Research on iron components in spinach and komatsuna (No.2)

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  • ほうれん草・小松菜の鉄分含有量の調査(2)
  • ホウレンソウ コマツナ ノ テツブン ガンユウリョウ ノ チョウサ 2

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The purpose of this study is to investigate how much iron is contained in spinach and komatsuna bought at stores in Gifu City. Difference of iron content between organic cultivation, special and customary them ware researched, seasons (July,2002-July,2003) too. Spinach contains 1.67mg% of iron on average, this value is under that in the food analysis table. Komatsuna contains 1.21mg% of iron on average, this value is under that in the food analysis table. Iron content in komatsuna by method of organic cultivation and spinach shows the highest value when it is in season. Iron content in komatsuna shows the highest value when it is raised with the method of organic cultivation .

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