高效液相色谱-程序波长紫外检测法同时测定血浆中的色氨酸及其代谢物OA北大核心CSCDCSTPCD
Simultaneous determination of tryptophan and its key metabolites by high performance liquid chromatography with programmed wavelength ultraviolet detection
建立了一种高效液相色谱-程序波长紫外检测法同时测定血浆中色氨酸(Trp)及其主要代谢产物犬尿氨酸(Kyn)和5-羟色胺(5-HT).以茶碱为内标(IS),采用BDS-Hypersil-C8柱(150 mm×4.6 mm,5 μm)分离.流动相为10 mmol/L醋酸钠缓冲液(pH 4.5)-乙腈(94:6,v/v),流速为0.6 mL/min;柱温为25℃;紫外检测波长设定:Kyn和IS为360 nm,5-HT为220 nm,Trp为302 nm…查看全部>>
A high performance liquid chromatographic (HPLC) method with programmed wavelength ultraviolet (UV) detection was established to simultaneously determine tryptophan (Trp) and its key metabolites kynurenine (Kyn) and 5-hydroxytryptamine (5-HT). A BDSHypersil-C8 column (150 mm ×4. 6 mm, 5 μm) was used for the analysis at 25 ℃. The separation was carried out with the mobile phase consisting of 10 mmol/L sodium acetate-acetic acid ( pH 4. 5 ) and acetonitrile (9…查看全部>>
甄乾娜;黄小兰;张晓清;班艳娜;丁敏
重庆医科大学医学检验系,临床检验诊断学教育部重点实验室,重庆,400016重庆医科大学神经科学研究中心,医学心理学教研室,重庆,400016重庆医科大学医学检验系,临床检验诊断学教育部重点实验室,重庆,400016重庆医科大学医学检验系,临床检验诊断学教育部重点实验室,重庆,400016重庆医科大学医学检验系,临床检验诊断学教育部重点实验室,重庆,400016
化学化工
高效液相色谱法色氨酸犬尿氨酸5-羟色胺血浆
high performance liquid chromatography (HPLC) tryptophan kynurenine 5-hydroxytryptamine plasma
《色谱》 2011 (5)
435-438,4
国家重点基础研究发展计划(973计划)项目(No.2009CB918300).
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