Protein Hydrolysate Batch Production with Angiotensin I-Converting Enzyme Inhibitory Activity from Egg Whites

運用thermolysin以製備卵蛋白胜肽,經定性並分區以探討各區對ACE活性之抑制,並應用自發性高血壓大鼠(SHR)測試卵蛋白胜肽的抗高血壓功效。在thermolysin最適條件(pH 8及60℃),及[E]/[S]=0.02%下,1%粗卵蛋白溶液經水解4小時,離心後澄清液中之產物回收率約80%,此水解物有高度ACE抑制活性(IC(下標 50)=33 μg/mL),不具苦味亦無蛋清之腥味,依序經分子量10,000,3,000和1,000 Da膜之超過濾,可提高其濾液對ACE之抑制活性達IC(下標 50)=17 μg/mL。Thermolysin可回收重複使用四次而不降低水解物之ACE活性抑制...

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Published in藥物食品分析 Vol. 14; no. 4; pp. 385 - 390
Main Authors 江文德(Wen-Dee Chiang), 李明展(Ming-Jan Lee), 郭偉翔(Wei-Shiang Guo), 蔡正宗(Tsun-Chung Tsai)
Format Journal Article
LanguageEnglish
Published 衛生福利部食品藥物管理署 01.12.2006
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ISSN1021-9498

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Abstract 運用thermolysin以製備卵蛋白胜肽,經定性並分區以探討各區對ACE活性之抑制,並應用自發性高血壓大鼠(SHR)測試卵蛋白胜肽的抗高血壓功效。在thermolysin最適條件(pH 8及60℃),及[E]/[S]=0.02%下,1%粗卵蛋白溶液經水解4小時,離心後澄清液中之產物回收率約80%,此水解物有高度ACE抑制活性(IC(下標 50)=33 μg/mL),不具苦味亦無蛋清之腥味,依序經分子量10,000,3,000和1,000 Da膜之超過濾,可提高其濾液對ACE之抑制活性達IC(下標 50)=17 μg/mL。Thermolysin可回收重複使用四次而不降低水解物之ACE活性抑制,SHR實驗顯示口服0.2 g/Kg體重能有效降低高血壓。
AbstractList 運用thermolysin以製備卵蛋白胜肽,經定性並分區以探討各區對ACE活性之抑制,並應用自發性高血壓大鼠(SHR)測試卵蛋白胜肽的抗高血壓功效。在thermolysin最適條件(pH 8及60℃),及[E]/[S]=0.02%下,1%粗卵蛋白溶液經水解4小時,離心後澄清液中之產物回收率約80%,此水解物有高度ACE抑制活性(IC(下標 50)=33 μg/mL),不具苦味亦無蛋清之腥味,依序經分子量10,000,3,000和1,000 Da膜之超過濾,可提高其濾液對ACE之抑制活性達IC(下標 50)=17 μg/mL。Thermolysin可回收重複使用四次而不降低水解物之ACE活性抑制,SHR實驗顯示口服0.2 g/Kg體重能有效降低高血壓。
Author 蔡正宗(Tsun-Chung Tsai)
郭偉翔(Wei-Shiang Guo)
江文德(Wen-Dee Chiang)
李明展(Ming-Jan Lee)
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DocumentTitle_FL 批式製備具ACE活性抑制之卵蛋白胜肽
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Keywords angiotensin I-converting enzyme ACE
蛋白
血管收縮I-轉化脢
蛋白質水解物
protein hydrolysate
抗高血壓活性
egg whites
antihypertensive activity
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PublicationTitle 藥物食品分析
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Snippet 運用thermolysin以製備卵蛋白胜肽,經定性並分區以探討各區對ACE活性之抑制,並應用自發性高血壓大鼠(SHR)測試卵蛋白胜肽的抗高血壓功效。在thermolysin最適條件(pH 8...
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