Determination of chemical species of iodine in some seaweeds .1.
文献类型:期刊论文
作者 | Hou XL(侯小琳); Chai ZF(柴之芳)![]() ![]() |
刊名 | SCIENCE OF THE TOTAL ENVIRONMENT
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出版日期 | 1997 |
卷号 | 204期号:3页码:#REF! |
关键词 | marine algae iodine chemical species neutron activation analysis bioavailability |
通讯作者 | Hou, XL (reprint author), ACAD SINICA,INST HIGH ENERGY PHYS,POB 2732,BEIJING 100080,PEOPLES R CHINA. |
英文摘要 | The chemical species of iodine in seven marine algae Codium fragile, Ulva pertusa, Monostroma nitidum, Gracilaria confervoides, Sargassum Kjellmanianum, Dictyopteris divaricata and Laminaria japonica were studied using neutron activation analysis combined with chemical separation. The contents of total iodine, water-soluble iodine, soluble organic iodine, I- and IO3- were determined. The results indicate that the chemical species and contents of iodine in various algae are remarkably different. The highest iodine content of 734 mg/kg (wet basis) was found in Laminaria japonica, with 99.2% of the total iodine being water soluble. The iodine contents of the other six algae are lower and soluble iodine makes up 16-41% of the total. In the aqueous leachate, iodine is mainly I-, which amounts to 61-93% of total water-soluble iodine; the percentages of organic iodine making up 5.5-37.4%, while the contents of IO3- are the lowest, 1.4-4.5%. This result suggests that the mechanism of iodine enrichment is different for various algae and that its bioavailability varies as well. (C) 1997 Elsevier Science B.V. |
学科主题 | Environmental Sciences & Ecology |
类目[WOS] | Environmental Sciences |
收录类别 | SCI |
WOS记录号 | WOS:A1997XY61600002 |
公开日期 | 2016-05-03 |
源URL | [http://ir.ihep.ac.cn/handle/311005/226993] ![]() |
专题 | 高能物理研究所_院士 高能物理研究所_核技术应用研究中心 |
推荐引用方式 GB/T 7714 | Hou XL,Chai ZF,Qian QF,et al. Determination of chemical species of iodine in some seaweeds .1.[J]. SCIENCE OF THE TOTAL ENVIRONMENT,1997,204(3):#REF!. |
APA | 侯小琳.,柴之芳.,钱琴芳.,樊馨.,Hou, XL.,...&Fan, X.(1997).Determination of chemical species of iodine in some seaweeds .1..SCIENCE OF THE TOTAL ENVIRONMENT,204(3),#REF!. |
MLA | 侯小琳,et al."Determination of chemical species of iodine in some seaweeds .1.".SCIENCE OF THE TOTAL ENVIRONMENT 204.3(1997):#REF!. |
入库方式: OAI收割
来源:高能物理研究所
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