食品科学

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江西省畜禽产品中全氟辛酸和全氟辛烷磺酸污染情况调查与分析

王冬根,袁丽娟,张 莉,张大文*,罗林广,魏本华   

  1. 江西省农业科学农产品质量安全与标准研究所,农业部畜禽产品质量安全风险评估实验室(南昌),江西 南昌 330200
  • 出版日期:2016-02-25 发布日期:2016-02-23
  • 通讯作者: 张大文
  • 基金资助:

    江西省科技支撑计划项目(20133BBF60024);国家畜禽产品质量安全风险评估项目(GJFP2015008)

Survey and Analysis of Perfluorooctanoic Acid (PFOA) and Perfluorooctane Sulfonate (PFOS) Pollution in Livestock and Poultry Products from Jiangxi Province

WANG Donggen, YUAN Lijuan, ZHANG Li, ZHANG Dawen*, LUO Linguang, WEI Benhua   

  1. Laboratory of Risk Assessment for Quality and Safety of Livestock and Poultry Products, Ministry of Agriculture (Nanchang),
    Institute for Quality and Safety and Standards of Agricultural Products Research, Jiangxi Academy of Agricultural Sciences,
    Nanchang 330200, China
  • Online:2016-02-25 Published:2016-02-23
  • Contact: ZHANG Dawen

摘要:

为了探索江西省畜禽产品中全氟辛酸(perfluorooctanoic acid,PFOA)和全氟辛烷磺酸(perfluorooctanesulfonate,PFOS)的污染现状,采用超高效液相色谱-三重四极杆串联质谱对江西省5 个畜禽主产市市售猪、鸡、鸭各组织(n=260)样品中PFOS和PFOA的污染水平进行了分析。结果表明:以湿质量计算可知,鸡血中PFOA的污染水平最高,为0.52 ng/g,其次为猪肝(0.24 ng/g),然后依次为鸡肝(0.14 ng/g)、鸭血(0.12 ng/g)、鸭肝(0.029 ng/g),猪肉、鸡肉、鸭肉和猪血中均未检出PFOA的污染;PFOS仅在猪肝中检出,其均值为0.20 ng/g。对人体健康风险评价结果显示,江西省猪、鸡和鸭各组织中PFOA和PFOS不会对人体健康造成即时危害。

关键词: 全氟辛酸, 全氟辛烷磺酸, 畜禽产品, 风险评估, 全氟化合物

Abstract:

In order to clarify the pollution status of perfluorooctanoic acid (PFOA) and perfluorooctane sulfonate (PFOS)
in livestock and poultry products from Jiangxi province, various tissues samples of farmed pigs, chickens, and ducks
(n = 260) were collected from livestock and poultry producing areas located in 5 cities in Jiangxi province, and PFOA and
PFOS concentrations in these samples were determined by using ultra performance liquid chromatography coupled to triple
quadrupole tandem mass spectrometry (UPLC-MS/MS). The highest mean concentration of PFOA was found in chicken
blood (0.52 ng/g wet weight (WW)), followed by pig liver (0.24 ng/g WW), chicken liver (0.14 ng/g WW), duck blood
(0.12 ng/g WW) and duck liver (0.029 ng/g WW). No PFOA was detected in pig blood, pork, chicken breast and duck
breast. However, PFOS was only detected in pig liver (0.20 ng/g WW). The results of health risk assessment showed that
there is little potential risk of exposure to PFOA and PFOS via the consumption of these products in Jiangxi province.

Key words: perfluorooctanoic acid (PFOA), perfluorooctane sulfonate (PFOS), livestock and poultry products, risk assessment, perfluorinated compounds

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