1Study of appropriate concentrate to forage ratios of diets in pre-fattening Hainan yellow cattleLIU Quan-wei, WEI Li-min, HUANG Li-li1-32Effect of microecological preparations on lactation performance and feed digestibility of Holstein dairy cowsXIE Jing-long, WU Chuan-chuan, ZHAO Yan-hui4-73Effect of chitosan oligosaccharides on growth performance, oxidation resistance and intestinal structure of Litopenaeus vannameiCHEN Wei-jun, ZHU Chuan-zhong, YANG Xin-dong23-274Effect of taurine on growth performance and immune-related enzymes activities of Babylonia areolataJING Zhao, QIU Cheng-hao, WANG Dong-mei28-315Effect of high dose phytase and vitamin D3 on performance, tibial ash and serum indicators of broilers fed diets with low calcium and phosphorusDONG Yi-lei, JING Qing-chuan, LIU Xue-lan32-366Effect of glucose oxidase on growth performance and immune function of broilersLI Xiang-qun, LI Zhe37-407Effect of compound microorganism feed additive on intestinal activity and growth performance in broilersWANG Ying, WANG Jing-zhen, CHU Jie44-478Effect of feeding methods on growth performance, slaughter performance and economic benefits of donkeysLIU Ming-li, XING Jing-ya, WEI Zi-xiang48-519Research status of feed and nutrition for crayfishHUANG Chun-hong, LIANG Zhou-yong, CHEN Yun52-5410Requirement of dietary essential amino acid for Japanese eel (Anguilla japonica)XU Qi-ya, ZHANG Ming-liang, QU Qian55-5711Effect of aflatoxin-contaminated maize on growth performance, nutrient digestion and serum biochemical indexes of ducksLI Ping, LIAO Ji-lin62-6512Effect of resistance dextrin on production index and blood biochemical index of old catXIAO Chang-feng, ZHENG Jiang-ping, CAI Xuan69-7113Optimization of extraction technology and determination of phosphatidylcholine in soybeanWANG He-ping, WU Gang-tao, ZHANG Fei72-7614Analysis of development and application potential of quinoa in ChinaGAO Rui, LI Zhi-Jian, QIN Pei-You77-8015Feeding value of wild hard walnut resource in Longling countyWU Jin-liang, YANG Qing-ran, GAO Xin81-8316The effect of processing technology on nutritional quality of feedQIN Yi, WANG Jin-rong, QIAO Han-zhen83-8617Influence of feed pipe structure improvement on separation efficiency and strength of separation deviceCAO Li-ying, ZHANG Yi, LI Chun-dong87-9118Precise determination of iodic content in multiple minerals by ICP-MSYUAN Yan-ping, PENG Hong-xing, LI Wu-qing92-9519The main bioactive substances of Forsythia suspensa leaves and their efficacy in feedLIU Yin-lu, BI Cui-cui, WEI Fen-fen98-10120Research progress of fermented corn cob in ruminants feedingHE Xiang-ning, LIU Na, AN Xiao-ping102-104 