新疆医科大学学报
新疆醫科大學學報
신강의과대학학보
JOURNAL OF XINJIANG MEDICAL UNIVERSITY
2014年
2期
160-162
,共3页
高效液相色谱法%维药%蜀葵花%芦丁%紫云英苷%含量测定
高效液相色譜法%維藥%蜀葵花%蘆丁%紫雲英苷%含量測定
고효액상색보법%유약%촉규화%호정%자운영감%함량측정
HPLC%Uyghur Medicine%Althaea rosea (L )Gavan%rutin%astragalin%assay
目的:建立高效液相色谱法(HPLC 法)测定维药蜀葵花中芦丁和紫云英苷的含量。方法采用YMC-Pack ODS-A C18(4.6 mm×250 mm,5μm)色谱柱,以流动相 A(0.2%磷酸水溶液)和流动相 B(0.2%磷酸乙腈溶液)进行梯度洗脱,检测波长为360 nm,流速为0.6 mL/min,进样体积10μL。结果芦丁和紫云英苷分别在0.5~6.0μg/mL 和1.0~12.0μg/mL 浓度范围内呈良好线性关系;线性方程分别为 A =583.5C -0.623和 A =628.3C -0.27,相关系数 r 分别为0.9995和0.9991;芦丁和紫云英苷的平均加样回收率(n =6)分别为102.3%和100.8%,RSD 分别为0.89%和0.60%,蜀葵花样品中芦丁和紫云英苷的含量分别为0.30~0.32 mg/g 和0.43~0.46 mg/g。结论本方法简便、准确,重复性好,可用于维药蜀葵花中芦丁和紫云英苷的含量测定,为其质量控制提供参考。
目的:建立高效液相色譜法(HPLC 法)測定維藥蜀葵花中蘆丁和紫雲英苷的含量。方法採用YMC-Pack ODS-A C18(4.6 mm×250 mm,5μm)色譜柱,以流動相 A(0.2%燐痠水溶液)和流動相 B(0.2%燐痠乙腈溶液)進行梯度洗脫,檢測波長為360 nm,流速為0.6 mL/min,進樣體積10μL。結果蘆丁和紫雲英苷分彆在0.5~6.0μg/mL 和1.0~12.0μg/mL 濃度範圍內呈良好線性關繫;線性方程分彆為 A =583.5C -0.623和 A =628.3C -0.27,相關繫數 r 分彆為0.9995和0.9991;蘆丁和紫雲英苷的平均加樣迴收率(n =6)分彆為102.3%和100.8%,RSD 分彆為0.89%和0.60%,蜀葵花樣品中蘆丁和紫雲英苷的含量分彆為0.30~0.32 mg/g 和0.43~0.46 mg/g。結論本方法簡便、準確,重複性好,可用于維藥蜀葵花中蘆丁和紫雲英苷的含量測定,為其質量控製提供參攷。
목적:건립고효액상색보법(HPLC 법)측정유약촉규화중호정화자운영감적함량。방법채용YMC-Pack ODS-A C18(4.6 mm×250 mm,5μm)색보주,이류동상 A(0.2%린산수용액)화류동상 B(0.2%린산을정용액)진행제도세탈,검측파장위360 nm,류속위0.6 mL/min,진양체적10μL。결과호정화자운영감분별재0.5~6.0μg/mL 화1.0~12.0μg/mL 농도범위내정량호선성관계;선성방정분별위 A =583.5C -0.623화 A =628.3C -0.27,상관계수 r 분별위0.9995화0.9991;호정화자운영감적평균가양회수솔(n =6)분별위102.3%화100.8%,RSD 분별위0.89%화0.60%,촉규화양품중호정화자운영감적함량분별위0.30~0.32 mg/g 화0.43~0.46 mg/g。결론본방법간편、준학,중복성호,가용우유약촉규화중호정화자운영감적함량측정,위기질량공제제공삼고。
Objective HPLC method was used to determinate the content of rutin and astragalin inAlthaea rosea (L .)Gavan from Uyghur Medicine.Methods Analysis was carried out on an YMC-Pack ODS-A C18 (4.6 mm×250 mm,5 μm)column with 0.2% phosphoric acid in water 0.2% phosphoric acid in acetonitrile as mobile phase in gradient elution.The detective wavelength was 360 nm,flow rate was 0.6 mL/min and injec-tion volume was 10 μL.Results The linear ranges of rutin and astragalin were 0.5-6.0 μg/mL and 1.0-12.0 μg/mL and the linear equation were A =583.5C -0.623 (r =0.999 5)and A =628.3C - 0.270 (r =0.999 1)respectively.The average recoveries were 102.3% and 100.8% with RSD of 0.89% and 0.60% (n=6)respectively.The content of rutin and astragalin in Althaea rosea (L .)Gavan were 0.30-0.32 mg/g (n =3)and 0.43~0.46 mg/g (n =3)respectively.Conclusion The results show that the method is sim-ple,accurate and repeatable,and can be used for the quantitative analysis of rutin and astragalin inAlthaea rosea (L.)Gavan from Uyghur Medicine and can be used as a referent for its quality control.