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Köchle, B; Bernier Gosselin, V; Schnidrig, G A; Becker, J (2024). Associations of Swiss national reporting system's antimicrobial use data and management practices in dairy cows on tie stall farms. Journal of dairy science, 107(8), pp. 5709-5721. Elsevier 10.3168/jds.2023-24329
Fleischer, L.; Becker, J.; Kümmerlen, D. (June 2024). Comparative analysis of antimicrobial usage in farms housing pigs exclusively or cattle alongside (Unpublished). In: 15th European Symposium of Porcine Health Management. Leipzig. 04. Juni - 07. Juni 2024.
Becker, Jens Michael (23 January 2024). Le point sur l’utilisation des antibiotiques et les antibiorésistances (Unpublished). In: Formation continue agricole; Journée engraissement bovins : Projet MaïsNet / Le point sur l’utilisation et la résistance aux antibiotiques dans l’engraissement: Proconseil. Grangeneuve, Bâtiment R. 23. janvier 2024.
Becker, Jens Michael; Perreten, Vincent; Steiner, Adrian; Collaud, Alexandra; Stucki, Dimitri Yves; Schüpbach, Gertraud Irene; Rossano, Alexandra; Wüthrich, Dominik; Meylan, Mireille; Muff-Hasherr, A. (20 January 2024). Reduzierung des Antibiotikaeinsatzes und der Resistenzen in der Kälbermast durch Verbesserung von Tiergesundheit und Tierwohl: das neuartige „Freiluftkalb“-Konzept (Unpublished). In: 12. Leipziger Tierärztekongress. Leipzig. 18.-20. Januar 2024.
Becker, J M; Adrian-Kalchhauser, I; Jasper, R; Kapopoulou, A; Rieder, JM; Yilmaz, B; Back, C (18 January 2024). Local adaptation in natural microbial communities (Unpublished). In: Biology24. ETH Zürich. 18. Januar 2024.
Fürmann, Andreas; Syring, Claudia; Becker, Jens; Sarbach, Analena; Weber, Jim; Welham Ruiters, Maria; Steiner, Adrian (2024). Prevalence of Painful Lesions of the Digits and Risk Factors Associated with Digital Dermatitis, Ulcers and White Line Disease on Swiss Cattle Farms. Animals, 14(1) MDPI 10.3390/ani14010153
Zwygart, Sibylle; Lutz, Barbara; Thomann, Beat; Stucki, Dimitri; Meylan, Mireille; Becker, Jens (2024). Evaluation of candidate data-based welfare indicators for veal calves in Switzerland. Frontiers in veterinary science, 11(1436719) Frontiers Media 10.3389/fvets.2024.1436719
Becker, Jens Michael (16 November 2023). Vergleichende Darstellung der Prävalenzen resistenter Keime in Kälbermastbetrieben mit verschiedenen Haltungs- und Managementsystemen: Das Freiluftkalb-Projekt (Unpublished). In: Symposium zum 16. Europäischen Antibiotikatag (European Antibiotic Awareness Day, EAAD). Wien. 16. November 2023.
Becker, Jens (June 2023). Schnelles Handeln macht den Unterschied. Top agrar, 2023(6) Landwirtschaftsverlag
Weber, J; Becker, J; Syring, C; Welham Ruiters, C; Locher, I; Bayer, M; Schüpbach, G; Steiner, A (May 2023). Risikofaktoren für Dermatis digitalis auf Herdenebene bei Milchkühen in alpinen Regionen (Unpublished). In: 17. Oberschleissheimer Wiederkäuertagung. 3. Mai - 4. Mai 2023.
