我国东北地区主要城镇母乳的硒含量

SELENIUMCONTENT IN BREAST MILK FROM THE MAIN CITES IN NORTHEAST CHINA

硒是人体必需微量元素，缺硒与摄入过量硒均能引起有关疾病。本文使用新极谱法对我国东北地区不同城市环境的７个城镇２０５份母乳硒水平进行了测定，结果表明母乳硒含量从南向北呈下降趋势。东北地区城镇母乳硒含量平均值为１４．４±５．８μｇ／Ｌ与国外有关文献值比较为低硒水平。

Selenium is a necessary trace element for the human body,Somediseases could be caused because of the shortage or ezcess of selenium,By us-ing the means of poloragraphic amalysis,we determinded the selenium contentin 205 breast milk samples of seven mainly cities in the northeast China,Theresult indicates the selenium content of breast milk showing a decreasing ten-denscy from the south to the north,The data obtained also tells that theselenium content of breast milk iI1 the northeast China is quite low comparedwiththe fOreign documents concerned.