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Natural and photoperiodically induced changes in plasma prolactin levels in male great tits.
Silverin B, Goldsmith A. Silverin B, et al. Gen Comp Endocrinol. 1997 Feb;105(2):145-54. doi: 10.1006/gcen.1996.6817. Gen Comp Endocrinol. 1997. PMID: 9038246
In November the 20L:4D and the 14L:10D prolactin patterns differed markedly from each other. In the 20L:4D group prolactin levels started to increase before testes had reached maximal size, whereas in the 14L:10D group prolactin levels did not start to increase unti …
In November the 20L:4D and the 14L:10D prolactin patterns differed markedly from each other. In the 20L:4D group prolactin lev …
Effects of ovariectomy on long-day-induced premigratory fat deposition, plasma levels of luteinizing hormone and prolactin, and molt in white-crowned sparrows, Zonotrichia leucophrys gambelii.
Schwabl H, Schwabl-Benzinger I, Goldsmith AR, Farner DS. Schwabl H, et al. Gen Comp Endocrinol. 1988 Sep;71(3):398-405. doi: 10.1016/0016-6480(88)90268-7. Gen Comp Endocrinol. 1988. PMID: 3192064
Ovariectomy, when performed in November, but not when performed in January, prevented induction by long days (20L:4D) of vernal fat deposition, whereas autumnal fat deposition was not affected. ...
Ovariectomy, when performed in November, but not when performed in January, prevented induction by long days (20L:4D) of vernal fat d …