Browsing Research Articles (Production Animal Studies) by UP Author "Jonker, Annelize"

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Approaches to increase recovery of bacterial and fungal abortion agents in domestic ruminants

Jonker, Annelize; Thompson, P.N. (Peter N.); Michel, Anita Luise (AOSIS, 2023-01-11)

Abortions in domestic ruminants cause significant economic losses to farmers. Determining the cause of an abortion is important for control efforts, but it can be challenging. All available diagnostic methods in the ...
Occurrence and antimicrobial resistance profiles of Campylobacter jejuni, Campylobacter coli, and Campylobacter upsaliensis in beef cattle on cow-calf operations in South Africa

Karama, Musafiri; Kambuyi, Katembue; Cenci-Goga, Beniamino T.; Malahlela, Mogaugedi N.; Jonker, Annelize; He, Cheng; Ombui, Jackson; Tshuma, Takula; Etter, Eric Marcel Charles; Kalake, Alan (Mary Ann Liebert , 2020-07)

This study investigated occurrence and antimicrobial resistance profiles of Campylobacter spp. isolates in beef cattle on five cow–calf operations in South Africa. A total of 537 fecal samples from adult beef cattle (n = 435) ...

Now showing items 1-2 of 2

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