Zobrazeno 1 - 10
of 40
pro vyhledávání: '"J I Raeside"'
Publikováno v:
Zoo Biology. 14:223-237
An extraction and assay procedure to measure fecal estradiol- 17p and progestin concentrations in several cat species was developed and validated for use for noninvasive monitoring of ovarian function. Fecal samples were collected over a range of 3-2
Publikováno v:
Society of Reproduction and Fertility supplement. 62
A review of the remarkable production of steroids by the testes of the boar is presented, with the principal aims of highlighting the achievements of the Leydig cells and, at the same time, pointing to the considerable deficiencies in our understandi
Autor:
Rakpong Petkam, Adelino V.M. Canario, A. M. M. S. Freitas, John F. Leatherland, R.L. Renaud, J I Raeside, David E. Kime
Publikováno v:
General and comparative endocrinology. 131(3)
Tissues taken from rainbow trout embryos at several developmental stages, were incubated in the presence of radioactively-labelled pregnenolone in order to determine the capability of salmonid embryos to metabolize steroids, such as pregnenolone, tha
Publikováno v:
Journal of reproduction and fertility. Supplement. 44
Field observations of 400 totally unmanaged feral horses on Sable Island, Nova Scotia, were complemented by oestrogen determinations in faecal samples from 154 identified females over a 4-year period (454 mare-years). Of mares that were sampled throu
Autor:
J. I. Raeside
Publikováno v:
Equine Veterinary Journal. 27:324-325
Publikováno v:
Journal of Animal Science. 79:1003
Three studies examined the effects of early postnatal treatment with a GnRH agonist on plasma concentrations of testosterone, dehydroepian-drosterone sulfate, 16-androstene steroids in fat and salivary glands, androstenone in fat and plasma, and test
Autor:
R. M. Liptrap, J. I. Raeside
Publikováno v:
Journal of Endocrinology. 66:123-131
SUMMARY Injection of a 'rapid-acting' preparation of porcine adrenocorticotrophic hormone (ACTH) into three boars resulted in a rapid rise in plasma testosterone levels which accompanied the expected rise in plasma corticosteroids. Urinary dehydroepi
Autor:
R. L. Renaud, J. I. Raeside
Publikováno v:
Journal of Endocrinology. 107:415-419
Isolation of 3β-hydroxy-5,7-androstadien-17-one, as a major component of steroids extracted from vein blood of the fetal gonads of the horse, supports the proposed role for the compound as a precursor for equilin formation in the placenta of the mar
Autor:
J. I. Raeside
Publikováno v:
Canadian Journal of Biochemistry and Cell Biology. 61:790-795
The metabolism of radioactive androstenedione (A) and estrone (E1) was examined in preparations of enzyme-dispersed cells from testicular interstitial tissue of the boar. Incubations were made with two-cell populations from a discontinuous density gr
Autor:
J. I. Raeside, R. M. Liptrap
Publikováno v:
Journal of Endocrinology. 97:75-81
The effect of intracarotid perfusion of 40 mg cortisol for 1 h on the hormonal response to three different doses of an intramuscular injection of synthetic gonadotrophin releasing hormone (GnRH) was compared to that of GnRH injected during intracarot