Hartman HP Cellular Respiration

glucose

glycolysis

ATP

NADH

O2

pyruvic acid

if O2 present

if no O2 present

lactic acid fermentation

Krebs cycle

NADH

FADH2

lactic acid

CO2

ATP

H2O

ATP

electron transport system

glucose

NADH

ATP

glycolysis

pyruvate (2 for every glucose)

NADH

ATP

pyruvate processing

acetyl CoA

FADH2, NADH

ATP or GTP

CO2

citric acid cycle

ETC generates proton gradient that is used to produce ATP

O2

H2O

electron transport & chemiosmosis

glucose

2 ATP, 2 ADP

fructose diphosphate

glyceraldehyde 3-phosphate

2 NAD+, 2NADH

4 ATP, 4 ADP

pyruvate

citric acid

CO2

NAD+

NADH + H+

5 carbon compound

CO2

NAD+

NADH + H+

ADP+P

ATP

4 carbon compound

FAD

FADH2

4 carbon compound

NAD+

NADH + H+

oxaloacetic acid

acetyl CoA

CoA

electron carriers

NADH

NAD+

FADH2

FAD

2H+ + 2O2

H2O

ADP+P

ATP

ATP synthase

intermembrane space

matrix

electron transport chain

chemiosmosis

glucose

glycolysis

NAD+ regeneration

2 ADP

2 ATP

2 NAD+

2 NADH

2 pyruvate

2 lactate

2 NADH

NAD+