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HPLC-ELSD法测定鱿鱼生殖腺中PC的含量
引用本文:袁延强,韩利文,何秋霞,陈锡强,王思峰,刘可春.HPLC-ELSD法测定鱿鱼生殖腺中PC的含量[J].中国食物与营养,2011,17(3):52-53.
作者姓名:袁延强  韩利文  何秋霞  陈锡强  王思峰  刘可春
作者单位:山东省科学院生物研究所,济南,250014
基金项目:国际合作项目(项目编号:2007DFR30140)
摘    要:建立了快速测定鱿鱼生殖腺中PC(磷脂酰胆碱)的测定方法。利用依利特C8色谱柱(250mm×4.6mm,5um);流动相:氯仿-甲醇-氨水(80:19.5:0.5)为流动相A,氯仿-甲醇-水-氨水(60:34:0.5:5.5)为流动相B,流速为1.0mL/min。ELSD参数:Evap80℃,Neb30℃,Gas1.0mL/min。在此液相条件下,PC在浓度0.5-2.5mg/mL范围内有良好的线性关系,r=0.9999;稳定性考察RSD=0.95%;重现性考察RSD=1.01%;加样回收率试验平均为99.7%。结果表明,该法测定鱿鱼生殖腺中PC的含量,快速准确,重现性好。

关 键 词:PC  鱿鱼生殖腺  高效液相色谱法

Determination of PC in Squid Gonad by HPLC-ELSD
YUAN Yan-qiang,HAN Li-wen,HE Qiu-xia,CHEN Xi-qiang,WANG Si-feng,LIU Ke-chun.Determination of PC in Squid Gonad by HPLC-ELSD[J].Food and Nutrition in China,2011,17(3):52-53.
Authors:YUAN Yan-qiang  HAN Li-wen  HE Qiu-xia  CHEN Xi-qiang  WANG Si-feng  LIU Ke-chun
Affiliation:YUAN Yan-qiang,HAN Li-wen,HE Qiu-xia,CHEN Xi-qiang,WANG Si-feng,LIU Ke-chun(Biology Institute,Shandong Academy of Sciences,Jinan 250014,China)
Abstract:A rapid detection method of PC in squid gonad by ELSD-HPLC was established.The column was Yi lite C8(250mm×4.6mm),and chloroform-methanol-ammonia(80:19.5:0.5)as A mobile phase,chloroform-methanol-water-ammonia(60:34:0.5:5.5) as B mobile phase,1.0 ml/min as flow rate.ELSD parameter:Evap80℃,Neb30℃,Gas1.0mL/min.The linear range was 0.5-2.5mg/mL(r = 0.9999) for PC.Stability RSD = 0.95%;reproducibility study RSD = 1.01%;recoveries test was 99.7%.Results showed that the determination of PC in squid gonad was fast,accurate,and reproducible.
Keywords:PC  squid gonad  HPLC  
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