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Browsing Animal and Wildlife Sciences by UP Author "Jansen van Rensburg, Christine"
Now showing items 1-15 of 15
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Raphulu, Thomas; Jansen van Rensburg, Christine; Van Ryssen, J.B.J. (South African Society for Animal Science, 2015-05-21)The aim of the study was to evaluate the nutritional status of scavenging chickens by assessing the composition of their crop contents. The study was conducted on 288 free-ranging indigenous chickens from six adjacent rural ...
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Raphulu, Thomas; Jansen van Rensburg, Christine; Coertze, R.J. (Roelof Johannes) (Kassel University Press, 2015-05)Four Venda indigenous scavenging (VIS) chickens (one young male and one young female of 10–16 weeks of age, a mature cockerel and a mature hen) were randomly purchased from each of six adjacent rural villages during ...
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Raphulu, Thomas; Jansen van Rensburg, Christine (Kassel University Press, 2018-06-27)The objective of this study was to determine the dietary protein and apparent metabolisable energy (AME) requirements of local chickens. Freshly laid eggs of scavenging chickens collected in rural villages were hatched ...
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Van Ryssen, J.B.J.; Phosa, Mashilo Alpheus; Jansen van Rensburg, Christine (South African Society for Animal Science, 2014-03-14)A study was conducted to evaluate the potential of macadamia oil cake meal (MOCM) and wood ash as feed ingredients for poultry under subsistence farming conditions. In this article, the effect of these ingredients on bone ...
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Letlole, Bakang Rebaone; Damen, Ellen P.C.W.; Jansen van Rensburg, Christine (MDPI, 2021-05-29)The use of antibiotic growth promoters (AGP) is common practice to improve broiler production and performance. The use of AGP is under discussion as it can induce bacterial resistance. The purpose of this study was to ...
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Steyn, Willem Johannes; Casey, Norman Henry; Jansen van Rensburg, Christine (South African Society for Animal Science, 2012)The study tested the performance of intact male pigs from a selected genetic line subjected to differing feeding regimens and penning conditions. The trial was a 2 x 3 x 2 x 3 factorial design, consisting of winter and ...
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Brannan, Kelly Elizabeth; Livingston, K.A.; Jansen van Rensburg, Christine (Elsevier, 2021-06)Modern broilers have been selected for rapid growth but demonstrate reduced heat tolerance toward market age. As the poultry industry expands globally, strategies must be developed to support broiler performance in challenging ...
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Brannan, Kelly Elizabeth; Livingston, M.L.; Wall, B.; Livingston, K.A.; Jansen van Rensburg, Christine (Elsevier, 2021-09)The objective of this study was to evaluate the effect of embryonic thermal manipulation and dietary fat source during the finisher period on carcass characteristics and breast muscle myopathies following acute heat ...
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Kayembe, Ndonda Charles; Jansen van Rensburg, Christine (South African Society for Animal Science, 2013-06-15)Heat processing is an effective way of reducing antinutritional factors (ANFs) in legumes, but requires expensive facilities and equipment. Accurate control of temperature is critical to avoid under- or overheating. ...
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Raphulu, Thomas; Jansen van Rensburg, Christine (Kassel University Press, 2018-06-27)The study was conducted on indigenous scavenging chickens under village management firstly, to evaluate the early development of the digestive tract to 28 days of age and secondly, to determine the growth performance of ...
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Smalberger, Mareli; Jansen van Rensburg, Christine (Kassel University Press, 2021)The aim of this study was to investigate the physical characteristics of three litter materials, namely pine shavings (PS), bio-secure, fumigated pine shavings (BS) and sunflower hulls (SH) and its influence on broiler ...
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Ramlucken, Uraisha; Ramchuran, Santosh O.; Moonsamy, Ghaneshree; Lalloo, Rajesh; Thantsha, Mapitsi Silvester; Jansen van Rensburg, Christine (Oxford University Press, 2020)There is a necessity for the implementation of in-feed probiotics in the poultry production industry, following strict regulations around the use of antibiotic growth promoters (AGP). Bacillus spp. are becoming an ...
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Ramlucken, Uraisha; Ramchuran, Santosh O.; Moonsamy, Ghaneshree; Jansen van Rensburg, Christine; Thantsha, Mapitsi Silvester; Lalloo, Rajesh (Elsevier, 2021-03)Please read abstract in the article.
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Meyer, Ferdinand; Jansen van Rensburg, Christine; Gous, R.M. (Cambridge University Press, 2017-08)Valine (Val) is considered to be the fifth-limiting amino acid in a maize–soyabean meal diet for pigs. Excess leucine (Leu) levels often occur in commercial diets, which may attenuate the effect of Val deficiency because ...
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Brummer, M.; Jansen van Rensburg, Christine; Moran, C.A. (South African Society for Animal Science, 2010)The aim of this study was to determine the effect of Bio-Mos® (Alltech Inc.), with or without the addition of a soluble mannan (MRF) (Alltech Inc.) on gastrointestinal health and performance of broiler chickens. A trial ...
Now showing items 1-15 of 15