Weber, Jim; Becker, Jens; Syring, Claudia; Welham Ruiters, Maria; Locher, Iwan; Bayer, Magdalena; Schüpbach-Regula, Gertraud; Steiner, Adrian (2023). Farm-level risk factors for digital dermatitis in dairy cows in mountainous regions. Journal of dairy science, 106(2), pp. 1341-1350. American Dairy Science Association 10.3168/jds.2022-22243
Studer, Eveline; Alsaaod, Maher; Steiner, Adrian; Becker, Jens (2023). Application note for the use of a wireless device measuring reticular pH under practice conditions in a Swiss dairy herd. Smart agricultural technology, 4, p. 100170. Elsevier 10.1016/j.atech.2022.100170
Köchle, Belinda Rosa; Bernier Gosselin, Véronique; Becker, Jens Michael (2023). Prevalence of resistant E. coli and their transmission among dairy cattle in Swiss tie stalls (Unpublished). In: EAAP + WAAP + Interbull Congress 2023. Lyon, France. August 26th / September 1st, 2023.
Becker, Jens Michael; Meylan, Mireille; Fernandez, Javier Eduardo; Rossano, Alexandra (2023). Clonal dissemination of MDR Pasteurella multocida ST79 in a Swiss veal calves (Unpublished). In: EAAP + WAAP + Interbull Congress 2023. Lyon, France. August 26th / September 1st, 2023.
Becker, Jens Michael (2 November 2022). Gesündere Aufzucht- und Mastkälber mit weniger Antibiotika – aber wie? (Unpublished). In: Webinare der Rindergesundheit Schweiz RGS. Webinar. 02. November 2022.
Becker, Jens; Perreten, Vincent; Schüpbach-Regula, Gertraud; Stucki, Dimitri; Steiner, Adrian; Meylan, Mireille (2022). Associations of antimicrobial use with antimicrobial susceptibility at the calf level in bacteria isolated from the respiratory and digestive tracts of veal calves before slaughter. The journal of antimicrobial chemotherapy, 77(10), pp. 2859-2866. Oxford University Press 10.1093/jac/dkac246
Becker, Jens; Fernandez, Javier E; Rossano, Alexandra; Meylan, Mireille; Perreten, Vincent (2022). Clonal dissemination of MDR Pasteurella multocida ST79 in a small Swiss veal calf farm with high use of antibiotics. The journal of antimicrobial chemotherapy, 77(10), pp. 2886-2888. Oxford University Press 10.1093/jac/dkac270
Studer, Eveline; Alsaaod, Maher; Steiner, Adrian; Becker, Jens Michael (7 September 2022). Application Note for the Use of a Wireless Device Measuring Reticuloruminal pH under Practice Conditions in a Swiss Dairy Herd (Unpublished). In: World Buiatrics Congress Madrid 2022, Spain. 04.09.2022-08.09.2022.
Becker, Jens Michael; Perreten, Vincent; Steiner, Adrian; Stucki, Dimitri Yves; Schüpbach, Gertraud Irene; Collaud, Alexandra; Rossano, Alexandra; Meylan, Mireille (7 September 2022). Antimicrobial susceptibility in Escherichia coli and Pasteurellaceae at the beginning and at the end of the fattening process in veal calves: Comparing “outdoor veal calf” and conventional operations. (Unpublished). In: Leipziger Tierärztekongress. Leipzig (DE). 07.09.2022.
Becker, Jens Michael; Perreten, Vincent; Steiner, Adrian; Stucki, Dimitri Yves; Schüpbach, Gertraud Irene; Collaud, Alexandra; Rossano, Alexandra; Meylan, Mireille (6 September 2022). Antimicrobial susceptibility in Escherichia coli and Pasteurellaceae at the beginning and at the end of the fattening process in veal calves: Comparing “outdoor veal calf” and conventional operations. (Unpublished). In: 73rd Annual Meeting of EAAP. Porto, Portugal. 06.09.2022.
Studer, Eveline; Meylan, Mireille; Stucki, Dimitri Yves; Becker, Jens Michael; Dijkman, Ronald; Holwerda, Melle (5 September 2022). Prevalence of BRD-related viral pathogens in the upper respiratory tract of Swiss veal calves (Unpublished). In: 73rd Annual Meeting of EAAP in Porto. Porto. 05.09.2022.
