1Effect of different levels of tannin in diet on nitrogen metabolism and growth performance of sheepXIE Yong-fang, ZHU Shou-qian, WANG Jing-yao, LI Li, CAO Yue, LI Da-biao1-52Effect of diet concentrate to roughage ratio on growth performance and intestinal tissue morphology of early weaned Tibetan lambLI Jiang-wei, GUI Lin-sheng, WANG Zhi-you, HOU Sheng-zhen, SU Wen-guang, LI Peng-xiang6-93Effect of fermented apple residue feed on production performance and serum biochemical index of beef cattleLI Yuan-xin, CHEN Bo-xiang, ZHAO Zi-hui, CHENG Wei-wei, GUO Hui-lin, YANG Ming, MENG Qi13-154Effect of adding composite probiotic and their cultures on diets with different concentrate-to-rough ratios on rumen fermentation indicators of sheepYANG Xiao-dong, LI Chang-rui, JI Guo-zhen, XIE Ming-xin, SHI Cai-xia, WANG Hai-rong16-225Effect of alfalfa hay on growth performance, rumen fermentation and body condition of Holstein calvesZHANG Wei-hua30-336Effect of palm meal in diet on production performance and economic benefits of cowsDING Cui-ying34-367Effect of fermented Chinese herbal medicine (Bencaojiaosu) on growth performance, immunity and antioxidant capacity of weaned pigletsDONG Yan-jiang, CHEN Jia, HAN Qing-jun, HAN Ye-dong, WU Qian37-398Effect of high level yeast selenium in selenium content of sow milk, growth performance and blood biochemical index of suckling pigletJIA Jian-ying, L(U) Hui-yuan40-439Effect of astaxanthin on egg quality of laying hensLI Li-hong, BAI Jian50-5310Effect of vitamin B2 on growth performance and economic benefits of broiler chickensHE Xian54-5611Effect of Tenebrio molitor replacing fish meal on growth, digestive enzymes and body composition of Cyprinus carpio haematopterusREN Shun, YANG Shu-yuan, XU Xiao-yan, CHEN Wan-ting, FANG Zhen-zhen, CHEN Cheng-xun, SHI Hong-yue, SUN Xue-liang57-6012Requirements for essential amino acid of European eel (Anguilla anguilla)ZHANG Ming-liang, XU Qi-ya, QU Qian, CHEN Xue-hao, ZHAI Shao-wei61-6313Determination of synergistic antibacterial effect of Melittin and feed acidizing agent acidifierSUN Nan, LIU You-ming, WANG Qian, CHEN Lu, SONG Qian-qian, WANG Xue-mei, ZHANG Hai-wen64-6714Study on the effect of corn peptide on the proliferation of probioticsLIU Feng, TU Qiang, YUAN Xue-bin, YAO Kang, WANG Na-na, LIANG Shu-shu68-7215Optimization of ultrasound-microwave synergistic extraction process of anthocyanin from Suaeda salsa and its antioxidant propertiesLI Xu, XU Mei, JI Zhi-fang, ZHOU Zi-cheng, FAN Xiao-zhen73-8116Study on extraction condition of banana peel polysaccharide by ultrasonic extraction combined with ball milling pretreatmentWEI Qiao-yan, ZHOU Rui, ZHOU Yong-sheng, LI Da-cheng, WANG Xiao-ming81-8717Effect of microbial fertilizer on growth and nutritional composition of feed cornZHANG Bo-qi, JIN Xi-jiu88-9118Production performance and nutrient analysis of early and late maturing oat in Fenhe plain areaCHEN Xue, LIANG Qi, YANG Hai-feng, XU Qing-fang, BAO Jiang-zhi, JIAO Kun-ming, WU Cong92-9619Effect of different cutting height in winter and summer on the nutritional components of hybrid Pennisetum urpureum GuimuPENG Li-juan, LI Meng-wei, TANG Zhen-hua, PENG Kai-ping, LIANG Xin, GUO Yan-xia, YANG Cheng-jian97-9920Effect of sowing date on yield and quality of silage maize in agro-pastoral ecotone in northwest Hebei ProvinceXU Han-lin, YUAN Hui-min, LIU Yao, YUAN Xiao-feng, WENG Qiao-yun, L(U) Ai-zhi, LIU Ying-hui100-105 