Respiration pathways Fermentation(发酵作用)
Respiration pathways • Glycolysis (糖酵解）. • Fermentation （发酵作用）. • Krebs cycle, The Tricarboxylic acid (TCA) Cycle （三羧酸循环）. • pentose phosphate pathway，PPP （戊糖磷酸途径）
Respiration pathways PPP fermentation TCA cycle
Respiration pathways lactic acid 6c-phosphates 3c-phosphates pyruvic acid glycolysis TCA cycle acetyl CoA TCA cycle 5c-phosphates starch ethanol fermentation PPP
Glycolysis lu cose ATP cytosol glucose 6 p fructose 6-p - ATP fructose 1, 6-diphosphate dihydroxyacetone p 2) glyceraldehyde 3-p (2)NADH← (2)NAD+ (2)1, 3-diphosphoglycerate (2)ATPG (2)3-phosphoglycerate 百 (2)2-phosphoglycerate (2)H2O (2) phosphoenolpyruvate (2)ATP (2)pyruvate To Mitochondria Krebs cycl
Glycolysis DA4 Substrate Location 02 Products
Glycolysis ➢ EMP pathway: G. Embden, O. Meyerhof, J.K. Parnas ➢ Substrate： Starch, glucose or other hexose ➢ Location：Cytoplasm ➢ O2: is limiting ➢ C6H12O6 + 2NAD+ +2 ADP + 2Pi 2 CH3COCOOH + 2NADH + 2H+ +2ATP +2H20 ➢ Products: 2 NADH, 2 ATP, 2 Pyruvate