<Table> <Tr> <Th> Step </Th> <Th> coenzyme yield </Th> <Th> ATP yield </Th> <Th> Source of ATP </Th> </Tr> <Tr> <Td> Glycolysis preparatory phase </Td> <Td> </Td> <Td> − 2 </Td> <Td> Phosphorylation of glucose and fructose 6 - phosphate uses two ATP from the cytoplasm . </Td> </Tr> <Tr> <Td> Glycolysis pay - off phase </Td> <Td> </Td> <Td> </Td> <Td> Substrate - level phosphorylation </Td> </Tr> <Tr> <Td> 2 NADH </Td> <Td> 3 or 5 </Td> <Td> Oxidative phosphorylation : Each NADH produces net 1.5 ATP ( instead of usual 2.5 ) due to NADH transport over the mitochondrial membrane </Td> </Tr> <Tr> <Td> Oxidative decarboxylation of pyruvate </Td> <Td> 2 NADH </Td> <Td> 5 </Td> <Td> Oxidative phosphorylation </Td> </Tr> <Tr> <Td> Krebs cycle </Td> <Td> </Td> <Td> </Td> <Td> Substrate - level phosphorylation </Td> </Tr> <Tr> <Td> 6 NADH </Td> <Td> 15 </Td> <Td> Oxidative phosphorylation </Td> </Tr> <Tr> <Td> 2 FADH </Td> <Td> </Td> <Td> Oxidative phosphorylation </Td> </Tr> <Tr> <Td colspan="2"> Total yield </Td> <Td> 30 or 32 ATP </Td> <Td> From the complete oxidation of one glucose molecule to carbon dioxide and oxidation of all the reduced coenzymes . </Td> </Tr> </Table>
<Table> <Tr> <Th> Step </Th> <Th> coenzyme yield </Th> <Th> ATP yield </Th> <Th> Source of ATP </Th> </Tr> <Tr> <Td> Glycolysis preparatory phase </Td> <Td> </Td> <Td> − 2 </Td> <Td> Phosphorylation of glucose and fructose 6 - phosphate uses two ATP from the cytoplasm . </Td> </Tr> <Tr> <Td> Glycolysis pay - off phase </Td> <Td> </Td> <Td> </Td> <Td> Substrate - level phosphorylation </Td> </Tr> <Tr> <Td> 2 NADH </Td> <Td> 3 or 5 </Td> <Td> Oxidative phosphorylation : Each NADH produces net 1.5 ATP ( instead of usual 2.5 ) due to NADH transport over the mitochondrial membrane </Td> </Tr> <Tr> <Td> Oxidative decarboxylation of pyruvate </Td> <Td> 2 NADH </Td> <Td> 5 </Td> <Td> Oxidative phosphorylation </Td> </Tr> <Tr> <Td> Krebs cycle </Td> <Td> </Td> <Td> </Td> <Td> Substrate - level phosphorylation </Td> </Tr> <Tr> <Td> 6 NADH </Td> <Td> 15 </Td> <Td> Oxidative phosphorylation </Td> </Tr> <Tr> <Td> 2 FADH </Td> <Td> </Td> <Td> Oxidative phosphorylation </Td> </Tr> <Tr> <Td colspan="2"> Total yield </Td> <Td> 30 or 32 ATP </Td> <Td> From the complete oxidation of one glucose molecule to carbon dioxide and oxidation of all the reduced coenzymes . </Td> </Tr> </Table>
where is most atp produced during cellular respiration
where is most atp produced during cellular respiration
Krebs cycle
Krebs cycle