search:過氧化氫酶 catalase相關網頁資料

      • zh.wikipedia.org
        過氧化氫酶是一種廣泛存在於各類生物體中的酶,它是一類抗氧化劑,其作用是催化過氧化氫轉化為水和氧氣的反應。[1]過氧化氫酶也是具有最高轉換數(與底物反應速率)的酶之一;一個過氧化氫酶分子可以每秒將數百萬個過氧化氫分子轉化為水和氧氣 ...
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      • www.shs.edu.tw
        過氧化氫酶(catalase)的進一步研究 4 結果(三):由圖、表看出此酵素的最佳反應濃度可能在5%~15%之間所以選擇 5%~10%作 為後續的實驗H2O2 濃度。 實驗(四) 不同時間產生氣體的量: 以 H2O2 5% 20ml,地瓜葉汁液為材料,測量不同時間產生氣體的 ...
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    日期:2024-04-19
    Catalase is a common enzyme found in nearly all living organisms exposed to oxygen (such as vegetables, fruit or animals). It catalyzes the decomposition of hydrogen peroxide to water and oxygen.[1] It is a very important enzyme in protecting the cell fro...
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    日期:2024-04-24
    Catalase is an extraordinary enzyme. It is ubiquitous, it is found in animal and in plant cells. It catalyses crucial reactions involving H2O2, with extraordinary efficiency, and apparently having two distinct functionalities....
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    日期:2024-04-24
    IB Biology on decomposition of Hydrogen Peroxide by enzyme catalase Document Transcript [Type text]Practical Assessment 2 – The effect of substrate concentration on the rate ofreaction of enzyme activityResearch QuestionTo investigate the effect of substr...
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    日期:2024-04-23
    Questions: What tissues contain the most enzyme catalase? Explain how the catalase is a reusable enzyme. What will boiling do to an enzyme? What is the "optimum" temperature for catalase? Why did the reaction proceed slowly at 0 deg.C? Why did the ......
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    日期:2024-04-20
    Class practical or demonstration Hydrogen peroxide (H2O2) is a by-product of respiration and is made in all living cells. Hydrogen peroxide is harmful and must be removed as soon as it is produced in the cell. Cells make the enzyme catalase to remove hydr...
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    日期:2024-04-20
    Category: Papers; Title: Activity of the Enzyme Catalase with Hydrogen Peroxide ... Activity of the Enzyme Catalase with Hydrogen Peroxide Background Information: An enzyme (Catalase) is a biological catalyst. It can modify the rate...
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    日期:2024-04-25
    Students describe how an enzyme works in both cold water and warm water. You can see a clear reaction in both instances, but much more bubbling in the warm test tube. Accompanying lab is found at www.biologycorner.com....
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    日期:2024-04-22
    行動版 - 過氧化酶(peroxidase). 過氧化氫酶(catalase). 作用. 方式. 使用電子接受者來還原過氧化物. 以過氧化氫 ......