Pregnancy per breeding

Subfertility is one challenge facing the dairy industry as the average Holstein heifer conception rate (HCR), the proportion of heifers that conceive and maintain a pregnancy per breeding, is estimated at 55–60%. Of the loci associated with HCR, few have been validated in an independent cattle population, limiting their usefulness for selection or furthering our understanding of the mechanisms involved in successful pregnancy.

13p visilicon2711 20-08-2021 10 1   Download

Hydrometra is one of the causes of infertility in goats and this condition is also called as pseudo pregnancy or cloud burst. A primiparous non-descript doe aged two and half years was presented to Referral veterinary polyclinic (Veterinary Gynaecology and Obstetrics section) of the Indian Veterinary Research Institute, Izatnagar with distended abdomen and history of breeding five months back. On ventral abdominal palpation and per-vaginal examination, no any fetal structures or palpable mass was felt. All the vital parameters were within the normal range.

4p trinhthamhodang5 16-05-2020 10 1   Download

Registration of animals. Farmers are selected based on their willingness for implementing the ration balancing programme. Animals yielding 5 litres and higher milk per day identified for the ration balancing programme are first ear tagged with a unique 12 digit number. Details of the animal, e.g. species, breed, age, milking status (lactating/dry), number of calvings, last calving date and pregnancy status are captured. Along with the animal’s details, the owner’s profile, e.g.

0p conduongdinhmenh 07-05-2013 42 2   Download