| 河北省昌黎县夏、秋蔬菜Vc及硝酸盐含量分析与评价 |
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| 引用本文： | 常连生,吴素霞,韩志卿,杨会民,谢新宇.河北省昌黎县夏、秋蔬菜Vc及硝酸盐含量分析与评价[J].河北科技师范学院学报,2011,25(3):20-23,38. |
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| 作者姓名： | 常连生 吴素霞 韩志卿 杨会民 谢新宇 |
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| 作者单位： | 河北科技师范学院生命科技学院,河北秦皇岛,066600 |
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| 摘 要： | 对河北省昌黎县7个类别17个品种的夏秋蔬菜Vc营养及硝酸盐含量进行检测,结果表明,类别间Vc平均含量高低顺序为茄果类、白菜类、茎菜类、甘蓝类、葱蒜类、根菜类、瓜类;7个类别17个品种的蔬菜Vc含量,按标准要求,只有芹菜叶、蒜、油菜、西胡芦、茄子、洋葱达标,达标率为31.58%。类别间硝酸盐平均含量高低顺序为白菜类、根菜...
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| 关 键 词： | 蔬菜 Vc 硝酸盐 |
Analysis and Evaluation of the Contents of Vitamin C and Nitrate in Summer and Autumn Vegetables from Changli County of Hebei Province |
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| CHANG Lian-sheng,WU Su-xia,HAN Zhi-qing,YANG Hui-min,XIE Xin-yu.Analysis and Evaluation of the Contents of Vitamin C and Nitrate in Summer and Autumn Vegetables from Changli County of Hebei Province[J].Journal of Hebei Normal University of Science & Technology,2011,25(3):20-23,38. |
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| Authors: | CHANG Lian-sheng WU Su-xia HAN Zhi-qing YANG Hui-min XIE Xin-yu |
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| Institution: | CHANG Lian-sheng,WU Su-xia,HAN Zhi-qing,YANG Hui-min,XIE Xin-yu(College of Life Science and Technology,Hebei Normal University of Science & Technology,Qinhuangdao Hebei,066600,China) |
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| Abstract: | The contents of vitamin C and nitrate in 7 Classes and 17 varieties of vegetables from Changli County were detected.The results showed that: the average content of Vitamin C from high to low in 7 classes of vegetables was eggplants,Chinese cabbages,stem vegetables,cole vegetables,onion and garlic vegetables,root vegetables,melons.According to the national standards,only celery leaves,garlic,rape,summer squash,eggplant,onions were up to the standard among the all samples,and the rate was 31.58%.The order of ... |
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| Keywords: | vegetables vitamin C nitrate |
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