Open Access Research Paper Views (1146) Bioethanol production from non-edible macroalgae collected in the waters of STA. ANA, Cagayan using microbial fermenters Andy L. Catulin J. Biodiv. & Environ. Sci. 16(6), 33-44, June 2020. Keywords: Acid pretreatment, Bioethanol, Fermenter, Macroalgae, Percentage dry weight Details