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环境化学  2015 

DOI:10.7524/j.issn.0254-6108.2014.05.018

Keywords: 中草药,多环芳烃,气相色谱-串联质谱

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Abstract:

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.

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