catabolism
Noun
Meaning
breakdown in living organisms of more complex substances into simpler ones together with release of energy
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Examples
Animal growth can be considered as a result of a counteraction of synthesis and destruction, of the anabolism and catabolism of the building materials of the body. There will be growth so long as building up prevails over breaking down.
Consumption of the protein substitute formulas can actually reduce phenylalanine levels, probably because it stops the process of protein catabolism from releasing Phe stored in the muscles and other tissues into the blood.
In catabolism, water is used to break bonds in order to generate smaller molecules (e.g. glucose, fatty acids and amino acids to be used for fuels for energy use or other purposes).
The catabolism of carbohydrates produces around convert of water that can be used internally.
The end-product of catabolism of protein metabolism in animals is nitrogen.
Their increased catabolism increases O2 consumption.