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Number of items: 49.

Althaus, Denise; Zweifel, C; Johler, S; Stephan, Roger (2016). Performance of the Assurance GDS® assay for the detection of L. monocytogenes in pure cultures and spiked food samples. Journal of Food: Microbiology, Safety and Hygiene, 1:103.

Zweifel, C; Stephan, R (2014). Microbial contamination during slaughtering. In: Ninios, T; Lundén, J; Korkeala, H; Fredriksson-Ahomaa, M. Meat inspection and control in the slaughterhouse. Oxford: John Wiley & Sons, 120-127.

Zweifel, C; Capek, M; Stephan, Roger (2014). Microbiological contamination of cattle carcasses at different stages of slaughter in two abattoirs. Meat science:198-202.

Zweifel, C; Capek, M; Stephan, Roger (2014). Prozessanalyse der Rinderschlachtung: Einfluss der Prozessstufen auf den Oberflächenkeimgehalt von Schlachttierkörpern. Rundschau für Fleischhygiene und Lebensmittelüberwachung, 4:114-116.

Merz, A; Stephan, Roger; Corti, S; Wattinger, L; Ewy, A; Zweifel, C (2014). Verifikation der Schlachthygiene in kleineren Schlachtbetrieben: Erhebung von Daten zum mikrobiologischen Status von Schlachttierkörpern im Rahmen eines laufenden Monitoringprogrammes in den Urkantonen der Schweiz. Rundschau für Fleischhygiene und Lebensmittelüberwachung, 66:406-409.

Zweifel, C; Cernela, N; Stephan, R (2013). Detection of the emerging Shiga toxin-producing Escherichia coli O26:H11/H- sequence type 29 (ST29) clone in human patients and healthy cattle in Switzerland. Applied and Environmental Microbiology, 79(17):5411-5413.

Huber, H; Zweifel, C; Wittenbrink, M M; Stephan, R (2013). ESBL-producing uropathogenic Escherichia coli isolated from dogs and cats in Switzerland. Veterinary Microbiology, 162(2-4):992-996.

Margot, H; Cernela, N; Iversen, C; Zweifel, C; Stephan, R (2013). Evaluation of seven different commercially available real-time PCR assays for detection of shiga toxin 1 and 2 gene subtypes. Journal of Food Protection, 76(5):871-873.

Zweifel, C; Corti, S; Hartnack, S; Stephan, R (2013). Keimzahlergebnisse aus Ziegentankmilchproben: Ein Vergleich zwischen kultureller Methode und Bactoscan-Technik. Schweizer Archiv für Tierheilkunde, 155(7):420-422.

Ebner, R; Johler, S; Sihto, H M; Stephan, R; Zweifel, C (2013). Microarray-based characterization of Staphylococcus aureus isolates obtained from chicken carcasses. Journal of Food Protection, 76(8):1471-1474.

Margot, H; Sägesser, G; Zweifel, C; Stephan, R (2013). Short communication: Performance of a commercially available latex agglutination test kit for the identification of Salmonella. Archiv für Lebensmittelhygiene, 64(3):75-77.

Haerle, S K; Gullane, P J; Witterick, I J; Zweifel, C; Gentili, F (2013). Sinonasal carcinomas: Epidemiology, pathology, and management. Neurosurgery Clinics of North America, 24(1):39-49.

Hofer, E; Stephan, R; Reist, M; Zweifel, C (2012). Application of a real-time PCR-based system for monitoring of O26, O103, O111, O145, and O157 Shiga toxin-producing Escherichia coli in cattle at slaughter. Zoonoses and Public Health, 59(6):408-415.

Peng, S; Stephan, R; Hummerjohann, J; Blanco, J; Zweifel, C (2012). In vitro characterization of Shiga toxin-producing and generic Escherichia coli in respect of cheese-production relevant stresses. Journal of Food Safety and Food Quality, 63(5):136-141.

Zweifel, C; Stephan, R (2012). Microbial decontamination of poultry carcasses. In: Demirci, D; Ngadi, N. Microbial decontamination in the food industry: Novel methods and applications; Part 1. Pathogen contamination in different food products. Cambridge, UK: Woodheadpublishing, 1-15.

Zweifel, C; Obwegeser, T; Stephan, R (2012). Mikrobiologischer Status von Rotwild-, Rehwild- und Gamswild-Schlachttierkörpern. Fleischwirtschaft, 92(8):99-102.

