1College of Life Science, Sichuan Agricultural University, Ya´an 625014, P. R. China,
2College of Animal Science and Technology, Sichuan Agricultural University, Chengdu 611130, P. R. China,
3Chengdu Zoo (Chengdu Wildlife Research Institute), Chengdu 610081, P. R. China,
4Nanjing Hongshan Forest Zoo, P. R. China,
5Giant Panda National Park Authority, P. R. China
1College of Life Science, Sichuan Agricultural University, Ya´an 625014, P. R. China,
2College of Animal Science and Technology, Sichuan Agricultural University, Chengdu 611130, P. R. China,
3Chengdu Zoo (Chengdu Wildlife Research Institute), Chengdu 610081, P. R. China,
4Nanjing Hongshan Forest Zoo, P. R. China,
5Giant Panda National Park Authority, P. R. China
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Corresponding author:
Huailiang Xu , Tel: +86-835-2885238,
Received: 22 October 2019 • Revised: 7 February 2020 • Accepted: 7 February 2020