Effect of condensed tannins in birdsfoot trefoil (Lotus corniculatus) and sulla (Hedysarum coronarium) on body weight, carcass fat depth, and wool growth of lambs in New Zealand
Effect of condensed tannins in birdsfoot trefoil (Lotus corniculatus) and sulla (Hedysarum coronarium) on body weight, carcass fat depth, and wool growth of lambs in New Zealand
复制标题
DOI:
10.1080/00288233.1999.9513353
复制
发表时间:
1999-03-01
影响因子:
1.8
通讯作者:
Purchas, RW
中科院分区:
文献类型:
--
作者:
Douglas, GB;Stienezen, M;Purchas, RW
The effects of dietary condensed tannins (CT) on growth and performance of young male weaned lambs were measured during a 4-month grazing trial when either birdsfoot trefoil (Lotus corniculatus) cv. Grasslands Goldie or sulla (Hedysarum coronarium) cv. Grasslands Aokau were fed. Each legume was offered at restricted and an libitum allowances and the effects of CT were determined by giving half the lambs in each treatment a twice-daily drench of polyethylene glycol (PEG; mol wt 3350) to deactivate the CT. Both agronomic and animal performance characteristics were recorded. Sulla had higher (P < 0.01) pre-grazing herbage masses than birdsfoot trefoil (11.6 cf. 7.1 t DM ha(-1)) and sulla stem (