Effects of milking machine settings and teat liners on bovine udder health von Vermaak, P, Petzer, I.M, Karzis, J

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Sensitivity and specificity of a hand-held milk electrical conductivity meter compared to the California mastitis test for mastitis in dairy cattle von Fosgate, G.T., Petzer, I.M., Karzis, J.

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Effects of milking machine settings and teat liners on bovine udder health von Vermaak, P., Petzer, I.M., Karzis, J.

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Different distribution of antimicrobial resistance genes and virulence profiles of Staphylococcus aureus strains isolated from clinical mastitis in six countries von Monistero, V., Barberio, A., Biscarini, F., Cremonesi, P., Castiglioni, B., Graber, H.U., Bottini, E., Ceballos-Marquez, A., Kroemker, V., Petzer, I.M., Pollera, C., Santisteban, C., Veiga Dos Santos, M., Bronzo, V., Piccinini, R., Re, G., Cocchi, M., Moroni, P.

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Intramammary antibiotics in dairy goats : withdrawal periods of three intramammary antibiotics compared to recommended withdrawal periods for cows von Petzer, I.M., Donkin, E.F., Karzis, J.

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Intramammary antibiotics in dairy goats : effect of stage of lactation, parity and milk volume on withdrawal periods, and the effect of treatment on milk compositional quality von Donkin, E.F., Petzer, I.M., Karzis, J.

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Withdrawal periods and tissue tolerance after intramammary antibiotic treatment of dairy goats with clinical mastitis von Petzer, I.M., Karzis, J., Donkin, E.F.

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Value of tests for evaluating udder health in dairy goats: somatic cell counts, California Milk Cell Test and electrical conductivity von Watermeyer, J.C., Du Preez, E., Van der schans, T.J., Donkin, E.F., Karzis, J., Van Reenen, R., Petzer, I.M.

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Intramammary antibiotic withdrawal periods for dairy goats compared to those for dairy cattle von Watermeyer, J.C., Van Reenen, R., Donkin, E.F., Van der Schans, T.J., Karzis, J., Du Preez, E., Petzer, I.M.

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Trends in udder health and emerging mastitogenic pathogens in South African dairy herds von Van der Schans, T.J, Van Reenen, R, Karzis, J, Watermeyer, J.C, Petzer, I-M

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The influence of intramammary antibiotic treatment, presence of bacteria, stage of lactation and parity in dairy goats as measured by the California Milk Cell Test and somatic cell... von Donkin, E.F, Petzer, I.M, Karzis, J

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Value of tests for evaluating udder health in dairy goats: Somatic cell counts, California Milk Cell Test and electrical conductivity von Petzer, I.M., Donkin, E.F., Du Preez, E., Karzis, J., Van der Schans, T.J., Watermeyer, J.C., van Reenen, R.

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Effects of recombinant bovine somatotropin on fatty acid composition of milk from cows in late lactation von Apps, P, Giesecke, W, Petzer, I.M, Willemse, J.C, Palmer, C.R, Ferreira, B

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