【摘 要】
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目的:建立炒土鳖虫中有效成分尿嘧啶和尿苷的高效液相色谱测定方法。方法:采用Agilent ZORBAX NH2(4.6 mm×250 mm,5μm),以乙腈-水(95∶5)作为流动相,流速为1.0 mL/min,
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目的:建立炒土鳖虫中有效成分尿嘧啶和尿苷的高效液相色谱测定方法。方法:采用Agilent ZORBAX NH2(4.6 mm×250 mm,5μm),以乙腈-水(95∶5)作为流动相,流速为1.0 mL/min,温度40℃,紫外检测器,检测波长为205 nm。结果:高效液相色谱法(HPLC)检测炒土鳖虫尿嘧啶和尿苷在0.50~10.0μg/mL(r=0.9999)范围内呈良好的线性关系,尿嘧啶平均回收率为98.56%(RSD=1.0%,n=6),尿苷平均回收率为98.06%(RSD=0.8%,n
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