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nv zhen zi guo zai hua xue shi yan zhong de ying yong
Author(s): 
Pages: 45-46
Year: Issue:  12
Journal: Education in Chemistry

Keyword:  女贞子果铁元素检测还原性糖检验酸碱指示剂pH比色卡;
Abstract: 女贞子果仁中含有丰富的铁元素、还原性糖,果皮中含有花青素等物质.可采用校园等场所中未加利用的女贞子果实,通过简单的加工将其果仁、果皮储存后应用于改进和完成学生分组实验:铁元素检验、还原性糖的检验、酸碱指示剂制作和自制女贞子pH比色卡.环保节俭,实验效果显著,易于操作和推广.
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