No. 9, 2006

1  The Fifth Congress of Dairy Association of China Successfully Held in Beijing…………Editorial Office

2  Vice-Minister Zhang Baowen of the Ministry of Agriculture Made a Speech in the Fifth Congress of DAC

3  Building Modern Dairy Industry is our Historical Task of Honor………………………….        Liu Chengguo

6  Work Report of the Fourth Congress of DAC …………………………. ……………………….Wei Kejia

11 Studies on both the Anti-inflammatory Action and the Toxic Effect of Traditional Chinese Herbal Medicine Prescription Against Dairy Cows’Mastitis………………………Wu Rui,Lian Xuezhao et al.

15  The Effect of Supplied Anion Salt at Different Levels on the Physiochemical Indexes in the Artificial Rumen ………………………………………………………………………Zhang Siwei,Cao Rong et al.

18 Effect of Different Additives on Aerobic Stability of Silage…………………Guo Xusheng,Zhou He et al.

21 Effects of Bio-Antioxdation on Milk Yield and Composition  in Dairy Cows in Summer…Zhu Yong,Xu Jianxiong

24 Comparative Study on Different Types of Cross-Sudan Grasses……….Chen Xuezhi,Chen Yongkun et al.

27 Study Progress on Improving the Content of Milk Conjugared Linoleic Acid……Sun Yongqiang,Zhao Yue et al.

27 Diagnosis and Curing of Teat Lacerations in Dairy Cows ………………………………………Sun Xiaoyi

29 The Difference Between Total Mixed Ration Feeding System with Free Stall Barn and Feeding System Separating Concentrates From Roughages with Stanchion Barn………………………………Lan Haijuan

31 Research And Application on Improving Frozen Semen Quality of Bull……..Zhang Xiaoxia,Liu Yu et al.

34 Nine Points for Attention in Pregnant Dairy Cows………………………………………… Li Dezhi

35 Studies on Potassium Content in Erythrocytes as Genetical Marker of Heat Tolerance in China Holstein…………………………. …………………………. …………Su Guanghua,Xiao Bingnan et al.

37 The Effect of Crossbreeding Domesticated Yellow Cattle with Holstein or Simmental on Milk Yield of Crossbreds in High Altitude Area……………………………………………………………...Tan Jianning

38 Prevalence Trend of Lactating Cows' Diseases in a Dairy Herd of Shanghai City…………………………. …………………………. …………………...Zhang Kechun,Wang Guoming et al.

40 Determination of Antibacterial Drug's Residues in Bovine Milk with a TTC Test…………………………. …………………………. ………………………...Huang Yijun,Jiang Yewen et al.

42 Etiological Factors of Dairy Cows' Mastitis and Preventive Measures…………………Yang Jing,Kan Yuanzheng

44 Research Progress in Displacement of the Abomasum in Dairy Cows………………………….He Haijian

47 Study on Effect of Serum Selenium and Vitamin E on Retention Fetal Membrane in Dairy Cows…………………………. …………………………. …………………………….Liu Deyi,Wu Qingting et al.

49 The Improvement Method of Blood Transfusion in Dairy Cows……………..Shen Liuhong,Shi Mei et al.

50 The Effects of the Yoghurt Making on CLA Content……………………Yang Pengbiao,Wang Jiaqi et al.

53 Production Management and Supervisory System on Antibiotic Remains Certified Milk…………………………. …………………………. ……………………..Qiu Caiying,Zhang ZhiRong et al.

54 Problems and Countermeasures in Dairy Industry of Xining City……………..Zhu Guoxing,Xu Qinglin

56 Milking Equipment Control System Based on PIC Chip Microcomputer………………He Xuping,Lu Rongyi et al.

59 The General Situation of Cheese Manufacturing Industry in Ukraine………………………..Wang Huibin

60 Milk Pricing in the United States…………………………. …………………………………Jiang Guifang

61 Study on Effect of Wiping Teat with One-shot Toilet Paper on Milk Quality and Mastitis in Dairy Cows…………………………. …………………………. …………………………. …………Wan Duoli

62 Diagnosis and Curing of Utering Prolapse……………………………………….Bao Lihua,Jing Guoxiang

63 Information Services………………………………………………………………………..Editorial Office