中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Evaluation of angiotensin I-converting enzyme (ACE) inhibitory activities of hydrolysates generated from byproducts of freshwater clam

文献类型:期刊论文

作者Sun, Yuanxia1; Hayakawa, Shigeru2; Ogawa, Masahiro2; Naknukool, Supaporn2; Guan, Yupin1; Matsumoto, Yoshiyuki2
刊名FOOD SCIENCE AND BIOTECHNOLOGY
出版日期2011-04-01
卷号20期号:2页码:303-310
关键词angiotensin I-converting enzyme (ACE) inhibitor bioactive peptide hydrolysis dried mantle freshwater clam
英文摘要Solid wastes of freshwater clam in food processing, including mainly mantle, were used as a raw material for the recovery of bioactive peptides related to angiotensin I-converting enzyme (ACE) inhibitor. Among the primary hydrolysates of dried mantle (DM), the peptides corresponding to hydrolysates using 2 crude peptidases exhibited a strong ACE inhibitory activity (IC(50), 0.23 mg/mL), and recovery efficiency of soluble materials and their protein content were considerably large with 42.65% and 468.6 mg/g, respectively. The ACE inhibitory activity of all secondary hydrolysates digested by pepsin and trypsin was significantly increased as compared to primary hydrolysates. Furthermore, the peptic secondary hydrolysates were fractionated by gel filtration and reverse phase-HPLC (RP-HPLC) and characterized by matrix-assisted laser desorption-ionization time of flight/mass spectrometry (MALDI-TOF/MS). These peptides with molecular weight of less than 1 kDa possessed the stronger ACE inhibitory effect, and their inhibitory pattern was found to be competitive. The results showed that the DM hydoplysates might be utilized as a rich source of bioactive peptide.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
类目[WOS]Food Science & Technology
研究领域[WOS]Food Science & Technology
关键词[WOS]SPECTROPHOTOMETRIC ASSAY ; FRAME PROTEIN ; PEPTIDES ; MUSCLE ; COLLAGEN ; SCALES ; MILK ; SKIN
收录类别SCI
语种英语
WOS记录号WOS:000290039500003
公开日期2011-08-01
源URL[http://localhost/handle/0/57]  
专题天津工业生物技术研究所_功能糖与天然活性物质研究组 孙媛霞 _期刊论文
作者单位1.Chinese Acad Sci, Tianjin Inst Ind Biotechnol, Tianjin 300308, Seoul, Peoples R China
2.Kagawa Univ, Dept Biochem & Food Sci, Kagawa 7610795, Japan
推荐引用方式
GB/T 7714
Sun, Yuanxia,Hayakawa, Shigeru,Ogawa, Masahiro,et al. Evaluation of angiotensin I-converting enzyme (ACE) inhibitory activities of hydrolysates generated from byproducts of freshwater clam[J]. FOOD SCIENCE AND BIOTECHNOLOGY,2011,20(2):303-310.
APA Sun, Yuanxia,Hayakawa, Shigeru,Ogawa, Masahiro,Naknukool, Supaporn,Guan, Yupin,&Matsumoto, Yoshiyuki.(2011).Evaluation of angiotensin I-converting enzyme (ACE) inhibitory activities of hydrolysates generated from byproducts of freshwater clam.FOOD SCIENCE AND BIOTECHNOLOGY,20(2),303-310.
MLA Sun, Yuanxia,et al."Evaluation of angiotensin I-converting enzyme (ACE) inhibitory activities of hydrolysates generated from byproducts of freshwater clam".FOOD SCIENCE AND BIOTECHNOLOGY 20.2(2011):303-310.

入库方式: OAI收割

来源:天津工业生物技术研究所

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