A. Sadeghi-nasab
Department of Clinical Sciences, Faculty of Para-veterinary Science, Bu-Ali Sina University, Hamedan, Iran
[ 1 ] - Assessment of the serum zinc, copper, β-carotene and vitamin A and hoof zinc and copper status in different locomotion scores of dairy cattle
Serum level of zinc, copper, β-carotene, vitamin A, and concentrations of Zn and Cu in hoof of 97multiparous Holstein dairy cows with different locomotion scores (LSs) were evaluated. Simultaneously, Znand Cu concentrations of close up, fresh and high yielding cattle rations were 77, 94, 75 and 31, 28, 22 ppm, respectively. Based on LSs, despite normal serum copper levels in all three groups, w...
[ 2 ] - BVDV induced gastro-neuropathy outbreak in a feedlot calves around Tehran (Iran)
An outbreak of a lethal disease was reported in 4–6-month-old Holstein calves in a feedlot around Tehran. The signs of central nervous system and gastrointestinal system (GI) involvement were observed in the diseased animals. Necropsy samples of GI, liver, kidney, spleen and lung from 3 died animals were prepared for histopathological examination. Blood and formalin-fixed ear notch samples of 6...
نویسندگان همکار