摘要
研究发现,在普通蔬菜中亦不乏锗的存在。本文报导了18个蔬菜品种可食部分的含锗量平均值为1.03±0.49mg/kg(以干物质计)。其含量因品种而异,也受土壤的影响。蔬菜含锗量相当于人参含锗量的40%;蔬菜对土壤锗的富集系数在0.0540~1.12之间;蔬菜中锗与其它12种元素间无显著相关性。
This paper reported that Ge content of 18 kinds of vegetable was average in 1.03±0.49 mg/kg(DW) and varianced with speaes and some affected by soils.Ge content of vegetable corresponded to 40% of that in Ginseng.The Ge accumulation coefficient of vegetable were range in 0.0540~1.12.No relationship was between Ge and other twelve elements in vegetables.
出处
《重庆环境科学》
1997年第4期36-38,共3页
Chongqing Environmental Science
关键词
富集系数
蔬菜
含锗量
土壤
Aceumulation Coefficient,Germanium content,Vegetable