| 橙汁饮料中维生素C的测定 |
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| 引用本文： | 田兴彩.橙汁饮料中维生素C的测定[J].青海大学学报,2005,23(5):70-71. |
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| 作者姓名： | 田兴彩 |
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| 作者单位： | 青海师范大学化学系,青海,西宁,810008 |
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| 摘 要： | 采用直接碘量法测定了三种橙汁饮料中抗坏血酸的含量.结果表明,橙汁饮料在碘量瓶中存放0.1 h至24 h,Vc含量最高,36 h后,VC含量明显下降.
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| 关 键 词： | 橙汁饮料 维生素C 碘量法 |
| 文章编号： | 1006-8996（2005）05-0070-02 |
| 收稿时间： | 2005-04-26 |
| 修稿时间： | 2005-04-26 |
Determination of ascorbic acid in orange juice |
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| TIAN Xing - cai.Determination of ascorbic acid in orange juice[J].Journal of Qinghai University(Natural Science),2005,23(5):70-71. |
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| Authors: | TIAN Xing - cai |
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| Institution: | Department of Chemistry, Qinghai Normal University, Xining 810008, China |
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| Abstract: | The content of ascorbic acid in several kind of orange juice was determined by idometry, it was found that the content of ascorbic acid has no obvious variation after 36 hours reservation in iodine flask. |
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| Keywords: | orange juice ascorbic acid idometry |
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