Abstract:
The study was undertaken to know the hematological and biochemical profiles of repeat breeding zebu cows.
Blood samples from cows with repeat breeding syndrome were collected for hematological, biochemical and
humoral immune response analysis. The erythrocyte sedimentation rate (ESR) was higher and hemoglobin (Hb)
percentage was lower in repeat breeding cows than the normal cyclic cows. The packed cell volume (Pf.V) was
lower in repeat breeding cows than in normal cyclic cows. Total erythrocyte count (TEC) is not signiticantly
different whereas total leukocyte counts (TLC) significantly higher in repeat breeding cows. The bilirubin
concentration was no! significantly higher (P< 0.01) in repeat breeding cows compared to the control groups of
cows. The mean serum IgG was lower in repeat breeding cow than control groups of cows.