动物营养学报2016,Vol.28Issue(11):3408-3413,6.DOI:10.3969/j.issn.1006-267x.2016.11.006
饲粮物理有效纤维与谷物瘤胃可降解淀粉平衡影响奶牛咀嚼活动和养分表观消化率
Balance of Dietary Physically Effective Fiber and Cereal Rumen Degradable Starch Affects Chewing Activity and Nutrient Apparent Digestibility of Dairy Cows
摘要
Abstract
Dietary physical effective fiber is an expression index of dietary fiber nutrient value with both physi⁃cal and chemical properties, and it plays an important role in cow’ s chewing activity, ruminal functions and body health status. Cereal Rumen degradable starch is the main energy source for microbial protein synthesis. There is a certain balance between dietary physical effective fiber and cereal rumen degradable starch. This pa⁃per summarized the effects of dietary physical effective fiber, cereal rumen degradable starch and their associa⁃tive effect on chewing activity and apparent digestibility of cows for further understanding of balance of dietary carbohydrates.关键词
物理有效纤维/谷物瘤胃可降解淀粉/碳水化合物平衡/咀嚼活动/表观消化率/奶牛Key words
physically effective fiber/cereal rumen degradable starch/carbohydrate balance/chewing activi-ty/apparent digestibility/dairy cows分类
农业科技引用本文复制引用
叶明,张爱忠,姜宁,李美鑫,李凌岩,田洪峰..饲粮物理有效纤维与谷物瘤胃可降解淀粉平衡影响奶牛咀嚼活动和养分表观消化率[J].动物营养学报,2016,28(11):3408-3413,6.基金项目
“十二五”国家科技支撑计划项目(2012BAD12B02);国家科技支撑计划项目(2013BAD21B01);黑龙江省农垦总局科技攻关项目 ()