| 微波辅助提取胡萝卜中果胶的工艺研究 |
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| 引用本文： | 吴春燕.微波辅助提取胡萝卜中果胶的工艺研究[J].化工技术与开发,2011,40(11):30-32,17. |
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| 作者姓名： | 吴春燕 |
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| 作者单位： | 广西现代职业技术学院资源工程系,广西 河池,547000 |
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| 摘 要： | 采用微波辐射的方法提取胡萝卜中的果胶.实验考察了微波辐射时间、微波火力、草酸铵浓度、料液比及醇析中乙醇浓度对提取率的影响.实验确定微波条件下提取果胶的最佳工艺条件是:微波辐射时间2min,微波火力为中火,草酸铵浓度4g·L-1,料液比1:15 (g:mL),醇析中乙醇的浓度是70％,提取率可达6.907％.
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| 关 键 词： | 微波 胡萝卜 果胶 |
Study on Extraction Process of Pectin from Carrot by Microwave |
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| WU Chun-yan.Study on Extraction Process of Pectin from Carrot by Microwave[J].Technology & Development of Chemical Industry,2011,40(11):30-32,17. |
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| Authors: | WU Chun-yan |
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| Affiliation: | WU Chun-yan (Department of Resources Engineering,Guangxi Modem Vocational Technology College,Hechi 547000,China) |
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| Abstract: | The pectin was extracted by microwave from carrot,the effects of microwave irradiation time,microwave firepower,content of ammonium oxalate,solid-liquid ratio,ethanol concentration in alcohol precipitation were studied in the test.Optimal conditions were obtained by test:microwave irradiation time was 2min,microwave firepower was secondary fire,content of ammonium oxalate was 4g/L,solid-liquid ratio was 1∶15(g∶mL),ethanol concentration in alcohol precipitation was 70%,The extraction rate of carrot pectin reached 6.907%. |
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| Keywords: | microwave carrot pectin |
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