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pro vyhledávání: '"J M, Labuschagne"'
Autor:
H M, Terblanche, J M, Labuschagne
Publikováno v:
The Onderstepoort journal of veterinary research. 47(3)
The development of a practical competitive protein-binding assay for plasma progesterone in cattle is described. With an intra-assay coefficient of variation of 5,46% and an interassay coefficient of variation of 14,25%, the method is sufficiently ac
Autor:
H M, Terblanche, J M, Labuschagne
Publikováno v:
Journal of the South African Veterinary Association. 52(3)
Plasma progesterone was determined in cattle with a competitive protein binding assay during the oestrous cycle, pregnancy and parturition. Peak luteal phase levels of 4--7 ng/ml (12,7--22,2 nmol/l) were found 12--16 days after clinical oestrus follo
Autor:
H M, Terblanche, J M, Labuschagne
Publikováno v:
Journal of the South African Veterinary Association. 51(2)
Plasma oestrogen and progesterone levels were determined in cattle at the time of dexamethasone induced parturition. Oestrogen levels were elevated from the day after dexamethasone administration as well as on the day of parturition but declined rapi