High-density Fermentation Process of Mycoplasma hyopneumoniae HN0613 Strain and Its Immune Efficacy Evaluation

LIU Peng, LI Peng-hao, ZHANG Yi, ZHU Qiao-yan, LI Xiang-dong, HUANG Yu-xin, TIAN Ke-gong （National Research Center for Veterinary Medicine, Luoyang 471003, China）

Animal Husbandry and Feed Science . 2018, (11): 10 -15 . DOI: 10.12160/j.issn.1672-5190.2018.11.003