Occurrence Of Short- And Medium-Chain Chlorinated Paraffins In Raw Dairy Cow Milk From Five Chinese Provinces
文献类型: 外文期刊
作者: Dong, SJ; Zhang, S; Li, XM; Wei, SL; Li, T; Zou, Y; Zhang, W; Cheng, J; Wang, RG; Wang, PL; Su, XO
作者机构:
关键词: Chlorinated Paraffins; Milk; Silage; Pollution; Cow
期刊名称: ENVIRONMENT INTERNATIONAL
ISSN: 0160-4120
年卷期: 2020 年 136 卷
页码:
收录情况: JCR(2021版) ; EI(2021版)
摘要: Chlorinated paraffins (CPs) are industrial chemicals that are produced in large quantities and used globally. Human exposure to CPs is primarily through dietary intake, especially from animal-derived food products. Even so, there is little information regarding CP concentrations in dairy products. In this study, raw samples of cow milk were collected from various regions in China within the Neimenggu (n = 10), Hebei (n = 9), Shandong (n = 10), Henan (n = 10) and Hubei (n = 9) provinces. The mean concentrations of short chain CPs (SCCPs) and medium chain CPs (MCCPs) in the milk samples from industrial areas (1670 and 190 ng/g lipid, respectively) were higher than those from non-industrial areas (490 and 72 ng/g lipid, respectively). In most samples, C10H16Cl6 and C14H23Cl7 were the primary SCCP and MCCP congener groups, respectively. The mean concentrations of SCCPs and MCCPs in dairy cow feed (silage) were determined to be 750 and 36 ng/g dry weight, respectively. The SCCP and MCCP congener group patterns in the milk were similar to those in the silage, indicating that animal feed intake might be an important pathway for the exposure of dairy cows to CPs. Thus, the ingestion of CPs by humans through dairy products should not be neglected and the contamination of animal feed by CPs should be considered.
分类号:
- 相关文献
作者其他论文 更多>>
-
Long-term fertilization-induced increases in glomalin-related soil protein depend on the phosphorus input and aggregate stability across climatic zones
作者:Yang, H.; Li, G.; Wu, D.; Xiao, Q.; Li, X.; Huang, Y.; Meersmans, J.; Colinet, G.; Xu, M.; Zhang, W
关键词:Long-term fertilization; Heterogeneity; Glomalin-related soil protein; Arbuscular mycorrhizal fungi; Cropping systems
-
Control Of Aflatoxigenic Molds By Antagonistic Microorganisms: Inhibitory Behaviors, Bioactive Compounds, Related Mechanisms, And Influencing Factors
作者:Ren, XF; Zhang, Q; Zhang, W; Mao, J; Li, PW
关键词:Aflatoxin; Biocontrol Strategy; Aspergillus; Prevention
-
Evaluation Of Beta-Agonists In Blood Meal: Validation Of Determination Method And Potential Pathway For Reentry Into The Environment
作者:Suo, DC; Wang, PL; Li, Y; Wang, RG; Fan, X; Su, XO
关键词:Beta-Agonist; Blood Meal; Potential Pathway; Environment
-
Molecular Detection And Genotype Distribution Of Enterocytozoon Bieneusi In Farmed Silver Foxes (Vulpes Vulpes) And Arctic Foxes (Vulpes Lagopus) In Shandong Province, Eastern China
作者:Ma, YY; Zou, Y; Ma, YT; Nie, LB; Xie, SC; Cong, W; Xu, QM; Zhu, XQ
关键词:Enterocytozoon Bieneusi; Farmed Foxes; Prevalence; Genotypes; Shandong Province; China
-
Genetic Progress In Stem Lodging Resistance Of The Dominant Wheat Cultivars Adapted To Yellow-Huai River Valleys Winter Wheat Zone In China Since 1964
作者:Zhang, HJ; Li, T; Liu, HW; Mai, CY; Yu, GJ; Li, HL; Yu, LQ; Meng, LZ; Jian, DW; Yang, L; Li, HJ; Zhou, Y
关键词:Triticum Aestivum; Lodging Resistance; Stem Strength; Genetic Progress; Yellow-Huai River Valleys Winter Wheat Zone
-
Murine Signr1 (Cd209B) Contributes To The Clearance Of Uropathogenic Escherichia Coli During Urinary Tract Infections
作者:Zhang, YM; Zhang, S; He, YX; Sun, ZY; Cai, WT; Lv, Y; Jiang, LY; Li, Q; Zhu, SZ; Li, WJ; Ye, CL; Wu, BC; Xue, Y; Chen, HX; Cai, HH; Chen, T
关键词:Uropathogenic E; Coli; Urinary Tract Infection; Macrophage; Dc-Sign; Signr1
-
Resequencing Of 683 Common Bean Genotypes Identifies Yield Component Trait Associations Across A North-South Cline
作者:Wu, J; Wang, LF; Fu, JJ; Chen, JB; Wei, SH; Zhang, SL; Zhang, J; Tang, YS; Chen, ML; Zhu, JF; Lei, L; Geng, QH; Liu, CL; Wu, L; Li, XM; Wang, XL; Wang, Q; Wang, ZL; Xing, SL; Zhang, HK; Blair, MW; Wang, SM
关键词: