Potato Cube

Essay specific features

 

Issue:

Science

 

Written by:

Mark W

 

Date added:

February 11, 2012

 

Level:

University

 

Grade:

A

 

No of pages / words:

6 / 1538

 

Was viewed:

6211 times

 

Rating of current essay:

 
Essay content:

It involves the enzyme conversion (in the absence of oxygen) of sugar into alcohol and carbon dioxide Beer-making and wine-making are two examples of process that make use of yeast as the microbial fermenting agent. Research continues to be undertaken to improve the efficiency of the processes. Until recently, the yeast suspension was mixed with ‘sugar’ solution and when fermentation was complete, the yeast had to be separated by a complex filtration process...
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Until recently, the yeast suspension was mixed with ‘sugar’ solution and when fermentation was complete, the yeast had to be separated by a complex filtration process. Biotechnologist discovered they could ‘trap’ yeast cells in jelly balls made of sodium alginate. This slows down the fermentation process but eliminates the need for complex filtration because the yeast cells are immobilized in the jelly and are not able to disperse in the fermenting solution...
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