Becker, Jens Michael; Perreten, Vincent; Steiner, Adrian; Stucki, Dimitri Yves; Schüpbach, Gertraud Irene; Collaud, Alexandra; Rossano, Alexandra; Meylan, Mireille (1 September 2022). Antimicrobial susceptibility in Escherichia coli and Pasteurellaceae at the beginning and at the end of the fattening process in veal calves: Comparing “outdoor veal calf” and conventional operations. (Unpublished). In: Annual Congress of the Swiss Society for Microbiology (SSM). SwissTech Convention Centre, Lausanne, Switzerland. 01.09.2022.
Becker, Jens Michael; Steiner, Adrian; Meylan, Mireille; Schüpbach, Gertraud Irene; Perreten, Vincent (21 June 2022). Effects of the novel concept “outdoor veal calf” on antimicrobial use, mortality, weight gain, and animal welfare parameters in Switzerland. (Unpublished). In: ADSA Annual Meeting, Kansas City, USA. Kansas City, USA. 19.06.2022 - 22.06.2022.
Becker, Jens Michael; Perreten, Vincent; Steiner, Adrian; Stucki, Dimitri Yves; Schüpbach, Gertraud Irene; Collaud, Alexandra; Rossano, Alexandra; Meylan, Mireille (21 June 2022). Antimicrobial susceptibility in Escherichia coli and Pasteurellaceae at the beginning and at the end of the fattening process in veal calves: Comparing “outdoor veal calf” and conventional operations. (Unpublished). In: ADSA Annual Meeting, Kansas City, USA. Kansas City, USA. 19.06.2022 - 22.06.2022.
Schmid, Robin Michael; Steiner, Adrian; Becker, Jens; Baumberger, Sandra; Dürr, Salome; Alsaaod, Maher (2022). Field Validation of a Non-carcinogenic and Eco-Friendly Disinfectant in a Stand-In Footbath for Treatment of Footrot Associated With aprV2-Positive Strains of Dichelobacter nodosus in Swiss Sheep Flocks. Frontiers in veterinary science, 9(812638), p. 812638. Frontiers Media 10.3389/fvets.2022.812638
Becker, J; Perreten, V; Steiner, A; Stucki, D; Schüpbach-Regula, G; Collaud, Alexandra; Rossano, Alexandra; Wüthrich, D; Muff-Hausherr, A; Meylan, M (2022). Antimicrobial susceptibility in E. coli and Pasteurellaceae at the beginning and at the end of the fattening process in veal calves: Comparing 'outdoor veal calf' and conventional operations. Veterinary microbiology, 269(109419), p. 109419. Elsevier 10.1016/j.vetmic.2022.109419
Bismarck, Doris; Becker, Jens; Müller, Elisabeth; Becher, Vera; Nau, Lisa; Mayer, Philipp (2022). Screening of Antimicrobial Activity of Essential Oils against Bovine Respiratory Pathogens - Focusing on Pasteurella multocida. Planta medica, 88(3-04), pp. 274-281. Thieme 10.1055/a-1726-9291
Becker, Jens Michael (26 January 2022). Un nouveau concept pour l’engraissement des veaux: Le «veau en plein air» (Unpublished). In: Formation continue agricole; Swissbeef. Corcelles-près-Payerne. 26 janvier 2022.
