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Determination of ATP in the rat heart with ischemia reperfusion by ion-pair reversed-phase HPLC
Author(s): 
Pages: 134-135
Year: Issue:  2
Journal: ACADEMIC JOURNAL OF PLA POSTGRADUATE MEDICAL SCHOOL

Keyword:  色谱法高压液相心肌缺血再灌注损伤三磷酸腺苷;
Abstract: 目的:研究大鼠心肌缺血再灌注损伤后三磷酸腺苷(ATP)的含量的变化.方法:应用反相离子对高效液相色谱法(HPLC)分离测定,流动相为 0.1 mmol/L KH2PO4+8 mmol/L 氢氧化四丁铵,检测波长259nm.结果:ATP标准液与峰面积呈良好的线性关系(r=0.998).重复测定不同浓度ATP标准液精密度(变异系数)1.91%~5.78%.回收率为97.25%~100.05%.结论:反相离子对高效液相色谱法可以准确测定大鼠心肌组织ATP的含量.
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