Lipids contain long hydrocarbon chains rich in C-H bonds, which are in a highly reduced state. Upon oxidation, they yield more energy than the more oxidized C-OH bonds found in carbohydrates. The bulk of energy release comes from the transfer of electrons from these C-H bonds.
Lipids contain long hydrocarbon chains rich in C-H bonds, which are in a highly reduced state. Upon oxidation, they yield more energy than the more oxidized C-OH bonds found in carbohydrates. The bulk of energy release comes from the transfer of electrons from these C-H bonds.