The effect of age at photostimulation of male broiler breeders on testes growth and the attainment of sexual maturity

Abstract

________________________________________________________________________________ Abstract Male broiler breeders were photostimulated at different ages (56, 77, 98, 119, 147 and 161 d) during the period of growth prior to achieving sexual maturity to observe their response to photoperiod stimulation. Birds were sampled at regular intervals to measure the… (More)

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