bovinae

基本解釋

The data also supports the point that yak is classified as Poephagus of Bovinae, Poephagus including two species: Poephagus grunniens and Poephagus mucus.
支持將氂牛劃分爲牛亞科氂牛屬的觀點，氂牛屬包括家氂牛和野氂牛兩個種。

牛亞科
Furthermore, the level of genetic differentiation of MSTN gene among Bovinae species was different by the time.3.
且隨著時間的推移, MSTN基因的分化在牛亞科各牛種間的分化程度也各不相同。
生物學
牛亞科
The taxonomic status of yak are always controversial,till now it has not been definitely conclusion about whether the yak belongs to the genus Bos or Poephagus of Bovinae.
氂牛的分類地位一直存在著爭議,氂牛究竟是屬於牛亞科牛屬還是屬於牛亞科氂牛屬,到目前爲止還沒有形成一個明確的定論。