SELENIUM AND ASSOCIATED ANTAGONISTIC ELEMENTS CONTENT OF COMMON FOODS IN BEIJING MARKET
- VernacularTitle:北京市食物中硒及其拮抗元素的含量
- Author:
Shian YIN
;
Luzhen GU
;
Ruihua ZHOU
;
Guangqi YANG
- Publication Type:Journal Article
- Keywords:
selenium antagonistic element
- From:
Acta Nutrimenta Sinica
1956;0(01):-
- CountryChina
- Language:Chinese
-
Abstract:
The content of selenium and several antagonistic metals such as mercury, arsenic, and cadmium in foods from Beijing market has been determined. Results showed that marine products, Viscera (particularly kidney), eggs, and mushroom were good dietary sources of selenium. The selenium contents of imported cereals and pulse are much higher than those grown in China as far as the sample analysed. Most vegetables and fruits contained selenium below a level of 0.010ppm with exception of garlic and mushroom.The selenium content of human milk was higher than other kinds of milk, milk products and milk-substitutes. Selenium content of Beijing foods was far higher than those in affected area of Keshan disease. The mercury, arsenic, and cadmium content of foods was below the National Allowance Standard except a few marine products.The selenium content of natural plant foods was positively correlated with its protein content (r=0.844, p
