1 Branch of Animal Husbandry and Veterinary of Heilongjiang Academy of Agricultural Sciences, Qiqihar, Heilongjiang, China 2 Institute of Grass Science of Heilongjiang Academy of Agricultural Sciences ...

Department of Chemistry, University of Warwick, Library Road, Coventry CV4 7AL, U.K.

Department of Molecular and Macromolecular Chemistry, Graduate School of Engineering, Nagoya University, Furo-cho, Chikusa-ku, Nagoya 464-8603, Japan ...