Browsing Research Articles (Production Animal Studies) by Subject "Mastitis pathogens"

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Comparing effects of freezing at -196 °C and -20 °C on the viability of mastitis pathogens

Petzer, Inge-Marie; Karzis, Joanne; Van der Schans, Theodorus J.; Watermeyer, Johanna C.; Mitchell-Innes, Norman; Eloff, Stephanie; Fosgate, Geoffrey Theodore (Agricultural Research Council, ARC-OVI and the University of Pretoria, 2012-02-10)

The aim of this study was to compare the effects of cryopreservation at approximately -196 °C in liquid nitrogen (N) and freezing at approximately -20 °C in a freezer, on the viability and survival of eight different ...
Prevalence of mastitis pathogens in South African pasture-based and total mixed ration-based dairies during 2008 and 2013

Blignaut, David J.C.; Thompson, P.N. (Peter N.); Petzer, Inge-Marie (AOSIS, 2018-05)

Recent years have seen a change in the relative prevalence of environmental and contagious intramammary pathogens, as well as a change in the relative number of total mixed ration (TMR)-based and pasture (PAS)-based dairies ...

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