1Purification and characterization of early pregnancy factor from Liaoning Cashmere Goat serumZhang Xinghui, Song Xianchen, Guo Dan, Han DiFeeding and Breeding8-122Report of LiaoYu White Cattle high-grade beef industrial development intermediate testHe YongtaoFeeding and Breeding13-153Correlation study on growth performance and blood biochemical parameters of Hebao pigZhang Xiaoying, Guo Dan, Men DecaiFeeding and Breeding16-194Effects of Origanum Oil Addictives on Production Performance and Carcass Traits of DucksXu Shanjin, Zhu YongxingFeeding and Breeding20-235H7 Avian influenza virus distribution between different animalBai Dongning, Quan Yawei, Dong Zhao, Wu YanEpidemic Prevention24-266Report on analysis of swine diseases in Liaoning province in 2012Wang Jun, Zheng Hongling, Yang Guoli, Guan NaipengEpidemic Prevention27-337Research on technology of catheterization via uterine venous vein in rabbitsEpidemic Prevention34-368Comparison of Immune Effects of Swine Foot and Mouth Disease type O Vaccines from Different ManufacturersYang Benyong, Wang Kecai, Li Jingchun, Wang HongyanFeedstuff and Veterinary Drug37-399Simultaneous Determination of β-lactam antibiotics in the Milk by Ultra Performance Liquid Chromatography-Tandem Mass SpectrometryLi Xinnan, Han Juanzhu, Su WeiyiFeedstuff and Veterinary Drug40-4610Metabonomics Technology and the Application on Animal MedicineGao Yang, Sun Lingwei, Bao Kai, Zhang Hongyou, Xia Cheng, Wu LingExperiment and Summarize47-5111Experimental Comparison of Immune Effect of Newcastle Desease VaccineGao Lin, Yang WenliangExperiment and Summarize52-5612Establishment and verification of quick and easy technique for determining concentration of boar spermZhen ZhigangExperiment and Summarize57-6013Comparative Studies on the components of colostrums between Jersey Cattle and HolsteinWang Yang, He JianbinExperiment and Summarize61-6814Establishment of PCR based on S-layer protein gene for detecting Bacillus anthracisGu Guibo, Zhao Dianguo, Zhao Fengju, Zheng Hongling, Wu Yunpu, Feng ShuzhangExperiment and Summarize69-72 