1Bioinformatics analysis of CARTPT gene in sheepShao Shuncheng, Yan Beibei, Zhang Wen, Zhang Tianwen, Liang Peng, Zou Shifan, Feng DengzhenExperimental Research1-52Evaluation of antibacterial test of fermented Chinese herbal preparations(Bencaojiaosu)in vitroDong Yanjiang, Chen Jia, Yang Xiaoping, Han Yedong, Wu QianExperimental Research6-83Determination of VB1 and VB2 in mixed feed additive by HPLCChu Jun, Zhang Xinlei, Qiao Hongpei, Zhang YaoqiExperimental Research9-114Effect of different treatments on pH value of lavender straw silageAlimujiang Maimaiti, Li JingExperimental Research12-155Correlation analysis between temperature and humidity and concentration of NH3,H2S,CO2 and dust in laying hens'reserve chicken coopShang Fengjun, Zhao JieFeeding and Breeding16-226Relationship between metabolic regulatory enzymes and hypoxia-related gene expression in yakHe Zhihui, Tian Mi, Wang Xiwei, Luo Xun, Tao Lingqing, Zhao Yongqing, Ma Ning, Li ZhenziFeeding and Breeding23-267Effect of intelligent feeding on production performance of lactating sows of Jinfen White pigLi Weining, Zhou Lei, Li Bugao, Liu JianfengFeeding and Breeding27-318Effect of conditioning temperature on growth performance and feed nutrients of pigsLiang Tingting, Peng Shouce, Liu ZexueFeeding and Breeding32-359A serological cross-sectional study on swine pseudorabies in fixed-point monitoring pig farms in Liaoning Province in 2019Lan Desong, Zhao Pei, Gao Yuan, Zhou Wei, Gu Guibo, Hou ZhenzhongEpidemic Prevention36-4010Construction of dual TaqMan real-time fluorescent quantitative PCR method for detection of African swine fever virus nucleic acidBao Meiying, Wu Jin, Gao Yulong, Guo Liping, Zhang ZhongyangEpidemic Prevention41-4511Analysis of donkey quarantine data and suggestions on industry development in Liaoning Province from 2015 to 2019Zhou Chenyang, Liu Jun, Jin Hui, Wang Jinhua, Guo HongjunInvestigation and Analysis46-4812Investigation report on the whole process of commercial broiler breeding without resistanceLi Yanshan, Feng Daxing, Wu Changde, Man Jinlong, Ma LinyangInvestigation and Analysis49-5213Investigation and analysis of cows'body condition and lactation performance in intensive pastures in Heilongjiang ProvinceMeng Dechao, Bai Yunlong, Cao Hao, Zhang Tongning, Xu Chuang, Xia ChengInvestigation and Analysis53-5514Research progress on GH geneDing Xiaochen, Wang Hao, Zhang Li, Yu Jincheng, Wu Shanggeng, Liu Yueshuai, Cao XinMonograph Summarize56-5915Research progress on the inhibitory effect of traditional Chinese medicine and active ingredients on the biofilm of animal-derived pathogensZhang Mengmeng, Liu Jing, Zhang Jingju, Xu FeiMonograph Summarize60-64