AD (anaerobic digestion) of organic matter in
livestock manures is a natural mineralization process
completed by microbial consortia composed of
hydrolytic and fermentative bacteria as well as
acetogens and methanogens. Manure component
(carbohydrates, proteins, and lipids) carbon is
ultimately transformed into methane (CH4) and CO2
(carbon dioxide) [2]. Biogas contains 50%-70%