中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Presence and Determination of Manure-borne Estrogens from Dairy and Beef Cattle Feeding Operations in Northeast China

文献类型:SCI/SSCI论文

作者Wei H. ; Yan-Xia L. ; Ming Y. ; Wei L.
发表日期2011
关键词Dairy feces Beef feces Natural estrogens 17 beta-Estradiol equivalents (EEQ) environment transport hormones systems fate
英文摘要Four estrogens in cattle feces collected from 24 dairy and beef feeding operations located in the northeast of China were investigated. The average concentration of 17 alpha-estradiol, 17 beta-estradiol and estrone in dairy feces was 194.6, 104.4, and 262 mu g/kg, respectively. While as to beef waste the mean content of 17 alpha-estradiol, 17 beta-estradiol and estrone was 104.5, 67.7 and 216.4 mu g/kg, respectively. Estriol was below the detection limit in all samples. The 17 beta-estradiol equivalents of all samples ranged from 45.8 to 926.1 mu g/kg and dairy together with beef probably generated 16 times more estrogens than the human population in the study area.
出处Bulletin of Environmental Contamination and Toxicology
86
5
465-469
收录类别SCI
语种英语
ISSN号0007-4861
源URL[http://ir.igsnrr.ac.cn/handle/311030/22814]  
专题地理科学与资源研究所_历年回溯文献
推荐引用方式
GB/T 7714
Wei H.,Yan-Xia L.,Ming Y.,et al. Presence and Determination of Manure-borne Estrogens from Dairy and Beef Cattle Feeding Operations in Northeast China. 2011.

入库方式: OAI收割

来源:地理科学与资源研究所

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