No. 4, 2008

• 11 Influence of Osteogenic Growth Peptide on the Regulation of Alkaline Phosphatase and Osteocalcin in the In Vitro Osteoblast………………………………………………………………………………Wang Hong, Guo Dingzong

  14 Study on the Detection of Residue of Ivermectin in Bovine Tissues with Anti-ivermectin Polyclonal Antibody……………………………………………………………………………………………………Wei Xiaojuan, Zhang Jiyu, et al.

  16 Analysis of Growing Conditions and Economic Benefits of Alfalfa Planted in Different Densities……………………………………………………………………………………………………………Mu Huaibin, Hou Xiangyang, et al.

  18 Metabolic Disorders of Nutrition in Dairy Cow………………………………………………………………Ying Linlin

  23 Study on the Heat Stress and Heat-Resistance Index of Holstein……………………Yang Jiamei, Liang Guofei

  25 Study on Sex Determination of Bovine Pre-implantation Embryos by Multi-PCR…Wang Kun, Wang Dong, et al.

  27 Effect of Different Methods of Estrus Synchronization on Pregnant Rate of Cow’s Embryo Transplantation…………………………………………………………………………………………Cheng Guanglong, Jiang Xichun, et al.

  29 The Extraction Technology of PMSG from Pregnant Mare Placenta……………Yang Ke, Liu Chunhuan, et al.

  32 Experiment in Prevention of Postpartum Paralysis with Anion Additive in Dairy Cows………………………………………………………………………………………………………………………………Li Shihong, Yang Guolin, et al.

  39 Comprehensive Hygiene Scheme for Controlling Mastitis in Dairy Cow…………Song Yapan, Yang Liguo, et al.

  42 Surgical Treatment of Omasum Impaction  by Abdominal Injection and Cheirapsis in Dairy Cows……………………………………………………………………………………………………………………Huang Xu, Hu Shaosheng

  43 The Optimize on Processing of Pineapple Juice Yoghurt………………………………Li Yong, Ou Guobing, et al.

  46 Measurement of CLA Content of Dairy Cattle Milk in Yangling Demonstration Zone…………………………………………………………………………………………………………………………………Ma Yun, Zhou Shugang, et al.

  49 Influence of Dairy Cattle Recessive Mastitis on Milk Quality………………………………Wang Xichun, Li Pei, et al.

  52 The Application of Milking Robot in Dairy Farm……………………………………Yan Zhihui, Wang Jiaqi, et al.