methanogens « Back to Glossary IndexMicrobes that produce methane (CH4) as an end product of their catabolism. Related Articles: 22 – 6 Archaea are fundamentally different from bacteria and eukaryotes23 – 4 The parameters that influence growth24 – 4 Nutrient flow in the soil24 – 7 Summary25 – 4 Microbiology of lakes« Back to Glossary Index