Refinar búsqueda
Resultados 1-1 de 1
Фенотипические особенности ремонтных телочек, полученных методом трансплантации замороженно-оттаянных эмбрионов
2009
Minina, N.G., Grodno State Agrarian Univ. (Belarus)
The study has stated that heifer replacements, from the date of birth to 18 months, got through transplantation of frozen-defrosted embryos were not inferior to and in many cases superior to the heifers of their age but got through traditional reproduction. Transplant first-calf heifers have a high level of milk productivity which amounts to 7536,10 kilos, with 3,62% of fat and 3,23% of protein. Thus they provide a good selection material for new generation champions to be chosen among them and for being used as mothers of bulls for service
Mostrar más [+] Menos [-]