| 核桃楸皮槲皮素含量测定 |
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| 引用本文： | 雷涛,孟繁钦,吴宜艳.核桃楸皮槲皮素含量测定[J].实验室科学,2012,15(1):88-90. |
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| 作者姓名： | 雷涛 孟繁钦 吴宜艳 |
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| 作者单位： | 牡丹江医学院,黑龙江牡丹江,157011 |
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| 基金项目： | 黑龙江省自然科学基金项目（项目编号：L：D200983）. |
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| 摘 要： | 采用紫外分光光度法测定核桃楸皮中槲皮素含量。超声提取槲皮素,转无水乙醇溶解,25℃、370nm法测定吸光度。线性范围0.0464～0.232 mg/mL,R=0.9984,核桃楸皮中槲皮素的平均含量为0.28%。
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| 关 键 词： | 核桃楸皮 槲皮素 质量测定 紫外分光光度法 |
Quantitative determination of quercetinof cortex juglandis mandshuricae in mudanjiang |
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| LEI Tao
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MENG Fan-qing
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WU Yi-yan.Quantitative determination of quercetinof cortex juglandis mandshuricae in mudanjiang[J].Laboratory Science,2012,15(1):88-90. |
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| Authors: | LEI Tao MENG Fan-qing WU Yi-yan |
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| Institution: | (Mudanjiang Medical Colloge, Mudanjiang 157011, China) |
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| Abstract: | Objective： Determination of quercetin of cortex juglandis mandshuricae in Mudanjiang. Methods： Extracting quercetin by ultrasound wave at 370nm on 25℃. The Extraction dissolve in absolute alcohol. Determination of quercetin with UV. Results ： The method was linear within the range of 0. 0464 -0. 232 mg/mL, R=0. 9984. Average contents are 0. 28%. |
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| Keywords: | cortex juglandis mandshuricae quercetin quantitative determination ultraviolet spectrophotometry |
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