Ivel Technical Centre, Bradford-on-Avon, Wilts, United Kingdon; Food and Drug Administration, Minneapolis, Minnesota; Moorepark Research Centre, Fermoy, County Cork, Ireland; Istituto di Microbiologia, Lattiero-casearia, Università di Perugia, Italy; Ministry of Health, Haifa, Israel; CITIL-INTI, Buenos Aires, Argentina; and Rijkszuivelstation, Melle, Belgium
| | - G Waes
- Institut National de la Recherche Agronomique, 35042 Rennes, France; Health Protection Branch, Ottawa, Canada; Veterinärmedizinische Universität, Wien, Austria; Rijks Instituut voor de Volksgezondheid, Bilthoven, The Netherlands; Laboratorio Provinciale d'Igiene e Profilassi, Novara, Italy; Università degli Studi di Milano, Milano, Italy; Institut für Milchforschung, Kiel, Germany; Stichting Centraal Orgaan, Zuivelcontrole, Leusden, The Netherlands; St. Ivel Technical Centre, Bradford-on-Avon, Wilts, United Kingdon; Food and Drug Administration, Minneapolis, Minnesota; Moorepark Research Centre, Fermoy, County Cork, Ireland; Istituto di Microbiologia, Lattiero-casearia, Università di Perugia, Italy; Ministry of Health, Haifa, Israel; CITIL-INTI, Buenos Aires, Argentina; and Rijkszuivelstation, Melle, Belgium
| | - G Mocquot
- Institut National de la Recherche Agronomique, 35042 Rennes, France; Health Protection Branch, Ottawa, Canada; Veterinärmedizinische Universität, Wien, Austria; Rijks Instituut voor de Volksgezondheid, Bilthoven, The Netherlands; Laboratorio Provinciale d'Igiene e Profilassi, Novara, Italy; Università degli Studi di Milano, Milano, Italy; Institut für Milchforschung, Kiel, Germany; Stichting Centraal Orgaan, Zuivelcontrole, Leusden, The Netherlands; St. Ivel Technical Centre, Bradford-on-Avon, Wilts, United Kingdon; Food and Drug Administration, Minneapolis, Minnesota; Moorepark Research Centre, Fermoy, County Cork, Ireland; Istituto di Microbiologia, Lattiero-casearia, Università di Perugia, Italy; Ministry of Health, Haifa, Israel; CITIL-INTI, Buenos Aires, Argentina; and Rijkszuivelstation, Melle, Belgium
| | - H Pivnick
- Institut National de la Recherche Agronomique, 35042 Rennes, France; Health Protection Branch, Ottawa, Canada; Veterinärmedizinische Universität, Wien, Austria; Rijks Instituut voor de Volksgezondheid, Bilthoven, The Netherlands; Laboratorio Provinciale d'Igiene e Profilassi, Novara, Italy; Università degli Studi di Milano, Milano, Italy; Institut für Milchforschung, Kiel, Germany; Stichting Centraal Orgaan, Zuivelcontrole, Leusden, The Netherlands; St. Ivel Technical Centre, Bradford-on-Avon, Wilts, United Kingdon; Food and Drug Administration, Minneapolis, Minnesota; Moorepark Research Centre, Fermoy, County Cork, Ireland; Istituto di Microbiologia, Lattiero-casearia, Università di Perugia, Italy; Ministry of Health, Haifa, Israel; CITIL-INTI, Buenos Aires, Argentina; and Rijkszuivelstation, Melle, Belgium
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