中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Determination of tetrodotoxin SD in rat plasma by reversed phase ion-pair high performance liquid chromatography

文献类型:期刊论文

作者Zheng Yong-Yi1; Wang Yan1; Zhang Ji1; Wang Ren-Feng1; Yan Chao1,2
刊名chinese journal of analytical chemistry
出版日期2008-05-01
卷号36期号:5页码:588-592
关键词reversed phase ion pair high performance liquid chromatography tetrodotoxin plasma
英文摘要a reversed phase ion-pair hplc method has been developed for the determination of tetrodotoxin ( m) in rat plasma. water was added to plasma sample before vortex. then precipitator precipitatant ( acetonitrile -methanol containing 0.5% acetic acid = 3: 1) was added, vortex once more. after centrifuging, the supernatant was injected into the hplc system. the separation was performed using an agilent zorbax sb c(18) column (150 mm x 4.6 mm, 5 mu m), with 10% acn-90% 8 mmol/l heptanesulfonic acid sodium and 0.005% trifluoroacetic acid (ph was adjusted to 5.0) as mobile phase. the detection wavelength was 196 nm, flow rate was 1.0 ml/min and the column was at room temperature. the detection limit of ttx standard was 0.1055 mg/l, the detection limit of ttx in rat plasma was 10.55 mg/l. the regression was linear over the ttx plasma concentration range of 21.1-211 mg/l, with r = 0.9989. the rsd of intra-day and inter-day was less than 3%. the method is rapid, accurate for the determination of ttx in plasma.
WOS标题词science & technology ; physical sciences
类目[WOS]chemistry, analytical
研究领域[WOS]chemistry
收录类别SCI
语种英语
WOS记录号WOS:000257902600005
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/141086]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Shanghai Jiao Tong Univ, Sch Pharm, Shanghai 200240, Peoples R China
2.Chinese Acad Sci, Dalian Inst Chem Phys, Natl Chromatog Res & Anal Ctr, Dalian 116011, Peoples R China
推荐引用方式
GB/T 7714
Zheng Yong-Yi,Wang Yan,Zhang Ji,et al. Determination of tetrodotoxin SD in rat plasma by reversed phase ion-pair high performance liquid chromatography[J]. chinese journal of analytical chemistry,2008,36(5):588-592.
APA Zheng Yong-Yi,Wang Yan,Zhang Ji,Wang Ren-Feng,&Yan Chao.(2008).Determination of tetrodotoxin SD in rat plasma by reversed phase ion-pair high performance liquid chromatography.chinese journal of analytical chemistry,36(5),588-592.
MLA Zheng Yong-Yi,et al."Determination of tetrodotoxin SD in rat plasma by reversed phase ion-pair high performance liquid chromatography".chinese journal of analytical chemistry 36.5(2008):588-592.

入库方式: OAI收割

来源:大连化学物理研究所

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