Selecciona los documentos para visualizarlos
Nombre del archivo | Ver recurso |
---|
Se han encontrado 665 recursos
A review of genetic and environmental influences on the growth of sheep and goats in West and Central Africa shows that the effects of year, season, month, type of birth, flock, parity, ewe/ doe and breed are important. Most of the work has been on sheep. The effects of year, season and month of ...
A study was conducted to estimate heritabilities of, and genetic correlations among, body weight (WT) and testicular measurements - scrotal circumference (SC), testicular diameter (TD), testicular length (TL) and epididymal diameter (ED - in ram lambs between 6, 9 and 12 months old, and relations...
Observations were made of the ages at first appearance of each pair of permanent incisors (‘eruption age’), and the time from first appearance to full eruption of each pair (‘eruption’), for Large East African Zebu cattle (Boran). For females the eruption ages were found to be 108.5±9.9 weeks, 13...
Selecciona los documentos para visualizarlos
Nombre del archivo | Ver recurso |
---|