農産物,畜産物,水産物及びそれらの加工品中の過酸化水素の含有量

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タイトル別名
  • The amounts of hydrogen peroxide contained in agricultural, stockbreeding and aquatic products and their processed foods.
  • ノウサンブツ チクサンブツ スイサンブツ オヨビ ソレラ ノ カコウヒンチュウ

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抄録

The amounts of hydrogen peroxide (H2O2) contained in 260 kinds (1621 samples) of agricultural, stockbreeding and aquatic products andtheir processed foods were determined by using oxygen electronic method. The results were as follows: (1) H2O2 in a almost all raw foods were not detected. (2) H2O2 contents in processed foods were generally much more than raw foods. (3) H2O2 in scallion picles, dried shiitake, sandeel-tsukudni, toasted purple laver, hitoegusa-tsukudani, dried hijiki, green tea, black tea, barley tea, roasted coffee beans, instant coffee powder, cocoa powder and common soy-sauce were detected more than 5 mg/kg. (4) Not more than 5 mg/kg, H2O2 contents in infusion of greent ea, black tea and coffee were found. (5) The change of contents of H2O2 in various foods was found during cooking process. The content in vegetables, fishes and meats increased during heating Process. h2o2 contents in algae decreased except dried shiitake in the soaking process.

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