Antihypertensive effect of alkaline protease hydrolysate of the pearl oyster Pinctada fucata martencii & separation and identification of angiotensin-I converting enzyme inhibitory peptides
S. Katano, T. Oki, Yuka Matsuo, K. Yoshihira, Y. Nara, T. Miki, T. Matsui, Kiyoshi Matsumoto
{"title":"Antihypertensive effect of alkaline protease hydrolysate of the pearl oyster Pinctada fucata martencii & separation and identification of angiotensin-I converting enzyme inhibitory peptides","authors":"S. Katano, T. Oki, Yuka Matsuo, K. Yoshihira, Y. Nara, T. Miki, T. Matsui, Kiyoshi Matsumoto","doi":"10.2331/SUISAN.69.975","DOIUrl":null,"url":null,"abstract":"アコヤガイ貝肉タンパク質をアルカリプロテアーゼ分解し,その分解放による血圧降下作用を高血圧自然発症ラット(SHR/Izm)を用いて,投与後6時間の収縮期血圧により調べた。分解放の低分子溶出画分側からACE阻害活性の高い画分を得たので,これを逆相クロマトグラフィーに供し,ACE阻害活性の高い生理活性ペプチドを,ACE阻害ペプチド(Ala-Trp)を含めて4種類分離・同定した。さらにこれらのペプチドのACE阻害への寄与率は4.5%であった。アコヤガイ貝肉の機能性食素材としての可能性を検討したので報告をする。","PeriodicalId":9361,"journal":{"name":"Bulletin of the Japanese Society of Scientific Fisheries","volume":"1 1","pages":"975-980"},"PeriodicalIF":0.0000,"publicationDate":"2003-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"30","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Bulletin of the Japanese Society of Scientific Fisheries","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.2331/SUISAN.69.975","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}