| 潮汕地区6 种野菜中硝酸盐、亚硝酸盐及Vc 的含量分析 |
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| 引用本文： | 曾宪锋,邱贺媛.潮汕地区6 种野菜中硝酸盐、亚硝酸盐及Vc 的含量分析[J].惠州学院学报,2005,25(3):12-14. |
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| 作者姓名： | 曾宪锋 邱贺媛 |
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| 作者单位： | 韩山师范学院生物系,广东,潮州,521041 |
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| 基金项目： | 韩山师范学院重点课题资助项目(K04013). |
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| 摘 要： | 测定了潮汕地区6 种野菜中硝酸盐、亚硝酸盐和维生素C 的含量. 结果表明, 地肤、杠板归属一级蔬菜可生食、盐渍和熟食; 火炭母和箭叶蓼属于较好的二级蔬菜, 不可生食,可盐渍和熟食; 酸模叶蓼属于三级蔬菜, 不宜生食和盐渍, 可熟食; 番杏属于四级蔬菜, 超出安全食用范围, 但考虑到其Vc 含量较高, 人们食用已久, 因此可以限量熟食, 每天食用0125kg 以下, 不会对健康造成危害.
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| 关 键 词： | 潮汕地区 野生蔬菜 硝酸盐 亚硝酸盐 维生素C |
| 文章编号： | 1671-5934(2005)03-0012-03 |
| 收稿时间： | 2004-3-17 |
| 修稿时间： | 2004年3月17日 |
THE CONTENTS OF NITRATE, NITRITE AND VITAMIN C IN 6 EDIBLE WILD VEGETABLES FROM CHAOSHAN DISTRICT |
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| ZENG Xian-feng,QIU He-yuan.THE CONTENTS OF NITRATE, NITRITE AND VITAMIN C IN 6 EDIBLE WILD VEGETABLES FROM CHAOSHAN DISTRICT[J].Journal of Huizhou University,2005,25(3):12-14. |
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| Authors: | ZENG Xian-feng QIU He-yuan |
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| Abstract: | The contents of nitrate, nitrite and vitamin C in leaves of 6 edible wild vegetables from Chaoshan district were tested. The results and conclusions were as follows: Kochia scoparia (L.) Schrad and Polygonum perfoliatum L. belong to the first class edible wild vegetables and they can be eaten anyway(in fresh, after salted or cooked ); Polygonum caespitonsum L.and Polygonum sieboldii Meisn. belong to the second class and they can be eaten by cooked or salted; Polygonum lapathifolium L. belongs to the third class edible wild vegetables and it must be eaten after cooked; Tetragonia teragonioides (Pall.) Kuntze belongs to the fourth class , it must be eaten below 0.25kg a day after cooked. |
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| Keywords: | Chaoshan district Edible wild vegetables Nitrate Nitrite Vitamin C |
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