TY - BOOK AU - Samah Mohamed Abdelrahman AU - Gamal Ashour Hassan , AU - Hoda Zaki Hassan , AU - Mohamed Mahmoud Elshafie , TI - Physiological role in lactational performance of primiparous buffaloes / PY - 2010/// CY - Cairo : PB - Samah Mohamed Abdelrahman , KW - Blood metabolities KW - Hormonal profile KW - Primiparous buffaloes N1 - Thesis (Ph.D.) - Cairo University - Faculty of Agriculture - Department of Animal Production; Issued also as CD N2 - Nine primiparous buffaloes were used in the present study. They were divided into three equal groups, three of each. These groups were Gl, that lactated more than 9 mont; G2, that lactated less than 7 mon. and G3, the group that did not lactate. The obtained results showed that the lactation period was longer in G1 than that in G2 (285 vs. 156 days), however, the daily milk yield showed the opposite trend ER -