MIGRATION OF PLASTICIZER FROM POLY(VINYL CHLORIDE) MILK TUBING

被引:39
作者
CASTLE, L
GILBERT, J
EKLUND, T
机构
[1] Food Science Laboratory, Ministry of Agriculture, Fisheries and Food, Norwich, NR4 7UQ, Colney Lane
[2] Norwegian Dairies Association, Oslo, 0134, Breigt 10, Vateraland
来源
FOOD ADDITIVES AND CONTAMINANTS | 1990年 / 7卷 / 05期
关键词
Di(2-ethylhexyl)phthalate; Migration; Milking equipment; Plasticizer; PVC milk tubing;
D O I
10.1080/02652039009373924
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
Milk samples were collected from a dairy in Norway at various stages of the milking process in order to assess the extent of migration of di(2-ethyl hexyl)phthalate (DEHP) from plasticized tubing used in commercial milking equipment. In control milk samples obtained by hand milking, DEHP contamination was below 5 μg/kg, whilst for machine milking, concentrations in the milking chamber for each individual cow averaged 30 μg/kg and rose to 50 μg/kg in the central collecting tank. Retail pasturized skimmed milk samples from Norway were found to contain 20 μg/kg DEHP, and two retail cream samples contained 1200 and 1400 μg/kg of DEHP, reflecting the association of plasticizer with the fat phase. Retail whole milks from the UK contained 35 μg/kg of DEHP. This contamination is believed to originate from environmental sources as DEHP plasticizer was not used in the milking equipment. © 1990 Taylor & Francis Group, LLC.
引用
收藏
页码:591 / 596
页数:6
相关论文
共 13 条
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