1Establishment of PCR detection method for Pseudomonas aeruginosa based on flgE geneGong Qiang, Du Zhenqi, Feng Lishang, Fan Zejun, Feng Yangyang, Sun Pengfei, Cheng MengqiExperimental Research1-62Prokaryotic Expression and Immunogenicity Analysis of Outer Membrane Protein F of ChickenSalmonella enteritidisXu Jingyi, Gao Yao, Zhou Tiezhong, Li BingExperimental Research7-123Isolation,identification and diversity analysis of rumen microorganisms in Holstein cowsHuang Peixin, Wang Shijie, Xia Chao, Du Hongfeng, Wang Xiangyu, Zhang Xiaoxuan, Ni HongboExperimental Research13-184Study on Evaluation Method of Immunity Effect of IBD VaccineXiao Yapeng, Jin Chunxia, Wang Yangyang, Wang Yingying, Gong Yan, Xue Rui, Liu ShouchuanExperimental Research19-245Effects of Different Proportions of Low Protein and Amino Acid Balanced Diets on Growth Performance and Nitrogen Balance in Weaned PigletsZhang Jie, Liang Xinglong, Liang Jiyu, Dang Wenqing, He Min, Yang JinqingExperimental Research25-296Study on Blood Selenium Level and Effect of Selenium Supplementation in Meat Ewes under House Feeding Conditions in Western LiaoningWang Shuo, Zheng Jian, Li Hongjie, Wang ChunqiangExperimental Research30-337Laboratory diagnosis of a mixed infection of Escherichia coli with Swine fever virusWei Xinyu, Zeng Ao, Zhao Yan, Zhang XiaoxuanEpidemic Prevention34-388Laboratory diagnosis of a mixed infection of Clostridium bovis and Trueperella PyogenesWang Wei, Li Hudan, Ni HongboEpidemic Prevention39-439Diagnosis and control of cow drophead diseaseSan HongjiuEpidemic Prevention44-4610Antibody detection and analysis of swine fever in fattening pigs in a large-scale pig farmGao LuguiEpidemic Prevention47-4811Centralized antibody monitoring and analysis of avian influenza and newcastle disease in shuangyashan city at autumn in 2019Wang Yuting, Bai Lu, Zhang Hongjun, Lu Qun, Yang Zailong, Zhang Guilan, Kong FanbingInvestigation and Analysis49-5112Research process of canine and feline Granulocytic anaplasmosisMu Hongyun, Zhang JianweiMonograph Summarize52-5613Elementary Analysis of the Difficulties in Transformation and Upgrading
of Pig Slaughtering Industry in Liaoning ProvinceLiu Jun, Liu Kunyang, Ding Jing, Liu Jingshi, Zhang Jianxun, Gao JiancunMonograph Summarize57-6114Discussion on grassland ecological protection and sustainable development of animal husbandry economyHuang YaneMonograph Summarize62-64 