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題 名 | 防己藥材中馬兜鈴酸分析方法之建立與含量調查=Determination of Aristolochic Acid in Fangchi Radix |
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作 者 | 徐雅慧; 曾信雄; 溫國慶; | 書刊名 | 藥物食品檢驗局調查研究年報 |
卷 期 | 15 1997.11[民86.11] |
頁 次 | 頁136-142 |
分類號 | 414.33 |
關鍵詞 | aristolochic acid Ⅰ; Ⅱ; HPLC; 馬兜鈴酸Ⅰ; 高效液相層析法; 含量測定; |
語 文 | 中文(Chinese) |
中文摘要 | 以高效液相層析儀,分析防已中馬兜鈴酸I、Ⅱ(aristolochic acid I、Ⅱ) 之含量。採用C�痚f相層析管柱,移動相為乙��-1.25%醋酸溶液(40:60),檢測波長為254 nm,得到良好之分析結果。馬兜鈴酸I、Ⅱ在濃度0.63∼40.00 ug/mL、0.40∼25.76 ug/mL 範圍內,利用上述分析技術進行對照標準品馬兜鈴酸I、Ⅱ之分析得線性迴歸方程式及相關 係數(r)分別為Y=1.06E-05X-0.28(r=0.9998),Y=8.28E-06X+0.12(r=0.9998),顯示良 好線性關係。馬兜鈴酸I之同日內及異日間之相對標準偏差為1.17%及1.71%,添加回收率為 103.08±3.42%,馬兜鈴酸Ⅱ之同日內及異日間之相對標準偏差為1.285%及1.70%,添加回收 率為103.13±3.68%。價購市售防己藥材二十件,利用上述高效液相層析法分析,馬兜鈴酸 I含量介於0.030∼0.192%之間,平均含量為0.086%,馬兜鈴酸Ⅱ含量介於0.017∼0.118%間 ,平均含量為0.043。 |
英文摘要 | A high performance liquid chromatographic method for determination of aristolochic acid il and Ⅱ in Fangchi Radix was established. The samples were analyzed by HPLC on a Cosmosil 5C��-AR column and UV detector (254 nm) with acetonitrile-1.25% acetic acid (v/v) (40:60) as a mobile phase at a flow rate of 1.0 mL/min. The regression equations of aristolochic acid I and Ⅱ were Y= 1.06E-05X-0.28 (r=0.9998) and Y= 8.28E-06X+0.12 (r=0.9998) respectively. The intraday and interday relative standard deviations of aristolochic acid I were 1.17% and 1.71%, and the recovery was 103.08±3.42%.The intraday and interday relative standard deviations of aristolochic acid Ⅱ were 1.28% and 1.70%,and the recovery was 103.13E 3.68%. 20 samples of Fangchi Radix were analyzed. Results showed that average contents of aristolochic acid I and Ⅱ in samples were 0.086% and 0.043%, and ranges. |
本系統中英文摘要資訊取自各篇刊載內容。