Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Greyling, JPC."'
Publikováno v:
Tropicultura, Vol 25, Iss 3, Pp 180-183 (2007)
A study was conducted to determine some important oestrous cycle characteristics (length and duration of oestrus) of Ngaoundere Gudali cattle at the Wakwa Agricultural Research Centre, Cameroon. The mean length of the oestrous cycle was 21.8 ± 0.5 d
Externí odkaz:
https://doaj.org/article/ead3f9082f204f32b4fab40d5aeaafe2
Publikováno v:
South African Journal of Animal Science; Vol 13, No 2 (1983); 134-135
No Abstract.
Publikováno v:
South African Journal of Animal Science; Vol 15, No 2 (1985); 52-55
No Abstract
Publikováno v:
South African Journal of Animal Science; Vol 18, No 4 (1988); 164-167
No Abstract
Autor:
Greyling, JPC, van Niekerk, CH
Publikováno v:
South African Journal of Animal Science; Vol 16, No 3 (1986); 146-150
No Abstract
Publikováno v:
South African Journal of Animal Science; Vol 24, No 1 (1994); 33-37
No Abstract
Publikováno v:
South African Journal of Animal Science; Vol 44, No 5 (2014); 70-74
The estimated calving percentage of beef cattle is 62% in the commercial sector of South Africa. Fertility is regarded as the main component influencing total herd efficiency in beef cattle. If the long calving seasons can be shortened and the calvin
Autor:
Lehloenya, KC, Greyling, JPC
Publikováno v:
South African Journal of Animal Science; Vol 40, No 5 (2012): Supplement 1; 446-450
The aim of this trial was to evaluate the effect of embryo cryopreservation techniques on the survivability of embryos and fertility following transfer to Boer goat does. The oestrous cycles of 27 mature recipients Boer goat does were synchronised us
This study evaluated the effect of repeated superovulation and embryo recovery in 15 Boer goat does. Does were synchronised for oestrus using CIDR’s for 17 days and superovulated with pFSH during the natural breeding season (autumn). Cervical insem
Autor:
Lehloenya, KC, Greyling, JPC
The aim of this trial was to evaluate the effect of embryo cryopreservation techniques on the survivability of embryos and fertility following transfer to Boer goat does. The oestrous cycles of 27 mature recipients Boer goat does were synchronised us