Sarno, E; Stephan, R; Zweifel, C (2012). Occurrence of Erysiolpelothrix spp., Salmonella spp. and Listeria spp. in tonsils of healthy Swiss pigs at slaughter. Journal of Food Safety and Food Quality, 63(1):11-15.

Wacheck, S; Sarno, E; Märtlbauer, E; Zweifel, C (2012). Seroprevalence of anti-HEV and anti-Salmonella antibodies in pigs at slaughter in Switzerland. Journal of Food Protection, 75(8):1483-1485.

Obwegeser, T; Stephan, R; Hofer, E; Zweifel, C (2012). Shedding of foodborne pathogens and microbial carcass contamination of hunted wild ruminants. Veterinary Microbiology, 159(1-2):149-154.

Zweifel, C; Stephan, R (2012). Spices and herbs as source of salmonella-related foodborne diseases. Food Research International, 45(2):765-769.

Loretz, M; Stephan, R; Zweifel, C (2011). Antibacterial activity of decontamination treatments for cattle hides and beef carcasses. Food Control, 22(3-4):347-359.

Loretz, M; Stephan, R; Zweifel, C (2011). Antibacterial activity of decontamination treatments for pig carcasses. Food Control, 22(8):1121-1125.

Kunz, F; Corti, S; Giezendanner, N; Stephan, R; Wittenbrink, M M; Zweifel, C (2011). Antibiotikaresistenz von Staphylococcus aureus und Koagulase-negativen Staphylokokken isoliert aus Mastitismilchproben von Schafen und Ziege. Schweizer Archiv für Tierheilkunde, 153(2):63-69.

Huber, H; Giezendanner, N; Stephan, R; Zweifel, C (2011). Genotypes, antibiotic resistance profiles and microarray-based characterization of Methicillin-resistant Staphylococcus aureus strains isolated from livestock and veterinarians in Switzerland. Zoonoses and Public Health, 58(5):343-349.

Stephan, R; Stanislawski, D; Zweifel, C (2011). Gewürze als Ursache von Lebensmittel-assoziierten Erkrankungen mit Salmonellen: Erkrankungsfälle durch mit Salmonellen kontaminierte Gewürze und Kräuter - aktuelle Literaturdaten. Fleischwirtschaft, 91(2):96-99.

Koller, S; Huber, H; Cernela, N; Stephan, R; Zweifel, C (2011). Methicillin-resistant Staphylococcus lentus strains isolated from chicken carcasses and employees of a poultry abattoir. Journal of Food Safety and Food Quality, 62(4):136-140.

Huber, H; Ziegler, D; Pflüger, V; Vogel, G; Zweifel, C; Stephan, R (2011). Prevalence and characteristics of methicillin-resistant coagulase-negative staphylococci from livestock, chicken carcasses, bulk tank milk, minced meat, and contact persons. BMC Veterinary Research, 7:6.

Stephan, R; Zweifel, C; Fach, P; Morabito, S; Beutin, L (2011). Shiga toxin-producing Escherichia coli in food. In: Hoorfar, J. Rapid detection, characterization, and enumeration of foodborne pathogens. Washington DC, US: ASM Press, 229-239.

Schertenleib, T I; Stephan, R; Scheeder, M; Zweifel, C (2011). Visuelle und mikrobiologische Prozessanlaysse der Schweineschlachtung in einem Kleinbetrieb. Journal of Food Safety and Food Quality, 62(2):52-57.

Loretz, M; Stephan, R; Zweifel, C (2010). Antimicrobial activity of decontamination treatments for poultry carcasses: a literature survey. Food Control, 21(6):791-804.

Zweifel, C; Giezendanner, N; Corti, S; Krause, G; Beutin, L; Stephan, R (2010). Characteristics of Shiga toxin-producing Escherichia coli isolated from Swiss raw milk cheese within a 3-year monitoring program. Journal of Food Protection, 73(1):88-91.

Zweifel, C; Blatter, S; Kuhn, U; Stephan, R (2010). Isolierung und Charakterisierung von Listeria monocytogenes aus einem Convenience-Betrieb. Fleischwirtschaft, 90(10): 137- 140.

