Reproduction performance of pelibuey ewes in response to estrus synchronization and artificial insemination in northwestern mexico. A note on the changes in the preweaning growth of pelibuey. To estimate metabolizable energy requirements for maintenance me m, energy efficiency of weight gain eewg and fat thickness, in pelibuey. Circannual estrous variations and ovulation rate in pelibuey ewes. Reproductive performance of pelibuey and blackbelly sheep. Hair ewes, carcass characteristics, energy balance, undernutrition resumen. The objective was to evaluate the reproductive performance and productivity of pelibuey ewes in two flocks in southeastern mexico. Pdf the objective of this study was to estimate body conformation on pelibuey, dorper and kathadin sheeps using zoometric variables. Pdf external stimuli help restore postpartum ovarian. Small ruminant research elsevier small ruminant research 22 1996 31 37 reproductive performance of pelibuey and blackbelly sheep under tropical management systems in mexico m. Prediction of carcass energy content of pelibuey ewes by. Pdf conducta estral circanual en ovejas pelibuey bajo. Estimation of milk production in hair ewes by two methods. A field study of reproductive performance and productivity.
Pdf puberty age in pelibuey ewes lambs, daughters of. Pdf this experiment was carried out to study the productive behaviour after weaning of pelibuey sheep, fed with b molasses ad libitum. The aim of this study was to evaluate the productive and reproductive performance of a hair sheep flock in an accelerated lambing system. Sorry, we are unable to provide the full text but you may find it at the following locations. Pdf some pelibuey sheep do not present a reproductive seasonality that is common in the species.
The objective of this study was to determine whether. Actividad ovulatoria anual en ovejas pelibuey y suffolk en. Progesterone concentrations between days 5 and 14 of the estrous cycle were higher p pelibuey. Rancho montero, caprinos boer y borregos dorper 8,252 views. Requirements and energy efficiency of pelibuey and.