| 酶法测定果胶质的研究 |
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| 引用本文： | 李勇.酶法测定果胶质的研究[J].高师理科学刊,2005,25(3):69-71. |
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| 作者姓名： | 李勇 |
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| 作者单位： | 黑龙江省齐齐哈尔出入境检验检疫局,黑龙江,齐齐哈尔,161005 |
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| 摘 要： | 利用果胶酶的专一性,采用分光光度法测定甜菜等样品中果胶质的含量,该方法快速、准确、易操作.标准曲线相关系数为R2=0.9918,回收率为90%以上.
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| 关 键 词： | 果胶酶 果胶质 分光光度法 |
| 文章编号： | 1007-9831(2005)03-0069-03 |
| 修稿时间： | 2005年3月9日 |
Study on the determination of pectic substance |
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| LI Yong.Study on the determination of pectic substance[J].Journal of Science of Teachers＇College and University,2005,25(3):69-71. |
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| Authors: | LI Yong |
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| Abstract: | Utilized the specificity of pectinase to analyse the concentration of pectic substance in beet by spectrophotometry.The method is accurate,fast,and its operation is simple.The standard curve's coefficient of correlation is 0.991 8,and the recoveries are over 90%. |
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| Keywords: | pectinase pectic substance spectrophotometry |
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