首页 | 本学科首页   官方微博 | 高级检索  
     

广州市水果中砷含量特征分析
引用本文:余光辉,张磊,何树悠,温琰茂.广州市水果中砷含量特征分析[J].食品工业科技,2010(4).
作者姓名:余光辉  张磊  何树悠  温琰茂
作者单位:1. 湖南科技大学资源环境与城乡规划管理系,湖南湘潭,411201;中山大学环境科学与工程学院,广东广州,510275
2. 中山大学环境科学与工程学院,广东广州,510275
基金项目:广东省重点科技资助项目(2KM06505S); 湖南省教育厅赞助项目(08C348)
摘    要:利用原子荧光-氢化物发生法测定了广州市市售水果中砷的含量,通过标准物质(GBW08551猪肝)和回收率控制检测质量。结果表明,不同水果中砷含量有较大差异,含量范围为ND~0.0498mg/kg,平均含量为0.0178mg/kg,不同类型水果中砷含量:浆果类(0.0208±0.0124mg/kg)热带及亚热带水果(0.0204±0.0097mg/kg)仁果类(0.0202±0.0141mg/kg)柑橘类(0.0173±0.0110mg/kg)瓜果类(0.0143±0.0058mg/kg)核果类(0.0140±0.0086mg/kg)。

关 键 词:水果    含量  

Analysis of arsenic contents of fruit in Guangzhou city
YU Guang-hui,ZHANG Lei,HE Shu-you,WEN Yan-mao.Analysis of arsenic contents of fruit in Guangzhou city[J].Science and Technology of Food Industry,2010(4).
Authors:YU Guang-hui    ZHANG Lei  HE Shu-you  WEN Yan-mao
Affiliation:YU Guang-hui1,2,ZHANG Lei2,HE Shu-you2,WEN Yan-mao2(1.Department of Resource Environment & Planning Managementin Urban/Rural Areas,Hunan Science , Technology University,Xiangtan 411201,China,2.School of Environmental Science & Engineering,Sun Yat-sen University,Guangzhou 510275,China)
Abstract:Arsenic content in fruit from the Guangzhou city was determined after acid digestion by hydride generation atomic fluorescent spectrometry. All fruits were sampled from supermarkets and terminal markets. Accuracy was assured using standard reference material (GBW08551) and recovery experiments.A wide range of arsenic content(ND~0.0498mg/kg) was found among the various fruit, the mean arsenic content in fruit was 0.0178mg/kg.The arsenic content of various fruit groups was:Berry(0.0208±0.0124mg/kg) > Tropic fruit(0.0204 ±0.0097mg/kg) > Kernal fruit (0.0202 ± 0.0141 mg/kg) > Orange fruit (0.0173 ± 0.0110mg/kg) > Melons (0.0143 ± 0.0058mg/kg) > Drupe fruit(0.0140 ±0.0086mg/kg).
Keywords:fruit  arsenic  content  
本文献已被 CNKI 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号