| 超声波法提取芹菜叶中多酚类物质 |
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| 引用本文： | 张丹妮,张斐飞,朱妙琴. 超声波法提取芹菜叶中多酚类物质[J]. 光谱实验室, 2012, 29(2): 797-800 |
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| 作者姓名： | 张丹妮 张斐飞 朱妙琴 |
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| 作者单位： | 浙江外国语学院理工学院,杭州市文三路140号,310012 |
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| 基金项目： | 浙江省财政厅、教育厅“浙江省大学生科技创新”资助项目(01135001) |
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| 摘 要： | 通过单因素试验确定了芹菜叶中多酚类物质较佳的超声波提取工艺条件为:300Hz超声波振荡,提取剂为85%乙醇溶液,料液比为0.8g/10mL,提取时间50min,提取温度40℃。通过分光光度法测定了芹菜叶中多酚类物质的含量为3.0%,即30mg/g。
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| 关 键 词： | 超声提取物 芹菜叶 多酚类物质 |
Ultrasonic Extraction of Polyphenols in Celery Leaves |
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| ZHANG Dan-Ni , ZHANG Fei-Fei , ZHU Miao-Qin. Ultrasonic Extraction of Polyphenols in Celery Leaves[J]. Chinese Journal of Spectroscopy Laboratory, 2012, 29(2): 797-800 |
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| Authors: | ZHANG Dan-Ni ZHANG Fei-Fei ZHU Miao-Qin |
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| Affiliation: | ZHANG Dan-Ni ZHANG Fei-Fei ZHU Miao-Qin(School of Science and Technology,Zhejiang International Studies University,Hangzhou 310012,P.R.China) |
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| Abstract: | The optimum ultrasonic extraction conditions of polyphenols in celery leaves were obtained by single-factor experiment as follows:ethanol solution content of 85%,the ratio of material to liquid of 0.8g/10mL,the extracting time of 50min and the extracting temperature of 40℃.The content of polyphenol in celery leaves was determined as 30mg/g by spectrophotometry. |
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| Keywords: | Ultrasonic Extraction Celery Leaves Polyphenols |
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