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Browsing Research Articles (Production Animal Studies) by UP Author "Janse van Rensburg, Leana"

Now showing items 1-5 of 5

The influence of environmental temperatures on farrowing rates and litter sizes in South African pig breeding units

Janse van Rensburg, Leana; Spencer, B.T. (Brian Tom) (AOSIS OpenJournals Publishing, 2014-11)

The reproductive performance of pigs is one of the main determinants of the profit farmers make from pig production. This study was undertaken to describe whether periods of high environmental temperature have an effect ...
Investigation into eradication of African swine fever in domestic pigs from a previous outbreak (2016/17) area of South Africa

Janse van Rensburg, Leana; Penrith, Mary-Louise; Van Heerden, Juanita; Heath, Livio; Etter, Eric Marcel Charles (Elsevier, 2020-12)

A serological survey was conducted to evaluate the eradication of African swine fever (ASF) infection eighteen months after clinical surveillance and selective culling had been completed during domestic cycle outbreaks in ...
Investigation of African swine fever outbreaks in pigs outside the controlled areas of South Africa, 2012–2017

Janse van Rensburg, Leana; Van Heerden, Juanita; Penrith, Mary-Louise; Heath, Livio E.; Rametse, Thapelo; Etter, Eric Marcel Charles (AOSIS OpenJournals, 2020-07-16)

South Africa historically experienced sporadic African swine fever (ASF) outbreaks in domestic pigs in the northern parts of the country. This was subsequently indicated to be because of spillover from the sylvatic cycle ...
Overview of the perceived risk of transboundary pig diseases in South Africa

Mokoele, Japhta Molatelo; Janse van Rensburg, Leana; Van Lochem, Shanie; Bodenstein, Heinz; Du Plessis, Jacolette; Carrington, Christopher Antony Paul; Spencer, Brian Tom; Fasina, Folorunso Oludayo (AOSIS OpenJournals, 2015-05-22)

Pig production is one of the most important animal agricultural activities in South Africa, and plays a definite role in providing food security for certain population groups in the country. As with all animal production ...
Prioritisation of provinces for African swine fever intervention in South Africa through decision matrix analysis

Janse van Rensburg, Leana; Penrith, Mary-Louise; Etter, Eric Marcel Charles (MDPI, 2022-01-22)

South Africa has experienced an increase in the number of African swine fever (ASF) outbreaks in domestic pigs in the last ten years. Intervention will be needed in the form of control and prevention strategies to minimise ...

Now showing items 1-5 of 5

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Browsing Research Articles (Production Animal Studies) by UP Author "Janse van Rensburg, Leana"

Browsing Research Articles (Production Animal Studies) by UP Author "Janse van Rensburg, Leana"

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