Milk Quality and Impact Factors in Gansu Province, Northwest China

摘要：

Introduction Chinas milk quality was significantly lower than the dairy developed countries.Besides, long-term intake of heavy metal contaminated food easy to produce a potential hazard to the human body.Therefore,it is the important to understand the situation of heavy metal pollution in milk and the quality of milk, with the changes of seasons, breeding mode and the quality of feed.Materials and methods Chose seven cities in Gansu province, and 21 dairy farming sites and analyze the pollution status and degree of milk by pollution index method (Single-factor pollution index;Nemerow integrated pollution index;Pollutant sharing rate).Use portable milk composition analyzer to analyze milk composition,and use the national standard method to detection of heavy metal (Pb;Cr;Cd;Hg;As)content in milk.Use SPSS 19.0 and Amos 21.0 to process statistical analysisand drawing the pictures.

作者: Zhang Jie Wang Zhaofeng Wang Jing Hou Fujiang

作者单位: Key Laboratory of Grassland Farming Systems, College of Pastoral Agriculture Science and Technology,Lanzhou University, Lanzhou 730020, China

会议类型: 国际会议

会议名称: The 5h International Symposium on Dairy Cow Nutrition and Milk Quality(第五届“奶牛营养与牛奶质量国际研讨会)

会议地点: 北京

会议语种:英文

页码: 433-435

在线出版日期: 2017-05-05（万方平台首次上网日期，不代表论文的发表时间）