机构地区:[1]通化师范学院吉林省长白山药用植物研究重点实验室,吉林通化134002 [2]沈阳鑫泰格尔医药科技开发有限公司,沈阳110016
出 处:《中国药房》2016年第12期1668-1671,共4页China Pharmacy
基 金:吉林省科技发展计划项目(No.20130206035YY);吉林省教育厅"十二五"科学技术研究项目(No.吉教科合字〔2012〕第357号);吉林省大学生创业训练计划项目(No.thsys1061)
摘 要:目的:建立同时测定野生刺五加果和根中5种主要成分紫丁香苷、绿原酸、刺五加苷E、异嗪皮啶和槲皮素-3-鼠李糖苷含量的方法。方法:采用超高效液相色谱法。色谱柱为Waters ACQUITY UPLC HSS T3,流动相为乙腈-0.3%磷酸(梯度洗脱),流速为0.2 ml/min,检测波长为300 nm,柱温为30℃,进样量为10μl。结果:紫丁香苷、绿原酸、刺五加苷E、异嗪皮啶、槲皮素-3-鼠李糖苷检测质量浓度线性范围分别为24.56~184.2μg/ml(r=0.999 3)、18.454~138.405μg/ml(r=0.999 3)、8.416~63.12μg/ml(r=0.999 7)、3.286~24.645μg/ml(r=0.999 3)、2.522~18.915μg/ml(r=0.999 8);精密度、稳定性、重复性试验的RSD〈1%。刺五加果中上述5种成分的加样回收率分别为99.14%~100.50%(RSD=0.48%,n=6)、99.03%~100.45%(RSD=0.50%,n=6)、99.22%~100.44%(RSD=0.44%,n=6)、99.80%~100.80%(RSD=0.44%,n=6)、99.76%~101.10%(RSD=0.51%,n=6);刺五加根中上述前4种成分的加样回收率分别为99.21%~101.20%(RSD=0.73%,n=6)、99.81%~101.20%(RSD=0.52%,n=6)、100.00%~101.80%(RSD=0.62%,n=6)、99.22%~100.40%(RSD=0.47%,n=6)。结论:该方法操作简便、稳定、重复性好,可用于野生刺五加果和根中紫丁香苷、绿原酸、刺五加苷E、异嗪皮啶和槲皮素-3-鼠李糖苷含量的同时测定。OBJECTIVE:To establish a method for the 5 main components (original syringin, chlorogenic acid, eleutheroside E, isofraxidin and quercetin-3-rhamnoside) in the fruits and roots of wild Acanthopanax senticosus. METHODS: UPLC was per- formed on the colunm of Waters ACQUITY UPLC HSS T3 with mobile phase of acetonitrile-0.3% phosphoric acid (gradient elu- tion) at a flow rate of 0.2 ml/min. Detection wavelength was 300 rim, column temperature was 30 ℃, and injection volume was 10 μl. RESULTS: The linear range was 24.56-184.2 μg/ml for syringin (r=0.999 3), 18.454-138.405 gg/ml for chlorogenic acid (r= 0.999 3), 8.416-63.12 gg/ml for eleutheroside E (r= 0.999 7), 3.286-24.645 μg/ml for isofraxidin (r= 0.999 3) and 2.522-18.915 gg/ml for quercetin-3-rhamnoside (r= 0.999 8) ; RSDs of precision, stability and reproducibility tests were lower than 1% ; recover- ies were 99.14%-100.50% (RSD=0.48% ,n=6)for syringing in the fruits ofA. senticosus,99.03%-lO0.45% (RSD=0.50% ,n=6) for chlorogenic acid in the fruits ofA. senticosus,99.22%-100.44% (RSD=0.44% ,n=6)for eleutheroside E in the fruits of A. sen- ticosus,99.80%-100.80%(RDS=0.44% ,n=6)for isofraxidin in the fruits ofA. senticosus, 99.76%-101.10% (RSD=0.51% ,n=6) for quercetin-3-rhamnoside in the fruits ofA. senticosus;99.21%-101.20%(RSD=0.73% ,n=6) for syringing in the root of A. senti- cosus,99.81%-101.20% (RSD=0.52% ,n=6) for chlorogenic acid in the root ofA. senticosus, 100.00%-101.50% (RSD=0.62%, n=6)for eleutheroside E in the root ofA. senticosus,99.22%-100.40% (RSD=0.47% ,n=6)for isofraxidin in the root of A. senti- cosus. CONCLUSIONS:The method is simple and stable with good reproducibility, and can be used for the simultaneous determi- nation of original syringin, chlorogenic acid, eleutheroside E, isofraxidin and quercetin-3-rhamnoside in the fruits and root of wild A. senticosus.
分 类 号:R917[医药卫生—药物分析学]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...