Ibrahim Mohamed Khattab

Milk Yield, Nitrogen Use Efficiency, and Rumen Fermentation in Barki Ewes, and the Performance of Their Offspring in Response to Increasing Dietary Protein Levels

ABSTRACT This study investigated the effects of increasing dietary crude protein (CP) levels on milk yield, nutrient utilization, nitrogen use efficiency, rumen fermentation, and lamb growth in lactating Barki ewes. Twenty‐one multiparous ewes (mean body weight (BW) of 40.5 ± 0.4...

Analysis of reproductive behavior in male pigeons in the White Mirthys and Egyptian Baladi breeds injected with testosterone propionate

Abstract Background In pigeons, reproductive success is driven primarily by male courtship and copulatory behavior, both of which require threshold levels of circulating testosterone. This study investigated the effects of exogenous testosterone propionate (TP) injection on serum...