1The epidemic of Piglet Diarrhea and Research Progress in Prevention and Control TechnologyLIU Shiyu, LI Bin1-72Research and Application Progress of Natural Alternatives to Antibiotics for AnimalJU Xianghong8-173The Formation and Decomposition Mechanism of typical Odor Components Indole and 3-methylindole of Livestock and Poultry FarmsDeng Dun, Yu qin, Wen Guangying, Ma Xinyan, LU Yusheng, Ma Xianyong18-23,414Processing Technology Requirements of Meat Prepared Dishes Based on Traditional CookingLIU Mengzhu, KANG Huahua, TU Du, HAN Yixin, TAN Shu, ZHEN Rui, XU Zhihong24-29,485A Genome-wide Association Study in Landrace Sows during Weaning-to-service IntervalCHEN Xinyou, LIN Qing, ZHANG Xiaoke, LI Tingting, WAN Pengchong, LIN Changguang, HUAGN Zhen, XIE Shuihua, ZHANG Hao, LI Jiaqi30-34,416Effect of Dietary Tryptophan Level on Antioxidant Ability in Laying Duck BreedersZHANG Yanan, HUANG Xuebing, JIN Yongyan, LAI Yue, LI Kaichao, ZHENG Chuntian35-417Development and Clinical Pathogenic Characterization of Bovine Mastitis Models Caused by Escherichia coliFAN Junwen, TIAN Chongyu, LI Huabin, SHI Bochang, LI Chunhe, TAN Lingyun, LI Xinyu, HE Wei, LIU Yuan, YAN Fang, ZHAO Zhongpeng42-488Application of Manganese in Broiler ProductionLIU Yu, CHEN Lixue, CUI Xiaoyan49-51,759Research Progress of Aquaponics TechnologyLI Zhenmming, YU Miao, RONG Ting, LIU Zhichang, LI Shuhong, MA Xianyong, CHEN Weidong52-56,7910An Overview on the Application of the Combined Farming and Breeding Model in AquacultureRONG Ting, LI Zhenmming, YU Miao, CUI Yiyan, LI Yuanfei, TIAN Zhimei, MA Xianyong, CHEN Weidong57-6211Exploration on Construction of African Swine Fever Free Community in Small and Medium-sized Swine Production EnterprisesLIU Jinfang, LUO Lixia, LI Chi, LUO Shunhui, RONG Biao, WANG Aimin, SU Huilong, XU Wenyuan, ZHANG Yilong63-6712Effect of Heat Stress on Beef Cattle Production and its Regulating MeasuresLI Yilin, LI Yaokun, GUO Yongqing68-7513Experience on the Treatment of Two Pyometra CasesZHENG Yongfeng, FU Anjing, HUANG Mingying76-7914A Case Report on Co-infection of Porcine Circovirus Type 3 and Candida parapsilosis in SowsXUE Shaohua, Lü Zixin, ZHANG Xinjie, WEI Meirui, HUANG Zixin, LIN Xinlong, HUANG Siqiong, HUA Xiantong, DAI Ailing, YANG Xiaoyan, YU Guohua80-84