biomagnification

biomagnification

1. Since biomagnification is one of the important criteria for chemical identification in laws, governments worldwide are currently trying to assess the biomagnification and hazards of substances.

为了有效管理众多商用化学品，美、日、欧盟等发达国家都有相关的化学物质管理法规，对已有的化学物质筛选控制，对新型物质进行危害性评估。

2. Hg Biomagnification in the Ichthyofauna of the Tapajos River Region, Amazonia, Brazil

巴西亚马逊河段鱼类区系中的汞生物累积

3. biomagnification (BMFs)

生物放大因子

4. biological magnification The accumulation of high residues in an organism through the retention of a compound found in low levels in the diet and water. Also called biomagnification.

生物放大生物体组织内相对地不会变质之物质浓度的增加，藉由食物网在生物体的累积现象，又再度被食入的过程中浓度不断地增加。

5. A Study on Bioaccumulation and Biomagnification of BHC and DDT in Baiyangdian Lake Foodweb .

白洋淀水生食物链BHC、DDT生物浓缩分析

6. A further problem arises, particularly, in the use of chlorinated hydrocarbons, because of their susceptibility to biomagnification.

进一步的问题出现了，特别是在使用氯化烃中，这是由于它们对生物放大作用的灵敏性。

7. Keywords phthalate esters;marine algae;toxic effect;bio-accumulation;biomagnification;

酞酸酯;海洋藻类;蓝子鱼;致毒效应;积累;放大;

8. Keywords food chain;trace metals;biomagnification;trophic transfer factor;planktonic;benthic;fish;

重金属;食物链;传递因子;生物放大;无脊椎动物;鱼类;