An investigationinto the effect of ph on the activity of potato tissue catalase

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Issue:

English

 

Written by:

Ronald K

 

Date added:

September 7, 2013

 

Level:

University

 

Grade:

A

 

No of pages / words:

6 / 1484

 

Was viewed:

9398 times

 

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Essay content:

Each individual enzyme has it’s own pH characteristic. This is because the hydrogen and ionic bonds between –NH2 and –COOH groups of the polypeptides that make up the enzyme, fix the exact arrangement of the active site of an enzyme. It is crucial to be aware of how even small changes in the pH of an enzyme can affect activity until the enzyme will eventually become denatured...
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Catalse is a very common enzyme which is found in almost all living and root vegetables such as, Celeriac and Potatoes. Catalase is a tetramer of four polypeptide chains, each over 500 amino acids long. It contains four porphyrin heme groups, which can explain why it suitable to catalyze hydrogen peroxide...
displayed 300 characters

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