{"title":"中链三酰基甘油对光照诱导葡萄糖-赖氨酸体系美拉德反应中活性氧的影响","authors":"Toyosaki Toshiyuki, Sakane Yasuhide","doi":"10.5897/ajfs2020.1971","DOIUrl":null,"url":null,"abstract":"The primary objective of this study was to investigate the involvement of reactive oxygen species (ROS) in the induction of Maillard reaction in the presence of medium-chain triacylglycerols (MCTs). Light irradiation was found to induce Maillard reaction in a glucose-lysine system and led to the generation of ROS. The glucose-lysine Millard reaction was clearly inhibited by the presence of MCTs. Enhancement of this inhibitory effect by the addition of superoxide dismutase (SOD) confirmed that ROS are generated by light irradiation and that the generated superoxide anions (O2-) and hydroxy radicals (•OH) promote induction of the Maillard reaction. It is, hereby, proposed that the primary mechanism by which ROS contribute to the induction of the Maillard reaction involves the generation of •OH through the reaction of O2- and H2O2 (Haber-Weiss reaction). \n \n \n \n Key words: Medium-chain triacylglycerols (MCTs), Long-chain triacylglycerols (LCTs), saturated fatty acids, unsaturated fatty acid, superoxide dismutase (SOD), superoxide anions (O2-), hydroxy radicals (•OH).","PeriodicalId":8649,"journal":{"name":"Australian Journal of French Studies","volume":"14 1","pages":"167-173"},"PeriodicalIF":0.1000,"publicationDate":"2020-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.5897/ajfs2020.1971","citationCount":"1","resultStr":"{\"title\":\"Effect of medium-chain triacylglycerols on reactive oxygen species in light irradiation-induced Maillard reaction with glucose-lysine systems\",\"authors\":\"Toyosaki Toshiyuki, Sakane Yasuhide\",\"doi\":\"10.5897/ajfs2020.1971\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The primary objective of this study was to investigate the involvement of reactive oxygen species (ROS) in the induction of Maillard reaction in the presence of medium-chain triacylglycerols (MCTs). Light irradiation was found to induce Maillard reaction in a glucose-lysine system and led to the generation of ROS. The glucose-lysine Millard reaction was clearly inhibited by the presence of MCTs. Enhancement of this inhibitory effect by the addition of superoxide dismutase (SOD) confirmed that ROS are generated by light irradiation and that the generated superoxide anions (O2-) and hydroxy radicals (•OH) promote induction of the Maillard reaction. It is, hereby, proposed that the primary mechanism by which ROS contribute to the induction of the Maillard reaction involves the generation of •OH through the reaction of O2- and H2O2 (Haber-Weiss reaction). \\n \\n \\n \\n Key words: Medium-chain triacylglycerols (MCTs), Long-chain triacylglycerols (LCTs), saturated fatty acids, unsaturated fatty acid, superoxide dismutase (SOD), superoxide anions (O2-), hydroxy radicals (•OH).\",\"PeriodicalId\":8649,\"journal\":{\"name\":\"Australian Journal of French Studies\",\"volume\":\"14 1\",\"pages\":\"167-173\"},\"PeriodicalIF\":0.1000,\"publicationDate\":\"2020-07-31\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://sci-hub-pdf.com/10.5897/ajfs2020.1971\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Australian Journal of French Studies\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.5897/ajfs2020.1971\",\"RegionNum\":4,\"RegionCategory\":\"文学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"0\",\"JCRName\":\"LITERATURE, ROMANCE\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Australian Journal of French Studies","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.5897/ajfs2020.1971","RegionNum":4,"RegionCategory":"文学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"0","JCRName":"LITERATURE, ROMANCE","Score":null,"Total":0}
Effect of medium-chain triacylglycerols on reactive oxygen species in light irradiation-induced Maillard reaction with glucose-lysine systems
The primary objective of this study was to investigate the involvement of reactive oxygen species (ROS) in the induction of Maillard reaction in the presence of medium-chain triacylglycerols (MCTs). Light irradiation was found to induce Maillard reaction in a glucose-lysine system and led to the generation of ROS. The glucose-lysine Millard reaction was clearly inhibited by the presence of MCTs. Enhancement of this inhibitory effect by the addition of superoxide dismutase (SOD) confirmed that ROS are generated by light irradiation and that the generated superoxide anions (O2-) and hydroxy radicals (•OH) promote induction of the Maillard reaction. It is, hereby, proposed that the primary mechanism by which ROS contribute to the induction of the Maillard reaction involves the generation of •OH through the reaction of O2- and H2O2 (Haber-Weiss reaction).
Key words: Medium-chain triacylglycerols (MCTs), Long-chain triacylglycerols (LCTs), saturated fatty acids, unsaturated fatty acid, superoxide dismutase (SOD), superoxide anions (O2-), hydroxy radicals (•OH).
期刊介绍:
The Australian Journal of French Studies is an international, fully refereed journal devoted to French literature, culture, society and history. The journal encourages new theoretical engagements and particularly welcomes interdisciplinary approaches. Articles are published in English and French. The majority of numbers are focussed on a specific theme, but numbers on miscellaneous topics will usually be published annually.