Abstract:Objectives were to test the hypothesis that nutritional extremes during pregnancy in the bovine female negatively affect phenotypic characteristics of the estrous cycle of sexually mature offspring, and to determine whether these effects interact with postnatal diets during the juvenile period. Beginning at 90 d of pregnancy, Brangus and Braford (n = 108) beef cows with a female fetus were fed to achieve body condition scores of 7.5–8 (H, obese), 5–5.5 (M, moderate) or 3–3.5 (L, very thin) by the start of the … Show more
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