热带作物学报2009,Vol.30Issue(9):1378-1382,5.
海南树仔菜中镉含量测定及质量安全风险评估
Determination of Cadmium Content in Sauropus androgynus L.Merr Cultivated in Hainan and Its Quality Safety Risk Assessment
摘要
Abstract
Samples of Sauropus androgynus L. Merr were collected from some cities and counties of Hainan, and their cadmium content was determined with Graphite Furnace Atomic Absorption Spectrometry. Determination showed that the cadmium content in 25 samples of S. androgynus L. Merr was less than 0.2 mg kg-1 which is the maximum level for contaminants in foods stated in the state standard(GB2762-2005) . Among them, 5 samples had a cadmium content of less than 0.05 mg·kg~(-1) which is the safety standard for pollution -free vegetable (GB18406.1-2001). On the basis of the relevant national standards and abundant domestic and international literature data and reports, the quality safety risk assessment was carried out in four steps: hazard identification, hazard description, exposure assessment, and risk description. The assessment result is that the quality safety risk of cadmium in S. androgynus L. Merr cultivated in Hainan is very low and far from posing any harm to health of human body.关键词
树仔菜/镉/质量安全/风险评估Key words
Sauropus Androgynus L. Merr/cadmium/quality safety/risk assessment.分类
轻工纺织引用本文复制引用
周聪,罗金辉,李建国,彭黎旭,韩丙军..海南树仔菜中镉含量测定及质量安全风险评估[J].热带作物学报,2009,30(9):1378-1382,5.基金项目
海南省重点科技项日(No.090101). (No.090101)