中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Determination of melatonin in rat pineal gland and drug with flow-injection chemiluminescence

文献类型:期刊论文

作者Wei Shou-Lian ; Zhao Li-Xia ; Cheng Xiang-Lei ; Lin Jin-Ming
刊名CHINESE JOURNAL OF CHEMISTRY
出版日期2007-04
卷号25期号:4页码:535-541
关键词chemiluminescence melatonin hypochlorite rat pineal gland
英文摘要A flow-injection chemiluminescence (CL) method for the determination of melatonin based on the CL reaction of melatonin with hydrogen peroxide and sodium hypochlorite (NaOCl) in a basic alkaline solution was developed. The possible CL mechanism has been discussed, and a proposal for the reaction pathway was given that singlet oxygen was clarified to be produced in this reaction system and was responsible for the CL emission. Under the optimized conditions, the linear concentration range of application was 1.0 x 10(-7) -2.5 x 10(-4) mol(.)L(-1) with a detection limit of 5.0 x 10(-8) mol(.)L(-1) (S/N= 3). The relative standard deviation for eight repeated measurements of 1.0 x 10(-6) mol(.)L(-1) melatonin was 2.8%. The interferences of several important biological substances, some indole compound, cations and anions were studied. No interference was found for the anions, glucose, starch, most of cations and low concentration (less than 3.0 x 10(-6) mol(.)L(-1)) of some biological substances and indole compound. The method was applied to the determination of melatonin in rat pineal gland and drug with satisfactory results. The sample throughput was 90 injections per hour.
WOS记录号WOS:000245778200018
源URL[http://ir.rcees.ac.cn/handle/311016/22434]  
专题生态环境研究中心_环境化学与生态毒理学国家重点实验室
推荐引用方式
GB/T 7714
Wei Shou-Lian,Zhao Li-Xia,Cheng Xiang-Lei,et al. Determination of melatonin in rat pineal gland and drug with flow-injection chemiluminescence[J]. CHINESE JOURNAL OF CHEMISTRY,2007,25(4):535-541.
APA Wei Shou-Lian,Zhao Li-Xia,Cheng Xiang-Lei,&Lin Jin-Ming.(2007).Determination of melatonin in rat pineal gland and drug with flow-injection chemiluminescence.CHINESE JOURNAL OF CHEMISTRY,25(4),535-541.
MLA Wei Shou-Lian,et al."Determination of melatonin in rat pineal gland and drug with flow-injection chemiluminescence".CHINESE JOURNAL OF CHEMISTRY 25.4(2007):535-541.

入库方式: OAI收割

来源:生态环境研究中心

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。