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
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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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