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饲用灌木在不同生育期范式纤维与体外消化率动态变化
引用本文:曹国军,彭春风,周微,文亦芾,沈新乐.饲用灌木在不同生育期范式纤维与体外消化率动态变化[J].江西农业学报,2010,22(2):70-73,76.
作者姓名:曹国军  彭春风  周微  文亦芾  沈新乐
作者单位:1. 江西省九江市农业科学研究所,江西,九江,332200
2. 云南农业大学,动物科学学院,云南,昆明,650201
摘    要:通过对几种饲用灌木在不同生育期的范式纤维和体外消化率的测定与分析,结果表明:各灌木范式纤维在各生育期变化规律不一,体外消化率随着生育期推移有所升高的为木豆、假木豆和火棘;树苜蓿和山蚂蝗呈营养期高、开花期低、结荚期高、种子成熟期低的倒N型变化。相关分析表明缩合单宁与ADF和ADL之间呈极显著正相关(P<0.01);IVDMD与NDF、ADF和ADL的含量呈极显著负相关(P<0.01)。

关 键 词:饲用灌木  范式纤维  缩合单宁  体外消化率

Dynamics of Paradigmatic Fiber in Forage Shrubs at Different Growth Stages and Its Digestibility in vitro
CAO Guo-jun,PENG Chun-feng,ZHOU Wei,WEN Yi-fei,SHEN Xin-le.Dynamics of Paradigmatic Fiber in Forage Shrubs at Different Growth Stages and Its Digestibility in vitro[J].Acta Agriculturae Jiangxi,2010,22(2):70-73,76.
Authors:CAO Guo-jun  PENG Chun-feng  ZHOU Wei  WEN Yi-fei  SHEN Xin-le
Institution:1.Jiujiang Institute of Agricultural Sciences in Jiangxi Province/a>;Jiujiang 332200/a>;China/a>;2.Institute of Animal Science/a>;Yunnan Agricultural University/a>;Kunming 650201/a>;China
Abstract:The paradigmatic fiber in several forage shrubs at different growth stages and its digestibility in vitro were tested and analyzed.The results showed that there were differences in the changeable law of paradigmatic fiber in all tested shrubs at different growth stages.It was found in pigeon pea,false pigeon pea and pyracantha that in vitro digestibility increased along with the process of growth and development.In vitro digestibility in tree alfalfa and desmodium was higher at vegetative and podding stages...
Keywords:Forage shrubs  Paradigmatic fiber  TECT  IVDMD  
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