Sequence analysis showed that the BDNF gene of Asiatic Black Bear was highly conserved compared to those of human and giant panda,with an identity of 94.5% and 98.9%,respectively.

• 序列分析表明；亚洲黑熊的BDNF基因非常保守；与人相比；一致性达94.；5%25；与大熊猫比达98