Metabolic Options Producing ATP

Metabolic Options

Fermentation:

Without Oxygen or Mitochondria

Aerobic

Cellular Respiration

Glycolysis

Lactate

Ethanol

(2) Pyruvate is Reduced

(2) NADH is Oxidized to produce (2) NAD+

(2) Pyruvate Reduced to (2) Lactate

(2) Pyruvate is Converted to (2) acetaldehyde

Releases 2 CO2

(2) Acetaldehyde is reduced to (2) Ethanol

(2) NADH is oxidized (regenerated to form NAD+

Glucose is Oxidized to Pyruvate

Produces:

(2 NADH)

(2 ATP)

(2 Pyruvate Molecules)

Citric Acid Cycle

Electron Transport Chain

1 Pyruvate produces:

4 NADH

1 FADH2

3 CO2

1 ATP