Study on concentration of nuclides in aquatic
organisms
ChengQi-Jun;CheungT;等
【期刊名称】《核技术:英文版》 【年(卷),期】1998(009)001
【摘要】Accumulation contents and concentration factors(CF) for 54Mn,60Co,58Co,124Sb occurring simultaneously in aquatic orgainsms were determied.The results show that CF correlates to nuclides,the species of organisms,the culture time and the specific activity (SA) of nuclides in water,and their relationship can be expressed by regression equations.Among shrimp.snail,ophiocephalus argus and carassius auratus,the shrimp has the highest CF particularly for 54Mn,the CF reaches 291.5,the ophiocephalus argus has the lowest.The distribution of
nuclides
in
fish
has
the
magnitude
order:gill>viscera>epidermis>bone>flesh. 【总页数】4页(52-55)
【关键词】水生动物有机体;核素;54Mn;60Co;124Sb 【作者】ChengQi-Jun;CheungT;等 【
作
者
单
位
】
SuzhouMedicalCollege,Suzhou215007;CityUniversityofHongKong 【正文语种】英文 【中图分类】Q691