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Determination of heavy metals and organochlorine pesticides in Tetrastigma hemsleyanum from different place / 中草药
Chinese Traditional and Herbal Drugs ; (24): 5048-5052, 2020.
Article in Chinese | WPRIM | ID: wpr-846156
ABSTRACT

Objective:

The content of 16 kinds of organochlorine pesticides including As, Hg, Pb, Cd, and Cu in Tetrastigma hemsleyanum from different places were determined.

Methods:

The content of As, Hg, Pb, Cd, and Cu in T. hemsleyanum from different places were determined by ICP-MS, and organochlorine pesticides were determined by GC.

Results:

The contents of heavy metals in T. hemsleyanum were Pb≤4.167 7 mg/kg, Cd≤0.194 6 mg/kg, As≤0.455 0 mg/kg, Hg≤0.042 4 mg/kg, Cu≤7.892 5 mg/kg. Organochlorine preticides were lower in T. hemsleyanum.

Conclusion:

The method is simple, efficient and accurate, which can be used for the safety evaluation of T. hemsleyanum.

Full text: Available Index: WPRIM (Western Pacific) Language: Chinese Journal: Chinese Traditional and Herbal Drugs Year: 2020 Type: Article

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Full text: Available Index: WPRIM (Western Pacific) Language: Chinese Journal: Chinese Traditional and Herbal Drugs Year: 2020 Type: Article