2012 Fiscal Year Final Research Report
The development of teaching materials fornutrients before and after a meal
| Project/Area Number |
22500855
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| Research Category |
Grant-in-Aid for Scientific Research (C)
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| Allocation Type | Single-year Grants |
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| Section | 一般 |
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| Research Field |
Science education
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| Research Institution | Naruto University of Education |
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Principal Investigator |
MAEDA Hideo 鳴門教育大学, 大学院・学校教育研究科, 教授 (90094044)
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| Project Period (FY) |
2010 – 2012
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| Keywords | 無機質 / 鉄分 / ネオジウム磁石 / 授業実践 / ビタミンC / 可視化 / インドフェノール / アンケート調査 |
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| Research Abstract |
It is necessary to develop the teaching materials for the visualization of the nutrients. In this study, the teaching materials were developed for the visualization for mineral iron and ascorbic acid (vitamin C). For iron in the food, it was observed the adhesion degree of 23 kinds of food ashes with neodymium magnets. For vitamin C, it was performed the sensory test using sodium salt and calcium salt of vitamin C and stamping test of the cut end of vegetables and a fruits using a dyed paper with 2,6-dichlorophenol indophenol.
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