结核性脑膜炎患者脑脊液利福霉素钠浓度监测(1)
[摘要]目的 通过高效液相色谱-质谱联用(HPLC-MS/MS)建立结核性脑膜炎患者脑脊液中利福霉素钠的测定方法。方法 采用XTerraRMS C18色谱柱(4.6 mm×100.0 mm,3.5 μm),以醋酸铵(0.01 mol/L)-甲醇(10∶90)为流动相,流速为0.4 ml/min。经HPLC分离,以多反应监测(MRM)测定。结果 本方法在0.4~4.0 μg/ml浓度范围内线性良好(r=0.9997);检出限为100 ng/ml。结论 本方法操作简单,结果准确,可用于结核患者脑脊液中利福霉素钠含量测定。
[关键词]高效液相色谱-质谱联用;结核性脑膜炎;脑脊液;利福霉素钠
[中图分类号] R969 [文献标识码] A [文章编号] 1674-4721(2017)02(b)-0012-03
[Abstract]Objective To establish a method for determination Rifamycin sodium in the cerebrospinal fluid of patients with tuberculous meningitis by HPLC-MS/MS.Methods Column was XTerraRMS C18(4.6 mm×100.0 mm ......
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[关键词]高效液相色谱-质谱联用;结核性脑膜炎;脑脊液;利福霉素钠
[中图分类号] R969 [文献标识码] A [文章编号] 1674-4721(2017)02(b)-0012-03
[Abstract]Objective To establish a method for determination Rifamycin sodium in the cerebrospinal fluid of patients with tuberculous meningitis by HPLC-MS/MS.Methods Column was XTerraRMS C18(4.6 mm×100.0 mm ......
您现在查看是摘要页,全文长 3634 字符。