Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Japie B. van Wyk"'
Publikováno v:
Small Ruminant Research. 169:113-117
Indigenous Namaqua Afrikaner (NA) sheep have been reported to be more resistant to tick infestation than the commercial Dorper and South African Mutton Merino (SAMM) breeds. The aim of this study was to compare cutaneous reactions to unfed tick larva
Autor:
Michael D. MacNeil, Japie B. van Wyk, Lené Van Der Westhuizen, F.W.C. Neser, Makglako L. Makgahlela, Michiel M. Scholtz
Publikováno v:
Tropical animal health and production. 52(1)
Genetic variability within and between breeds allows adaptation to a changing environment and consequently prepares producers for the future. Eleven bovine-specific microsatellite markers were used to genotype animals from each of nine South African
Autor:
Marelee Burger, J.J.E. Cloete, Schalk Cloete, Arthur R. Gilmour, A. J. Scholtz, Cornelius L. Nel, Japie B. van Wyk
Publikováno v:
Applied Animal Behaviour Science. 236:105217
Data for birth weight (BW), lamb survival (LS) and neonatal behaviour, including records of between 1494 (latency of birth to first suckling or LBS) and 2705 (BW and LS) lambs were used. Additionally to the lamb data, ewe data comprising of between 1