Photorefractoriness and sexual response in aging partridge kept under constant long- and short-day photoperiods

The duration of post-juvenile refractoriness was studied in Red-legged partridge kept under a long constant 16-hr photoperiod from hatch to 55 months of age. A second group of partridge was kept under a short constant 8-hr photoperiod from hatch to 38 months of age. Body weight was measured bimonthl...

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Veröffentlicht in:	Poultry science 1980-09, Vol.59 (9), p.2145-2150
Hauptverfasser:	Woodard, A E, Abplanalp, H, Snyder, R L
Format:	Artikel
Sprache:	eng
Schlagworte:	Animals Birds - physiology Light Photic Stimulation Sexual Maturation
Online-Zugang:	Volltext
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