| 响应曲面法优化超声波提取沙葱籽多糖工艺 |
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| 引用本文： | 张君萍,侯喜林,董海艳,俞阗,马志虎.响应曲面法优化超声波提取沙葱籽多糖工艺[J].食品科学,2011(2). |
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| 作者姓名： | 张君萍 侯喜林 董海艳 俞阗 马志虎 |
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| 作者单位： | 南京农业大学作物遗传与种质创新国家重点实验室;农业部南方蔬菜遗传改良重点开放实验室; |
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| 基金项目： | 国家公益性行业(农业)科研项目(200903018) |
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| 摘 要： | 目的:以野生沙葱种子经超临界二氧化碳萃取脱脂后的滤渣为材料,利用响应面法优化超声波提取沙葱籽多糖工艺。方法:在单因素试验的基础上,以水料比、提取温度、提取时间为影响因素,应用Box-Behnken中心组合方法进行三因素三水平试验,以多糖得率为响应值,进行响应面分析。结果:沙葱籽多糖提取的最佳工艺条件为水料比48.0:1(mL/g)、提取温度73.1℃、提取时间1.6h、超声波功率300W、提取次数2次,沙葱籽多糖得率预测值为7.59%,验证值为7.47%,与预测值的相对误差为1.58%。结论:超声波法提取沙葱籽多糖能大大缩短提取时间,且方法简便、准确、高效。
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| 关 键 词： | 响应面法 沙葱籽 多糖 超声波提取 |
Process Optimization for the Ultrasonic-assisted Extraction of Allium mongolicum Regel Seed Polysaccharides Using Response Surface Methodology |
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| ZHANG Jun-ping,HOU Xi-lin,DONG Hai-yan,YU Tian,MA Zhi-hu.Process Optimization for the Ultrasonic-assisted Extraction of Allium mongolicum Regel Seed Polysaccharides Using Response Surface Methodology[J].Food Science,2011(2). |
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| Authors: | ZHANG Jun-ping HOU Xi-lin DONG Hai-yan YU Tian MA Zhi-hu |
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| Affiliation: | ZHANG Jun-ping1,2,HOU Xi-lin1,*,DONG Hai-yan1,YU Tian1,MA Zhi-hu1,2(1.State Key Laboratory of Crop Genetics and Germplasm Enhancement,Nanjing Agricultural University,Nanjing 210095,China,2.Key Laboratory of Southern Vegetable Crop Genetic Improvement,Ministry of Agriculture,China) |
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| Abstract: | Objective:The ultrasonic-assisted extraction process for polysaccharides from the residue of Allium mongolicum Regel seeds after the oil of extraction with supercritical carbon dioxide was optimized using response surface methodology.Methods:On the basis of single factor experiments,a three-factor,three-level Box-Behnken central composite design(CCD) was utilized for mathematical modeling for polysaccharide yield as a response to extraction temperature and time as well as material/water ratio,followed by re... |
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| Keywords: | response surface methodology Allium mongolicum Regel seeds polysaccharides ultrasonic-assisted extraction |
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