metabolic process
   |__generation of precursor metabolites and energy
       |__energy derivation by oxidation of organic compounds  282 rec.
           |__cellular respiration 237 rec.
           |   |__aerobic respiration(+) 233 rec.
           |   |__anaerobic respiration(+)
           |   |__regulation of cellular respiration(+) 13 rec.
           |   |__respiratory electron transport chain(+) 122 rec.
           |__energy reserve metabolic process 46 rec.
           |   |__glycogen metabolic process(+) 46 rec.
           |__fermentation
               |__acetate ester metabolic process involved in fermentation
               |__acetyl-CoA fermentation to butanoate
               |__anaerobic amino acid catabolic process(+)
               |__anaerobic purine nucleobase catabolic process
               |__D-xylose catabolic process to ethanol(+)
               |__glucose catabolic process to lactate(+)
               |__mixed acid fermentation
               |__non-glycolytic fermentation(+)
               |__pyruvate fermentation(+)
               |__regulation of fermentation(+)