Effect of Rhodiola Extracts on Antibody Responses to Vaccinate Bursal Disease Virus in Broiler Chickens Reared at High-altitude Hypoxia Condition
LI Long, QIU Xin-xin, LIU Suo-zhu, YAN Hong-jun(Department of Animal Engineering, Yangling Vocational and Technical College, Yangling , China, Animal Science College, Tibet Agriculture and Animal Husbandry College, Linzhi , China)
Animal Husbandry and Feed Science . 2019, (2): 9 -11 .  DOI: 10.12160/j.issn.1672-5190.2019.02.003