Table 14.3 Some unusual bacterial fermentations Type Reaction Organisms Acetylene 2 C2H2+3 H2O-ethanol acetate+H+ Pelobacter acetylenicus Glycerol 4 Glycerol +2 HCO37 acetate+5H++4H2O Acetobacterium spp Resorcinol (aromatic) 2 CeHa(OH)2+6 H2O4 acetate+butyrate+H+ Clostridium spp. Phloroglucinol(aromatic) C6H6O3+3 H2O3 acetate+3 H+ Pelobacter massiliensis Pelobacter acidigallici Putrescine 10 CaH12N2+26 H2O-6 acetate+7 butyrate+20 NH4+ Unclassified gram-positive nonsporulating anaerobes +16H2+13H Citrate Citrate3+2 H2O-formate+2 acetate+HCO+H+ Bacteroides spp. Aconitate Aconitate3-+H++2 H2O-2 CO2+2 acetate +H2 Acidaminococcus fermentans Glyoxylate 4 Glyoxylate+3 H++3 H2O6 CO2+5 H2+glycolate Unclassified gram-negative bacterium Benzoate 2 Benzoate-cyclohexane carboxylate+3 acetate Syntrophus aciditrophicus +HCO3+3H+ 2012 Pearson Education,Inc. Many unusual fermentations are carried out by a very restricted group of anaerobes. 乙炔，甘油，间苯二酚，间苯三酚，腐胺，柠檬酸，乌头酸，乙醛酸，苯甲酸Many unusual fermentations are carried out by a very restricted group of anaerobes. 乙炔，甘油，间苯二酚，间苯三酚，腐胺，柠檬酸，乌头酸，乙醛酸，苯甲酸