首页 | 本学科首页   官方微博 | 高级检索  
     检索      

10种常规蔬菜中微量元素的测定
引用本文:王建明.10种常规蔬菜中微量元素的测定[J].安徽农业科学,2009,37(31):15100-15101.
作者姓名:王建明
作者单位:承德民族师范高等专科学校,河北承德,067000
摘    要:目的]为指导人类饮食提供参考。方法]采用原子吸收光谱法测定10种常规蔬菜(茄子、茼蒿、芹菜、胡萝卜、西葫芦、马铃薯、黄瓜、豆角、西红柿、青椒)中钙、镁、锰、锌等6种微量元素的含量。结果]10种蔬菜含钙量由大到小依次为茼蒿〉芹菜〉西葫芦〉黄瓜〉胡萝卜〉西红柿〉豆角〉茄子〉青椒〉马铃薯,含镁量由大到小依次为西葫芦〉芹菜〉茼蒿〉豆角〉黄瓜〉青椒〉茄子〉胡萝卜〉西红柿〉马铃薯;10种蔬菜铜、铁、锰、锌含量的变化范围分别为8.188—2.505、38.00~294.00、6.95-115.50和26.39~84.88μg/g;各元素的回收率均在92.5%~103.6%。结论]不同蔬菜中微量元素的含量差别较大。

关 键 词:蔬菜  微量元素  含量

Determination on Trace elements in 10 Kinds of Routine Vegetables
WANG Jian-ming.Determination on Trace elements in 10 Kinds of Routine Vegetables[J].Journal of Anhui Agricultural Sciences,2009,37(31):15100-15101.
Authors:WANG Jian-ming
Institution:WANG Jian-ming (Chengde Nationality Normal College,Chengde,Hebei 067000)
Abstract:Objective] The study was to provide the reference for guiding human diet.Method] The contents of Ca,Mg,Mn,Zn etc 6 kinds of trace elements in 10 kinds of routine vegetables(eggplant,chrysanthemum coronarium,celery,carrot,summer squash,potato,cucumber,snap bean,tomato and green pepper) were determined by atomic absorption spectrometry.Result] Ca content in 10 kinds of routine vegetables from big to small in order was chrysanthemum coronarium>celery>summer squash>cucumber>carrot>tomato>snap bean>eggplant>g...
Keywords:Vegetables  Trace element  Content  
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号