{"title":"Studies on fowl breast muscle during refrigerated storage. 1. On the food-chemical changes during the storage.","authors":"T. Kitamura","doi":"10.4327/JSNFS1949.20.229","DOIUrl":null,"url":null,"abstract":"1. Rockhorn種成鶏の胸筋を5℃で8日間冷蔵し, この間供試筋の食品化学的変化を検討し, 自己消化過程にある供試筋の状態を明らかにした。2. 冷蔵鶏胸筋の自己消化は速く, 死後硬直は3時間目より始まり, 12時間目で最高に達した。24時間目には硬直が解除された。初期腐敗直前は7日目に, 初期腐敗は8日目に現われた。また酸性極限値 (pH 5.52) は24時間目に現われた。3. 筋蛋白質変性は5日目より顕著となり, この時期より塩溶性蛋白質態窒素量が増加し, 非塩溶性蛋白質態窒素量が減少した。これらの現象は初期腐敗に結びつく現象であることが判った。4. 水分減少は筋蛋白質の死後変性に関連して起こった。","PeriodicalId":86661,"journal":{"name":"[Eiyo to shokuryo] Journal of the Japanese Society of Food and Nutrition","volume":"59 1","pages":"229-233"},"PeriodicalIF":0.0000,"publicationDate":"1967-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"[Eiyo to shokuryo] Journal of the Japanese Society of Food and Nutrition","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.4327/JSNFS1949.20.229","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}