No. 10, 2008

• 17 Study on Dynamic Change of Vitamin A in Alimentary Canal of Lactating Holsteins…………………………………………………………………………………………………………………………………Zhao Guoqi, Guo Yuhua, et al.

  20 Effect of Replacement of Soybean Meal by Dyhydroxybenzene Cottonseed Protein on Rumen Fermentation in Dairy Cows…………………………………………………………………………………Guo Cuihua, Li Shengli, et al.

  23 Growth Characteristics and Cultivation Technique of Silphium Perfoliatum in Hexi of Gansu Province…………………………………………………………………………………………………………………………………Su Ximeng

  26 The Application of Denaturing Gradient Gel Electrophoresis Technology in Diversity Analysis of Rumen Microorganism…………………………………………………………………………………Xi Xiaoqi, Wang Jiaqi, et al.

  31 Research on the Potentiality of ICSI Embryo in Vitro Development……………………………Zhou Yanhua, Su Lei

  34 Research on the Condition Optimization of Parthenogenetic Activation of Cow Oocytes……………………………………………………………………………………………………………………………Deng Shoulong, Wang Anjiang

  38 Research Advance in the Relationship between Leptin and Propagation of Female Mammalian…………………………………………………………………………………………………………………Qi Changxue, Fu Shixin, et al.

  40 Application of Uniform Design in Bacteriostatic Test in Vitro of Chinese Herbal Medicine Compound Preparation on Dairy Mastitis Pathogenic……………………………………………………………Liu Kefei, Li Suxia

  43 Investigation of Dairy Infertility and Separation, Identification of Pathogenic from Womb in Infertility Dairy Cow with Endometritis in Parts of Inner Mongolia……………………………………………Wang Jun, Cao Meiyan, et al.

  46 Diagnosis of Ovarian Diseases of Cow with a Real-time B-ultrasound Scanner……………………………………………………………………………………………………………………………Zheng Jiasan, William J. Silvia, et al.

  49 Analysis of Physical Examination of Dairy Cattle in Winter in Suburb of Beijing……………………………………………………………………………………………………………………………………Li Yubing, Wang Zhenling, et al.

  51 Diagnosis and Treatment of Newborn Calf Coliform Arthritis……………………………………………Liu Dongjun

  54 Overview on the Study of Preparation of Immune Yoghourt…………………Li Shanshan, Zhao Shengguo, et al.

  57 The Technology and Equipment of Organic Fertilizer Commodity Production Using Dairy Manure………………………………………………………………………………………………………Sun Changzheng, Ma Xueliang, et al.

  62 The Current Situation and Prospect of Yak in Gansu…………………………………………………Zhao Mingxuan

  63 Control Technical of Hoof Disease in Dairy Cattle in Japan………………………………………Wang Guangwen