Blatter, S; Giezendanner, N; Stephan, R; Zweifel, C (2010). Phenotypic and molecular typing of Listeria monocytogenes isolated from the processing environment and products of a sandwich-producing plant. Food Control, 21(11):1519-1523.

Huber, H; Koller, S; Giezendanner, N; Stephan, R; Zweifel, C (2010). Prevalence and characteristics of meticillin-resistant Staphylococcus aureus in humans in contact with farm animals, in livestock, and in food of animal origin, Switzerland, 2009. Eurosurveillance, 15(16):19542.

Stannarius, C; Bürgi, E; Regula, G; Zychowska, A; Zweifel, C; Stephan, R (2009). Antimicrobial resistance in Escherichia coli strains isolated from Swiss weaned pigs and sows. Schweizer Archiv für Tierheilkunde, 151(3):119-125.

Giezendanner, N; Meyer, B; Gort, M; Müller, P; Zweifel, C (2009). Rohmilch-assoziierte S. aureus Intoxikation bei Kindern. Schweizer Archiv für Tierheilkunde, 151(7):329-331.

Zweifel, C; Nauer, T; Stephan, R (2009). Untersuchungen zum Wachstum und zur Persistenz von Escherichia coli O26:H11, O157:H7, O157:H45 und O159:H- bei Säurestress. Archiv für Lebensmittelhygiene, 60(7-8):135-140.

Kohler, R; Krause, G; Beutin, L; Stephan, R; Zweifel, C (2008). Shedding of food-borne pathogens and microbiological carcass contamination in rabbits at slaughter. Veterinary Microbiology, 132(1-2):149-157.

Hassler, C; Nitzsche, S; Iversen, C; Zweifel, C; Stephan, R (2008). Characteristics of Staphylococcus Hyicus strains isolated from pig carcasses in two different slaughterhouses. Meat Science, 80(2):505-510.

Zweifel, C; Scheu, K D; Keel, M; Renggli, F; Stephan, R (2008). Occurrence and genotypes of Campylobacter in broiler flocks, other farm animals, and the environment during several rearing periods on selected poultry farms. International Journal of Food Microbiology, 125(2):182-187.

Zweifel, C; Fischer, R; Stephan, R (2008). Microbiological contamination of pig and cattle carcasses in different small-scale Swiss abattoirs. Meat Science, 78(3):225-231.

Tasara, T; Bielaszewska, M; Nitzsche, S; Karch, H; Zweifel, C; Stephan, R (2008). Activatable Shiga toxin 2d (Stx2d) in STEC strains isolated from cattle and sheep at slaughter. Veterinary Microbiology, 131(1-2):199-204.

Fröhlicher, E; Krause, G; Zweifel, C; Beutin, L; Stephan, R (2008). Characterization of attaching and effacing Escherichia coli (AEEC) isolated from pigs and sheep. BMC Microbiology, 8:144.

Hricova, D; Stephan, R; Zweifel, C (2008). Electrolyzed water and its application in the food industry. Journal of Food Protection, 71(9):1934-1947.

Zweifel, C. Meat Safety at Slaughter: Characterization of Health Hazards and Microbiological Carcass Contamination. 2008, University of Zurich, Vetsuisse Faculty.

Zweifel, C; Kohler, R; Stephan, R (2008). Oberflächenkeimbelastung von Kaninchen-Schlachttierkörpern am Ende des Schlachtprozesses. Fleischwirtschaft, 7:104-107.

Scheu, K D; Keel, M; Renggli, F; Stephan, R; Zweifel, C (2008). Untersuchungen zum Campylobacter-Eintrag in Mastgeflügelherden auf ausgewählten Betrieben in der Schweiz. Archiv für Lebensmittelhygiene, 59(5):164-169.

Blanco, M A; Schumacher, S; Tasara, T; Zweifel, C; Blanco, J E; Dahbi, G; Blanco, J; Stephan, R (2005). Serotypes, intimin variants and other virulence factors of eae positive Escherichia coli strains isolated from healthy cattle in Switzerland. Identification of a new intimin variant gene (eae-η2). BMC Microbiology, 5:23-11.

Stephan, Roger; Borel, N; Zweifel, C; Blanco, M A; Blanco, J E (2004). First isolation and further characterization of enteropathogenic Escherichia coli (EPEC) O157:H45 strains from cattle. BMC Microbiology, 4:10.

This list was generated on Fri Jul 21 05:12:25 2017 CEST.