市售植物源中药材的多环芳烃污染现状与评价

被引:12
作者
崔宗岩
葛娜
曹彦忠
张进杰
刘永明
周乐
机构
[1] 秦皇岛出入境检验检疫局技术中心
关键词
中草药; 多环芳烃; 气相色谱-串联质谱.;
D O I
暂无
中图分类号
X173 [环境植物学]; X820.4 [风险评价];
学科分类号
083001 [环境科学];
摘要
采用气相色谱-串联质谱法测定了79个市售植物源中药材中的16种多环芳烃化合物.所有样品均检出多环芳烃,16种多环芳烃之和(∑PAH)浓度范围为21.1—2856.0μg·kg-1.检出单体以2—4环PAH为主,占总量的85%.花、叶、根和茎类样品中∑PAH浓度明显高于果实和种子类样品.24.1%的样品中苯并[a]芘含量超过5μg·kg-1的国标限量要求,说明其对人体存在健康风险.
引用
收藏
页码:844 / 849
页数:6
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