@article{oai:u-ryukyu.repo.nii.ac.jp:02001456, author = {東盛, キヨ子 and 津嘉山, ひとみ and Higashimori, Kiyoko and Tsukayama, Hitomi}, issue = {27}, journal = {琉球大学教育学部紀要 第二部}, note = {Results of studying boiled rice in "Bento" (commerciaily available box lunches) in Okinawa are as follows.\n1. Bacteria count in boiled rice in "Bento" at temporary roadside shops was much greater than at over-the-counter shops and much higher in summer than in winter.\n2. Boiled rice in "Bento" can be disinfected by microwave oven.\n3. Boiled rice cooked with the addition of vinegar had a lower pH and better preservation., 紀要論文}, pages = {315--321}, title = {沖縄県における市販弁当の米飯の衛生状態に関する研究} }