TY - JOUR
T1 - Intercrossing and Improving Chinese Local Sheep in Gansu with Meat Sheep Breeds from New Zealand
AU - Zi-Jun, Zhang AU - Chun-Huan, Ren AU - Xiao-Fei, Guo AU - Ya-Feng, Huang AU - Jian-Chuan, Luo AU - You-Zhang, Zhao AU - Fadi, Li AU - Jun, Yao AU - Xiao-Rong, Zhang AU - Ying-Hui, Ling
JO - Journal of Animal and Veterinary Advances
VL - 11
IS - 24
SP - 4668
EP - 4672
PY - 2012
DA - 2001/08/19
SN - 1680-5593
DO - javaa.2012.4668.4672
UR - https://makhillpublications.co/view-article.php?doi=javaa.2012.4668.4672
KW - Sheep breeds
KW -meat
KW -local sheep
KW -intercross
KW -improve
AB - The Borderdale and Poll Dorset rams were introduced from New
Zealand to intercross and improve local sheep breeds in Gansu province in North-West
China. The research showed that the F1 lambs have quick speed of
live-weight gain, high dressing percentage, high meat yield and with good economic
efficiency; their carcasses contain plenty of essential and nonessential amino
acids with fresh colour of red and clear fatting strip, ideal rib-eye area and
thickness of fat. The results also indicate that Borderdale and Poll Dorset
are perfect paternal breeds to improve local sheep breeds in North-West China
and necessarily to be extended during lamb production; the Borderdale F1
is better than the Poll Dorset F1 in meat gaining ability, ratio
of investment to output and economic efficiency. It is better to fat the male
F1 lambs without castration from 5 months old. The high quality of
lamb meat that produced in the testing plot is up to the standard of soft food.
ER -