Browsing Research Articles (Animal and Wildlife Sciences) by Author "Coertze, Roelof Johannes"
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Browsing Research Articles (Animal and Wildlife Sciences) by Author "Coertze, Roelof Johannes"
Now showing items 1-6 of 6
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Hagg, Francois Marius; Erasmus, Lourens Jacobus; Henning, P.H.; Coertze, Roelof Johannes (South African Society for Animal Science, 2010)Sixty high-producing multiparous Holstein cows were used in a randomized complete block design experiment to determine the effect of a direct-fed microbial (DFM), Megasphaera elsdenii NCIMB 41125 (Me), on dairy cattle ...
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Moyo, Robin Mkhokheli; Van Niekerk, Willem A.; Hassen, Abubeker; Coertze, Roelof Johannes; Du Toit, Cornelius Jacobus Lindeque; Gemeda, Belete Shenkute (South African Society for Animal Science, 2016-02-09)Wet distillers grains with soluble (WDGS) were blended with whole maize plants on an as-fed basis at 0%, 20%, 30%, and 40% and ensiled in 3 L bottles to evaluate the silage fermentation characteristics and ensiling quality ...
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Malleson, Evelyn Rhoda; Meeske, R.; Erasmus, Lourens Jacobus; Van Niekerk, Willem A.; Coertze, Roelof Johannes (Tropical Grassland Society of Australia, 2009)An experiment examined the benefit of feeding fishmeal to high-producing Jersey cows receiving a maize-based supplement (6 kg/d), while grazing kikuyu pasture in late summer. Three groups of 14 cows received no additional ...
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Du Toit, Cornelius Jacobus Lindeque; Van Niekerk, Willem A.; Meissner, H.H. (Heinz); Erasmus, Lourens Jacobus; Coertze, Roelof Johannes (CSIRO, 2020-06)CONTEXT : Reducing emissions of greenhouse gases from livestock production systems is a global research priority. Forages that contain condensed tannins, such as the perennial legume Lespedeza cuneata, may help to reduce ...
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Erasmus, Lourens Jacobus; Bester, Zeno; Coertze, Roelof Johannes (South African Society for Animal Science, 2013-08-15)Rumen protected amino acids (RPAA) are increasingly being used in dairy cattle diet formulation to obtain the required concentrations of lysine and methionine in metabolisable protein for optimal milk and milk protein ...
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Substitution of rumen degradable nitrogen with urea in sheep fed low quality Eragrostis curvula hay Mynhardt, Herman; Van Niekerk, Willem A.; Erasmus, Lourens Jacobus; Hassen, Abubeker; Coertze, Roelof Johannes (Escola Superior de Agricultura, 2016-11)The aim of the present study was to determine whether sunflower meal (SFM), a highly rumen degradable protein (RDP) source, can be substituted with non-protein nitrogen (NPN, urea) without impacting negatively on intake, ...
Now showing items 1-6 of 6