Methane production using brewery spent grain: optimal hydrothermolysis, fermentation of waste and role of microbial populations - Gomes, Marina Mauro; Rabelo, Camila Abreu Borges da Silva; Sakamoto, Isabel Kimiko; Silva, Edson Luiz; Varesche, Maria Bernadete Amancio (Waste and Biomass Valorization, 2021)