Enzymes
Proteins a reaction wihave an active site hich has a key sort of fit it has an active site around this.Once they get aove around 37 degrees (body temp) they denature - change shape.
A catalyst is a substance that increases the speed of a reaction without being changed or used up in the reaction.
Enzymes act as biological catalyst . Enzymes reduce the need for high temps.
PH and TEMPERATURE can affect enzymes.
Enzymes can be used for :
Biological washing powders-Lipase&protease
Sports drinks-Carbohydrase slimming foods-isomerase
Some soft centered chocolates-Invertase Baby food-protease
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