不同产地火炭母总黄酮含量测定 |
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引用本文: | 韦玉,高雅,张可锋. 不同产地火炭母总黄酮含量测定[J]. 安徽农业科学, 2011, 39(6): 3265-3266 |
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作者姓名: | 韦玉 高雅 张可锋 |
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作者单位: | 1. 桂林医学院,广西桂林,541004 2. 桂林医学院附属医院,广西桂林,541001 |
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摘 要: | 采用紫外-可见分光光度法测定不同产地火炭母中的总黄酮含量。结果表明,火炭母总黄酮的标准曲线方程为y=13.65x-0.0045,在0.008 64~0.06912 mg/m l浓度范围内线性关系良好(r=0.9999),平均回收率为100.3%,RSD为2.01%,样品中总黄酮含量为1.60%~3.74%。
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关 键 词: | 火炭母 总黄酮 含量测定 |
Content Determination on Total Flavonoids in Polygonum chinese L.from Different Places |
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Affiliation: | WEI Yu et al(Guilin Medical University,Guilin,Guangxi 541004) |
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Abstract: | The contents of total flavonoids in Polygonum chinese L.from different places were determined by UV-vis spectrometry.The results indicated that the standard curve equation of total flavonoids in P.chinese L.was y=13.65x-0.004 5 and its linear correlation was good in the concn.range of 0.008 64-0.069 12 mg/ml(r=0.999 9);the average recovery was 100.3%,RSD was 2.01% and the determined content of total flavonoids in P.chinese L.sample was 1.60%-3.74%. |
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Keywords: | Polygonum chinese L. Total flavonoids Content determination |
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