重庆医学
重慶醫學
중경의학
CHONGQING MEDICAL JOURNAL
2014年
23期
3040-3041,3044
,共3页
北刘寄奴%毛蕊花糖苷%木犀草素%芹菜素
北劉寄奴%毛蕊花糖苷%木犀草素%芹菜素
북류기노%모예화당감%목서초소%근채소
siphonostegia chinensis%verbascoside%luteolin%apigenin
目的:建立北刘寄奴药材中毛蕊花糖苷、木犀草素和芹菜素的含量测定方法。方法采用Kromasil C18色谱柱(4.6 mm ×250 mm ,5μm);流动相乙腈与0.1%磷酸(22∶78);流速1.0 mL/min;柱温35℃;进样量10μL ;检测波长340 nm。结果毛蕊花糖苷、木犀草素和芹菜素分别在0.1976~1.482μg、0.1008~0.756μg和0.0432~0.324μg范围内线性关系良好,回归方程分别为Y=7.171×105 X+2.094×103,r=0.9998、Y=6.833×105 X+1.306×103,r=0.9997、Y =7.210×105 X+9.73×102,r=0.9997,平均加样回收率分别为99.7%(RSD=2.0%)、99.5%(RSD=2.3%)、99.4%(RSD=2.2%)。结论所建立的方法准确性高,重复性好,可作为北刘寄奴药材的质量控制方法。
目的:建立北劉寄奴藥材中毛蕊花糖苷、木犀草素和芹菜素的含量測定方法。方法採用Kromasil C18色譜柱(4.6 mm ×250 mm ,5μm);流動相乙腈與0.1%燐痠(22∶78);流速1.0 mL/min;柱溫35℃;進樣量10μL ;檢測波長340 nm。結果毛蕊花糖苷、木犀草素和芹菜素分彆在0.1976~1.482μg、0.1008~0.756μg和0.0432~0.324μg範圍內線性關繫良好,迴歸方程分彆為Y=7.171×105 X+2.094×103,r=0.9998、Y=6.833×105 X+1.306×103,r=0.9997、Y =7.210×105 X+9.73×102,r=0.9997,平均加樣迴收率分彆為99.7%(RSD=2.0%)、99.5%(RSD=2.3%)、99.4%(RSD=2.2%)。結論所建立的方法準確性高,重複性好,可作為北劉寄奴藥材的質量控製方法。
목적:건립북류기노약재중모예화당감、목서초소화근채소적함량측정방법。방법채용Kromasil C18색보주(4.6 mm ×250 mm ,5μm);류동상을정여0.1%린산(22∶78);류속1.0 mL/min;주온35℃;진양량10μL ;검측파장340 nm。결과모예화당감、목서초소화근채소분별재0.1976~1.482μg、0.1008~0.756μg화0.0432~0.324μg범위내선성관계량호,회귀방정분별위Y=7.171×105 X+2.094×103,r=0.9998、Y=6.833×105 X+1.306×103,r=0.9997、Y =7.210×105 X+9.73×102,r=0.9997,평균가양회수솔분별위99.7%(RSD=2.0%)、99.5%(RSD=2.3%)、99.4%(RSD=2.2%)。결론소건립적방법준학성고,중복성호,가작위북류기노약재적질량공제방법。
Objective To study and establish the quantitative analysis method for verbascoside ,luteolin and apigenin in Siphono-stegia chinensis by HPLC .Methods HPLC was performed on Kromasil C18 (4 .6 mm × 250 mm ,5 μm) ,the mobile phase consisted of acetonitrile and water(containing 0 .1% phosphoric acid) at a flow rate of 1 .0 mL/min .The column temperature was set at 35℃ ,and the eluate was detected at 340 nm .Results Quantitative analysis of HPLC showed that the linear ranges of verbascoside , luteolin and apigenin were 0 .197 6~1 .482 μg (r=0 .999 8) ,0 .100 8~0 .756 μg (r=0 .999 7) ,0 .043 2~0 .324 μg (r=0 .999 7) respectively .The average recovery of verbascoside ,luteolin and apigenin were 99 .7% (RSD= 2 .0% ) ,99 .5% (RSD = 2 .3% ) , 99 .4% (RSD=2 .2% ) respectively .Conclusion The method is accurate ,feasible and reliable ,therefore it′s available for the quality control of Siphonostegia chinensis .