Browsing Research Articles (Animal and Wildlife Sciences) by Author "De Villiers, J.F."

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Supplementation of selenium to sheep grazing kikuyu or ryegrass : I. Selenium status of unsupplemented sheep and animal performance upon supplementation

Van Ryssen, J.B.J.; Coertze, R.J. (Roelof Johannes); De Villiers, J.F. (South African Society for Animal Science, 1999)

The selenium (Se) status of lambs grazing kikuyu (Pennisetum clandestinum) or ryegrass (Lolium multiflorum) in the KwaZulu-Natal Midlands was determined during four trials and their growth response to Se supplementation ...
Supplementation of selenium to sheep grazing kikuyu or ryegrass : II. Effect on selenium concentration in the grass and body tissues

Van Ryssen, J.B.J.; Coertze, R.J. (Roelof Johannes); De Villiers, J.F. (South African Society for Animal Science, 1999)

The investigation entailed four trials in which selenium (Se) was supplemented to lambs grazing kikuyu (Pennisetum clandestinum) pastures during two summer periods or Italian ryegrass (Lolium multiflorum) pastures during ...

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