DENG K D, DIAO Q Y, JIANG C G, et al.Energy requirements for maintenance and growth of Dorper crossbred ram lambs[J].Livestock Science, 2012, 150(1):102-110.
GALVANI D B, PIRES C C, WOMMER T P, et al.Chewing patterns and digestion in sheep submitted to feed restriction[J].Journal of Animal Physiology and Animal Nutrition, 2010, 94(6):e366-e373.
[16]
麦克唐纳.动物营养学[M].王九峰, 李同洲, 译.北京:中国农业大学出版社, 2007.
[17]
TEIXEIRA I A M A, PEREIRA F J M, MURRGY P J, et al.Water balance in goats subjected to feed restriction[J].Small Ruminant Research, 2006, 63(1):20-27.
SINGH P, VERMA A K, SAHU D S, et al.Utilization of nutrients as influenced by different restriction levels of feed intake under sub-tropical conditions in crossbred calves[J].Livestock Science, 2008, 117(2):308-314.
[20]
GEORGE S K, DIPU M T, MEHRA U R, et al.Growth of crossbred bulls affected by level of feed intake[J].Indian Journal of Animal Nutrition, 2005, 22(2):81-84.
[21]
周怿, 刁其玉.反刍动物瘤胃甲烷气体生成的调控[J].草食家畜, 2008(4):21-24.
[22]
AFRC.Energy and protein requirements of ruminants:an advisory manual prepared by the AFRC technical committee on responses to nutrients[M].Wallingford:Cab International, 1993.