| 响应面法优化番石榴叶多酚的超声提取工艺 |
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| 引用本文： | 楠极, 李远志. 响应面法优化番石榴叶多酚的超声提取工艺[J]. 食品工业科技, 2016, (22): 300-304. DOI: 10.13386/j.issn1002-0306.2016.22.050 |
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| 作者姓名： | 楠极 李远志 |
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| 摘 要： | 以番石榴叶为原料,研究了多酚物质的超声辅助提取工艺,探讨了各因素对多酚物质提取含量的影响。通过二次响应面法,确定了超声辅助提取番石榴叶多酚物质的最佳提取条件,以1∶30(g/m L)的料液比加入51%的乙醇,在60℃的温度、60 W的超声波功率下提取47 min,多酚物质含量可达143.38 mg/g。
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| 关 键 词： | 番石榴叶 多酚物质 超声辅助提取 响应面法 |
| 收稿时间： | 2016-06-17 |
Optimization of ultrasonic extraction of polyphenol from guava leaf using response surface methodology |
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| NAN Ji, LI Yuan-zhi. Optimization of ultrasonic extraction of polyphenol from guava leaf using response surface methodology[J]. Science and Technology of Food Industry, 2016, (22): 300-304. DOI: 10.13386/j.issn1002-0306.2016.22.050 |
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| Authors: | NAN Ji LI Yuan-zhi |
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| Affiliation: | 1.Vocational and Technical College of Inner Mongolia Agricultural University;2.College of Food Science,South China Agricultural University |
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| Abstract: | Using guava leaf as raw material,extraction of guava leaf polyphenol by ultrasound- assisted method was studied in this paper.The influence of various factors on the extraction efficiency of polyphenol was discussed.With quadratic response surface design,the optimal extracting conditions for ultrasound- assisted extraction were established: 51% alcohol( v / v),the 1∶ 30( g / m L) of material- solution ratio,60 ℃,60 W ultrasonic power for 47 min.Under these conditions,the content of polyphenol reached 143.38 mg / g. |
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| Keywords: | guava leaf polyphenol ultrasound-assisted extraction response surface methodology |
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