Extraction and determination of arsenic species in leafy vegetables: Method development and application
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- 作者：Li Ma ; Zhaoguang Yang ; Qian Kong ; Lin Wang ; linwang@csu.edu.cn" class="auth_mail" title="E-mail the corresponding author
- 关键词：Arsenic speciation ; Leafy vegetable ; Extraction ; HPLC-ICP-MS ; Risk assessment
- 刊名：Food Chemistry
- 出版年：2017
- 出版时间：15 February 2017
- 年：2017
- 卷：217
- 期：Complete
- 页码：524-530
- 全文大小：1383 K
文摘
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Diluted nitric acid assisted with heating is helpful to break strong As-S bond.
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The dissolving and reacting capacity of phosphate is too weak to extract As(III).
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As(III) and As(V) were significant positive correlated with tAs in vegetables.
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The percentage of As(V) decreased with tAs increasing in vegetables.