福建省城市郊区蔬菜硒含量状况及硒污染评价

    Evaluation on Selenium content in vegetables of city suburb and selenium pollution in Fujian Province

    • 摘要: 对福建省城市郊区菜地表层土壤的含硒状况和20多种蔬菜品种可食用部分含硒状况进行调查研究,结果表明:各种蔬菜可食用部分(鲜基)硒含量0.4 ~293.0 μg /kg,其中叶菜类硒含量较高,豆类、瓜类、根菜类和茄果类硒含量较低;绝大部分蔬菜可食用部分硒含量均低于国家食品卫生标准,表明采样区主要蔬菜未遭受硒污染。

       

      Abstract: An investigation on status of Selenium contents in surface soil of vegetable-growing fields in city suburbs of Fujian Province and edible parts of more than 20 varieties of vegetables was carried out, the results showed that: the selenium content in edible parts of vegetables (fresh weight basis) varied 0.4-293.0 μg /kg, in which the Se content in leafy vegetables were high, beans, melons, root vegetables and solanaceous plants were relatively low; selenium contents in most of the edible parts of vegetables were lower than the national food hygiene standards, so main kinds of vegetables in the sampling area had not suffered from the selenium pollution.

       

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