| 黄瓜中维生素C含量的测定 |
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| 引用本文： | 易灵红,戴丽艳. 黄瓜中维生素C含量的测定[J]. 广东化工, 2012, 39(6): 230+182-230,182 |
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| 作者姓名： | 易灵红 戴丽艳 |
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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： | 维生素C是人体所必需的营养物质之一,其含量是评定果实营养价值的重要参数之一。文章采用直接碘量法测定了黄瓜中维生素C的含量。结果表明黄瓜中Vit C的含量为0.08174 mg/g,加标回收率为98.52%～98.80%。说明黄瓜中Vit C含量较高,具有较大的营养价值。
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| 关 键 词： | 黄瓜 维生素C 碘量法 |
Determination of Vitamin C in Cucumber |
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| Yi Linghong,Dai Liyan. Determination of Vitamin C in Cucumber[J]. Guangdong Chemical Industry, 2012, 39(6): 230+182-230,182 |
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| Authors: | Yi Linghong Dai Liyan |
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| Affiliation: | (Resources Engineering Department of Guangxi Modern Vocational and Technical College,Hechi 547000,China) |
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| Abstract: | Vitamin C is one of the indispensable nutrients substance in body and the content of it is one of the most important quality parameters in fruit.In the paper the content of Vitamin C in cucumber was determinated by direct iodometric method.The results indicated that the content of Vitamin C in cucumber was 0.08669 mg/g and the recoveries were 98.32 %～98.83 %,which showed that the cucumber has high concentration Vitamin C and has biggish nutritional value. |
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| Keywords: | cucumber vitamin C iodometric method |
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