and;
Bioscience;
Research;
Department,Animal;
and;
Grassland;
Research;
and;
Innovation;
Centre,Teagasc,Grange,Dunsany,Co.Meath,Ireland;
School;
of;
Agriculture,Food;
Science;
and;
Veterinary;
Medicine,College;
of;
Life;
Sciences,University;
College;
Dublin,Belfield,Dublin;
4,Ireland;
微生物种群; 产甲烷菌; RFI; 牛瘤胃; 饮食; 定量分析; 表型; 发散;