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  • 李晓静,陈桂鸾,徐远金.胶束电动毛细管色谱法分析性激素[J].广西科学院学报,2006,22(S1):463-465.    [点击复制]
  • LI Xiao-jing,CHEN Gui-luan,XU Yuan-jin.Determination of Sex Hormones by Capillary Micellar Electrokinetic Chromatography[J].Journal of Guangxi Academy of Sciences,2006,22(S1):463-465.   [点击复制]
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胶束电动毛细管色谱法分析性激素
李晓静1, 陈桂鸾1, 徐远金1,2
0
(1.广西大学糖业工程技术研究中心, 广西南宁 530004;2.广西亚热带生物资源保护利用重点实验室, 广西南宁 530004)
摘要:
用胶束电动毛细管色谱法分离和测定雌三醇、炔诺酮、睾酮、雌酮、雌二醇、炔雌醇、黄体酮性激素,考察各种操作参数及有机添加剂对分离的影响。各组分在7min内得到很好的分离,检出限1.0~4.5 mg/L,样品的加标回收率91.5~106.3 mg/L,相对标准偏差4.7%~5.3%。该方法简便、快速,已成功用于炔诺酮片和鹿鞭提取液中性激素的同时分析。
关键词:  胶束电动毛细管色谱法  性激素  炔诺酮片  鹿鞭
DOI:
投稿时间:2006-07-25
基金项目:
Determination of Sex Hormones by Capillary Micellar Electrokinetic Chromatography
LI Xiao-jing1, CHEN Gui-luan1, XU Yuan-jin1,2
(1.Engineering Center for Sugar Cane and Cane Sugar, Guangxi University, Nanning, Guangxi, 530004, China;2.Guangxi Key Laboratory of Subtropical Bioresource Conservation and Utilization, Guangxi University, Nanning, Guangxi, 530004, China)
Abstract:
A micellar electrokinetic capillary chromatography (MEKC) separation of seven sex hormones,estriol,norethisterone,testosterone,estrone,β-estradiol,ethynylestradiol and progesterone,was developed with a micellar solution consisting of 30 mmol/L sodium dodecyl sulphate(SDS),20 mmol/L H3BO3,15 mmol/L Na2HPO4 and 15%(v/v) isopropyl alcohol(pH was adjusted to 9.0 with NaOH).Results showed that satisfactory separation was achieved within 7 minutes.The detection limits,average recoveries and relative standard deviations are 1.04.5 mg/L,91.5106.3 mg/L and 4.7%~5.3%,respectively.The method is simple,rapid and suitable for the simultaneous determination of the seven sex hormones in norethisterone tablets and Penis et Testis Cervi.
Key words:  micellar electrokinetic chromatography  sex hormones  norethisterone tablets  penis et testis cervi

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