Why Does the Giant Panda Eat Bamboo? A Comparative Analysis of Appetite-Reward-Related Genes among Mammals Jin, Ke ; Xue, Chenyi ; Wu, Xiaoli ; Qian, Jinyi ; Zhu, Yong ; Yang, Zhen ; Yonezawa, Takahiro ; Crabbe, M. James C. ; Cao, Ying ; Hasegawa, Masami ; Zhong, Yang ; Zheng, Yufang Abstract Publication: PLoS ONE Pub Date: July 2011 DOI: 10.1371/journal.pone.0022602 Bibcode: 2011PLoSO...622602J