| 苯酚-硫酸显色法测定葡萄酒中总糖 |
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| 引用本文： | 郭春燕,高婷,赵二劳. 苯酚-硫酸显色法测定葡萄酒中总糖[J]. 中国酿造, 2008, 0(22) |
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| 作者姓名： | 郭春燕 高婷 赵二劳 |
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| 作者单位： | 忻州师范学院化学系;长春师范学院化学学院; |
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| 摘 要： | 采用苯酚-硫酸显色,分光光度法测定了葡萄酒中总糖含量。结果表明,样品红葡萄酒中总糖含量平均为81.7 g/L,RSD为0.37%,平均回收率98.4%;样品白葡萄酒中总糖含量平均为71.1 g/L,RSD为0.16%,平均回收率97.5%。
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| 关 键 词： | 葡萄酒 总糖 苯酚-硫酸显色法 |
Determination of total sugar from wine by phenol-sulfuric acid coloration method |
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| GUO Chunyan,GAO Ting,ZHAO Erlao. Determination of total sugar from wine by phenol-sulfuric acid coloration method[J]. China Brewing, 2008, 0(22) |
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| Authors: | GUO Chunyan GAO Ting ZHAO Erlao |
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| Affiliation: | GUO Chunyan1,GAO Ting2,ZHAO Erlao1(1.Department of Chemistry,Xinzhou Teachers University,Xinzhou 034000,China,2.Department of Chemistry,Changchun Normal College,Changchun 130032,China) |
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| Abstract: | The total sugar content in wine was determined by using of phenol-sulfuric acid coloration method,the results showed that the total sugar content of red wine samples was an average of 81.7 g/L,RSD was 0.37%,and the average recovery rate was 98.4%;the total sugar content of white wine samples was an average of 71.1 g/L,RSD was 0.16 % and the average recovery rate was 97.5 %.Phenol-sulfuric acid coloration method provide a simple,fast,stable and practical method for determination of the total sugar content in... |
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| Keywords: | wine total sugar phenol-sulfuric acid method |
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