PeerJ Author 135 Points Contributions by role Author 135 Contributions by subject area Agricultural Science Veterinary Medicine Zoology Yanqin Zeng PeerJ Author Summary Agricultural Science Veterinary Medicine Zoology Past or current institution affiliations Gansu Agricultural University PeerJ Contributions Articles 1 June 30, 2021 Effects of mannan oligosaccharides on growth performance, nutrient digestibility, ruminal fermentation and hematological parameters in sheep Chen Zheng, Juwang Zhou, Yanqin Zeng, Ting Liu https://doi.org/10.7717/peerj.11631 PubMed 34249497