| 不同果蔬Vc含量的比较研究 |
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| 引用本文： | 杨淑文.不同果蔬Vc含量的比较研究[J].安徽农学通报,2011,17(4):34-35. |
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| 作者姓名： | 杨淑文 |
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| 作者单位： | 铁岭师范高等专科学校,辽宁铁岭,112000 |
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| 摘 要： | 采用2,6-二氯酚靛酚滴定法对北方地区常见的27种水果、蔬菜中所含维生素C的量进行测定。结果表明,所测水果中枣的维生素C含量最高,其次为猕猴桃、山楂、草莓、橙子、葡萄、芒果和菠萝。香蕉、梨和苹果中维生素C含量相对较少。所测蔬菜中辣椒维生素C含量最高,其次为菜花、西兰花和香菜,芹菜茎中维生素C含量相对较少。蔬菜中维生素C含量普遍高于水果中维生素C含量。
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| 关 键 词： | 维生素C 2 6-二氯酚靛酚滴定法 果蔬 |
Vc Content of Different Fruits and Vegetables Comparative Study |
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| Yang Shuwen.Vc Content of Different Fruits and Vegetables Comparative Study[J].Auhui Agricultural Science Bulletin,2011,17(4):34-35. |
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| Authors: | Yang Shuwen |
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| Institution: | Yang Shuwen(Tieling Normal College,Tieling112000,China) |
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| Abstract: | This paper used 2,6-dichlorophenol meisoindigo phenol titration and UV spectrophotometry to measure the Vc level of 27 kinds fruits and vegetables in the northern region.The results showed that the content of Vc was the highest in jujube,followed by the kiwi,hawthorn,strawberries,oranges,grapes,mango and pineapple.The banana,pear and apple contain relatively small Vc level.And in all the vegetables,the pepper contained the highest Vc level,followed by cauliflower,broccoli and coriander.The Vc level in vegetables was generally higher than that in fruit. |
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| Keywords: | Vitamin C 2 6-two-dichlorophenol indophenol titration Fruit and vegetable |
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