Zobrazeno 1 - 3
of 3
pro vyhledávání: '"D. V. Mariscal"'
Autor:
M. E. Wehrman, Roger J. Kittok, J. E. Kinder, D. V. Mariscal, J. Joe Ford, F. N. Kojima, E. G. M. Bergfeld, K.E. Fike, T. Sanchez, Rodger K. Johnson, Andrea S. Cupp
Publikováno v:
Animal reproduction science. 54(1)
The objective of this study was to determine concentrations of follicle stimulating hormone (FSH), luteinizing hormone (LH), progesterone (P4) and 17beta-estradiol (E2) in sows from a line selected on an index which emphasized ovulation rate (Select)
Publikováno v:
Journal of animal science. 74(10)
The objectives of this study were to determine the incidence of precocious puberty and effect of exposure to a bull on the incidence of precocious puberty in beef heifers. The experiment was conducted using 120 heifers during 1990 and 1991. Heifer ca
Autor:
D. V. Mariscal, J. E. Kinder, F. N. Kojima, K.E. Fike, J. Joe Ford, E. G. M. Bergfeld, M. E. Wehrman, Roger J. Kittok, P. L. Wolfe, Andrea S. Cupp, Rodger K. Johnson, T. Sanchez
Publikováno v:
Journal of Animal Science. 74:1905
The objectives of this study were to determine whether circulating concentrations of genadotropins and gonadal hormones of boars were altered as a result of selection of pigs for size of testes or for embryonal survival and(or) number of ovulations.