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A Review of Glycolysis

A Review of Glycolysis. Pyruvate Branch Point. A Review of Glycolysis. Net Reaction of Glycolysis. Regeneration of NAD + from NADH. Regeneration of NAD + from NADH. Fates of Pyruvate. Lactate DH and Regeneration of NADH. ∆Gº = –25.1 kJ/mol. Lactate from Pyruvate.

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A Review of Glycolysis

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  1. A Review of Glycolysis

  2. Pyruvate Branch Point

  3. A Review of Glycolysis

  4. Net Reaction of Glycolysis

  5. Regeneration of NAD+ from NADH

  6. Regeneration of NAD+ from NADH

  7. Fates of Pyruvate

  8. Lactate DH and Regeneration of NADH ∆Gº= –25.1 kJ/mol

  9. Lactate from Pyruvate

  10. Inefficient Anaerobic Metabolism ∆Gº

  11. Inefficient Anaerobic Metabolism • Anaerobic muscle • Sprinter, alligator, rhino, dinosaur • Erythrocytes • Deep sea animals • Anaerobic bacteria • Blood-living parasites • Trypanosomes

  12. Alcohol Fermentation in Yeast

  13. Industrial Fermentations • Starch • Butanol • Acetone • Starch, molasses • Methanol • Ethanol • Formic Acid • Glycerol

  14. Industrial Fermentations • Grape sugar • Wine • Champagne (CO2) • Milk sugar • Yogurt • Cabbage • Sauerkraut

  15. Industrial Fermentations • Cucumbers • Pickles • Cornstalks • Silage

  16. Lactate Salvage: Gluconeogenesis • Some shared enzymes • Reciprocal regulation • In liver of mammals

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