Zobrazeno 1 - 6
of 6
pro vyhledávání: '"G. K. Barrell"'
Publikováno v:
Biology of reproduction. 63(3)
An endogenous circannual rhythm drives the seasonal reproductive cycle of a broad spectrum of species. This rhythm is synchronized to the seasons (i.e., entrained) by photoperiod, which acts by regulating the circadian pattern of melatonin secretion
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::d7121a5299101f8a8210cc54a814547f
https://pubmed.ncbi.nlm.nih.gov/10952919
https://pubmed.ncbi.nlm.nih.gov/10952919
Autor:
G M, Anderson, G K, Barrell
Publikováno v:
Biology of reproduction. 59(4)
Two experiments were conducted to determine whether dopaminergic or opioidergic pathways are modulated by thyroid gland secretions for seasonal suppression of LH secretion in red deer hinds. Ovariectomized (n = 5) or ovariectomized and thyroidectomiz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::745dae46e37da5a33f7b7f4724c86ca0
https://pubmed.ncbi.nlm.nih.gov/9746749
https://pubmed.ncbi.nlm.nih.gov/9746749
Publikováno v:
Biology of reproduction. 46(6)
A sustained volley of high-frequency pulses of GnRH secretion is a fundamental step in the sequence of neuroendocrine events leading to ovulation during the breeding season of sheep. In the present study, the pattern of GnRH secretion into pituitary
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::bda84566da1b490c14f2be3b3f25a4d0
https://pubmed.ncbi.nlm.nih.gov/1391310
https://pubmed.ncbi.nlm.nih.gov/1391310
Publikováno v:
Animal Production Science; Nov2009, Vol. 49 Issue 12, p1120-1124, 5p
Autor:
Webster, J. R., G. K., Barrell
Publikováno v:
Reproduction; January 1985, Vol. 73 Issue: 1 p255-260, 6p
Publikováno v:
Research in veterinary science. 46(3)
Eight out of 10 lambs died within six to 11 hours after occlusion of the cranial mesenteric blood vessels by a snare placed around both the artery and vein. Death resulted from shock and was accompanied by post mortem findings identical to those seen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::c0aa55c5849cd8caad37aaca5a8238b8
https://pubmed.ncbi.nlm.nih.gov/2740625
https://pubmed.ncbi.nlm.nih.gov/2740625