Zobrazeno 1 - 10
of 29
pro vyhledávání: '"J E Wheaton"'
Autor:
M T, Bailey, S A, Christman, J E, Wheaton, M H, Troedsson, T D, O'Brien, M M, Ababneh, E, Santschi
Publikováno v:
Journal of reproduction and fertility. Supplement. (56)
The aim of this study was to examine inhibin production in granulosa-theca cell tumours (GTCT). The experimental aims were: (i) to determine GTCT cell types that produce inhibin alpha- and betaA-subunits; (ii) to determine whether alpha- and betaA-su
Publikováno v:
Journal of Animal Science. 70:1439-1448
Hereford steers (290 +/- 6 kg of BW) were implanted (n = 4) with 140 mg of trenbolone acetate (TBA) and 28 mg of estradiol-17 beta (E2 beta) or nonimplanted (controls, n = 4). In Trial 1, effects of a single i.v. injection of 0, 20, 40, or 80 microgr
Autor:
J L, Voge, J E, Wheaton
Publikováno v:
Journal of animal science. 85(12)
The gonadal hormone inhibin regulates daily sperm production (DSP) indirectly through negative feedback control of FSH secretion and may also affect DSP via direct actions within the testis. Studies attempting to increase DSP through the immunization
Publikováno v:
Journal of animal science. 83(3)
Spermatogonial stem cell transplantation is a technique that has potential in livestock to enhance genetic gain and generate transgenic offspring through the male germ line. A means for depletion of endogenous germ cells in a recipient's seminiferous
Publikováno v:
American journal of veterinary research. 60(11)
To determine whether concentrations of dimeric inhibin (CaCA) are greater in plasma and tumor fluid from mares with granulosa-theca cell tumors (GTCT), compared with concentrations in plasma and equine follicular fluid (eFF) from control mares.6 mare
Publikováno v:
Biology of reproduction. 55(6)
Objectives of the study were to determine whether 1) inhibin negative feedback regulation of FSH secretion is diminished in ewes carrying a copy of the Booroola fecundity (FecB) gene and 2) differential FSH secretion is obligatory for expression of g
Publikováno v:
Journal of animal science. 73(5)
The objective of this experiment was to determine whether passive immunization against a synthetic inhibin-like peptide (alpha-IF) increases FSH secretion and reproductive performance of ewes bred in the spring. Crossbred ewes were assigned to three
Publikováno v:
Biology of reproduction. 47(3)
Two experiments were conducted to determine effects of active and passive immunoneutralization of inhibin on FSH secretion and ovulation rate. A synthetic peptide (alpha-IF) matching the N-terminus of the alpha-subunit of ovine inhibin was coupled to
Publikováno v:
Journal of animal science. 70(9)
An experiment was conducted to determine whether controlled internal drug release devices-type G (CIDR-G) could be used in conjunction with the ram effect to advance the breeding season and lambing and thereafter could be reapplied to stimulate breed