世界科学技术-中医药现代化
世界科學技術-中醫藥現代化
세계과학기술-중의약현대화
WORLD SCIENCE AND TECHNOLOGY-MODERNIZATION OF TRADITIONAL CHINESE MEDICINE
2014年
7期
1668-1671
,共4页
保和丸%高效毛细管电泳%橙皮苷%连翘苷
保和汍%高效毛細管電泳%橙皮苷%連翹苷
보화환%고효모세관전영%등피감%련교감
Bao-He-Wan%HPCE%hesperidin%phillyrin
目的:建立高效毛细管电泳法测定保和丸中橙皮苷与连翘苷含量的方法。方法:采用区带毛细管电泳法,电泳条件为:未涂层石英毛细管柱(75 cm×50μm),运行缓冲液30 mmol·L-1硼砂溶液(含8%乙腈,pH9.64),压力进样50 kPa×20 s ,电压20 kV ,柱温20℃,检测波长254 nm。两次进样间用0.1 mol·L-1氢氧化钠和缓冲液分别冲洗10 min。结果:样品中橙皮苷与连翘苷均得到了很好的分离,其中橙皮苷与连翘苷分别在0.10~2.40 mg·mL-1(r=0.9994),0.07~0.84 mg·mL-1(r=0.9992)范围内呈良好线性关系,平均回收率分别为99.85%,99.16%,RSD 分别为2.34%,2.78%。结论:该方法简便、灵敏,在一定程度上弥补了传统方法的不足,适用于保和丸中橙皮苷与连翘苷的含量测定。
目的:建立高效毛細管電泳法測定保和汍中橙皮苷與連翹苷含量的方法。方法:採用區帶毛細管電泳法,電泳條件為:未塗層石英毛細管柱(75 cm×50μm),運行緩遲液30 mmol·L-1硼砂溶液(含8%乙腈,pH9.64),壓力進樣50 kPa×20 s ,電壓20 kV ,柱溫20℃,檢測波長254 nm。兩次進樣間用0.1 mol·L-1氫氧化鈉和緩遲液分彆遲洗10 min。結果:樣品中橙皮苷與連翹苷均得到瞭很好的分離,其中橙皮苷與連翹苷分彆在0.10~2.40 mg·mL-1(r=0.9994),0.07~0.84 mg·mL-1(r=0.9992)範圍內呈良好線性關繫,平均迴收率分彆為99.85%,99.16%,RSD 分彆為2.34%,2.78%。結論:該方法簡便、靈敏,在一定程度上瀰補瞭傳統方法的不足,適用于保和汍中橙皮苷與連翹苷的含量測定。
목적:건립고효모세관전영법측정보화환중등피감여련교감함량적방법。방법:채용구대모세관전영법,전영조건위:미도층석영모세관주(75 cm×50μm),운행완충액30 mmol·L-1붕사용액(함8%을정,pH9.64),압력진양50 kPa×20 s ,전압20 kV ,주온20℃,검측파장254 nm。량차진양간용0.1 mol·L-1경양화납화완충액분별충세10 min。결과:양품중등피감여련교감균득도료흔호적분리,기중등피감여련교감분별재0.10~2.40 mg·mL-1(r=0.9994),0.07~0.84 mg·mL-1(r=0.9992)범위내정량호선성관계,평균회수솔분별위99.85%,99.16%,RSD 분별위2.34%,2.78%。결론:해방법간편、령민,재일정정도상미보료전통방법적불족,괄용우보화환중등피감여련교감적함량측정。
This study was aimed to establish a HPCE method for the content determination of hesperidin and phillyrin in Bao-He-W an (BHW). Fused silica capillary (75 cm í 50 μm) was employed and 30 mmol·L-1 borax so-lution (8% acetonitrile, pH9.64) was served as the running buffer. Other conditions were as follows: electrokinetic injection was 50 kPa í 20 s; analytical voltage was 20 kV; temperature was 20℃; and detection wavelength was 254 nm. The silica capillary was flushed with 0.1 mol·L-1 sodium hydrate and the running buffer for 10 min before each injection, respectively. The results showed that the linearity of hesperidin was in the range of 0.10~2.40 mg·mL-1 (r=0.999 4), the average recovery was 99.85% and RSD=2.34%. The phillyrin was in the range of 0.07~0.84 mg·mL-1 (r=0.999 2), the average recovery was 99.16% and RSD=2.78%. It was concluded that the method was rapid and sensitive. It can be used for the quality control of content determination of hesperidin and phillyrin in BHW.