Purines Organic Amino acids: Pyrimidines acids: Alanine Lactate Glutamate Amino acids Acrylate Histidine Malate Aspartate Threonine Leucine Tryosine Fumarate Glycine Homoserine Isoleucine Phenyl- Succinate Serine Homo- Valine alanine Citrate Cysteine cysteine Trypto- Tryptophan Sugars: Methionine phan Miscellaneous- Hexoses- Pentoses Alcohols: Purines Ethanol Hexose Hexose Methanol Ethylene diphosphate monophosphate Arginine Crotonate glycol pathway pathway Agmatine Lysine Allantoin Glutamate Fructose-1,6-PP Gluconate-6-P Pyrimidines y-Amino- butyrateL Xylulose-5-P+ Glycerate-1,3-PP ADP ATP Glycerate-3-P Phosphoenol- 2-Keto- 3-Keto- pyruvate 3-Alkyl- 3-Aryl- acyl-CoA Pyruvate ADP butyrate pyruvate pyruvate ATP Acetyl-CoA Succinyl-CoA Propionyl-2-Alkyl- 2-Aryl- Butyryl-CoA CoA acetyl- acetyl- CoA CoA Carbamyl-P Formyl- Butyryl- Acetyl- Propionyl-2-Alkyl- 2-Aryl- FH4 phosphate phosphate phosphate acetyl- acetyl- phosphate phosphate ADP ADP ADP ADP ◆ATP ◆ATP ◆ATP ◆ATP C02 Formate Butyrate Acetate Propionate 2-Alkyl-Propionate acetate Figure 17-50 Brock Biology of Microorganisms 11/e 2006 Pearson Prentice Hall,Inc. Major routes of the anaerobic breakdown of various fermentable substances.Major routes of the anaerobic breakdown of various fermentable substances