Jury, A.; Syring, C.; Becker, J.; Locher, I.; Strauss, G.; Ruiters, M.; Steiner, A. (2021). [Prevalence of claw disorders in swiss cattle farms]. Schweizer Archiv für Tierheilkunde, 164(11), pp. 779-790. Gesellschaft Schweizer Tierärztinnen und Tierärzte 10.17236/sat00327
Becker, J.; van Aken, A. (2021). [Evaluation of voluntary incentive--based animal welfare programs to decrease antimicrobial use on source dairies and veal calf fattening operations]. Schweizer Archiv für Tierheilkunde, 163(9), pp. 577-594. Gesellschaft Schweizer Tierärztinnen und Tierärzte 10.17236/sat00315
Studer, Eveline; Schönecker, Lutz; Meylan, Mireille; Stucki, Dimitri; Dijkman, Ronald; Holwerda, Melle; Glaus, Anna; Becker, Jens (2021). Prevalence of BRD-Related Viral Pathogens in the Upper Respiratory Tract of Swiss Veal Calves. Animals, 11(7) MDPI 10.3390/ani11071940
Becker, J.; Steiner, A.; Meylan, M.; Hauser, B.; Straub, U. (2021). [Comparative economic analysis of the new concept for veal calf fattening «outdoor veal calf» and the conventional IP-SUISSE label]. Schweizer Archiv für Tierheilkunde, 163(3), pp. 203-217. Gesellschaft Schweizer Tierärztinnen und Tierärzte 10.17236/sat00293
Holwerda, Melle; Laloli, Laura; Wider, Manon; Schönecker, Lutz; Becker, Jens; Meylan, Mireille; Dijkman, Ronald (2021). Establishment of a Reverse Genetic System from a Bovine Derived Influenza D Virus Isolate. Viruses, 13(3) MDPI 10.3390/v13030502
Becker, Jens; Meylan, Mireille (2021). Comparison of Antimicrobial Treatment Incidence Quantification Based on Detailed Field Data on Animal Level with the Standardized Methodology of the European Medicines Agency in Veal Calves, Switzerland, 2016–2018. Antibiotics, 10(7), p. 832. MDPI 10.3390/antibiotics10070832
Moser, Lara; Becker, Jens; Schüpbach-Regula, Gertraud; Kiener, Sarah; Grieder, Sereina; Keil, Nina; Hillmann, Edna; Steiner, Adrian; Meylan, Mireille (2020). Welfare Assessment in Calves Fattened According to the "Outdoor Veal Calf" Concept and in Conventional Veal Fattening Operations in Switzerland. Animals, 10(10) MDPI 10.3390/ani10101810
Kauer, Ronja V.; Koch, Michel Christoph; Schönecker, Lutz; Becker, Jens; Holwerda, Melle; Glaus, Anna N.; Hierweger, Melanie M.; Werder, Simea; Dijkman, Ronald; Meylan, Mireille; Seuberlich, Torsten (2020). Fecal Shedding of Bovine Astrovirus CH13/NeuroS1 in Veal Calves. Journal of clinical microbiology, 58(5) American Society for Microbiology 10.1128/JCM.01964-19
Becker, Jens Michael; Schüpbach, Gertraud Irene; Steiner, Adrian; Perreten, Vincent; Wüthrich, Dominik; Hausherr, Anna; Meylan, Mireille (2020). Effects of the novel concept 'outdoor veal calf' on antimicrobial use, mortality and weight gain in Switzerland. Preventive veterinary medicine, 176, p. 104907. Elsevier 10.1016/j.prevetmed.2020.104907
Hausherr, Anna; Becker, Jens Michael; Meylan, Mireille; Wüthrich, Dominik; Collaud, Alexandra; Rossano, Alexandra; Perreten, Vincent (2019). Antibiotic and quaternary ammonium compound resistance in Escherichia coli from calves at the beginning of the -fattening period in Switzerland (2017). Schweizer Archiv für Tierheilkunde, 161(11), pp. 741-748. Gesellschaft Schweizer Tierärztinnen und Tierärzte 10.17236/sat00233
Wüthrich, Dominik; Brilhante, Michael; Hausherr, Anna; Becker, Jens; Meylan, Mireille; Perreten, Vincent (2019). Correction for Wüthrich et al., "A Novel Trimethoprim Resistance Gene, dfrA36, Characterized from Escherichia coli from Calves". mSphere, 4(3) American Society for Microbiology 10.1128/mSphere.00390-19
Wüthrich, Dominik; Brilhante, Michael; Hausherr, Anna; Becker, Jens; Meylan, Mireille; Perreten, Vincent (2019). A Novel Trimethoprim Resistance Gene, dfrA36, Characterized from Escherichia coli from Calves. mSphere, 4(3) American Society for Microbiology 10.1128/mSphere.00255-19
