초록
Gelidium latifolium was selected as a potential resource for bioethanol production among 25 tropical red seaweed species candidates due to its high carbohydrate content. This report shows a catalytic efficiency comparison between sulfuric (H<SUB>2</SUB>SO<SUB>4</SUB>) and hydrochloric acid (HCl) as feasible catalysts, which are used for the hydrolysis of G. latifolium. H<SUB>2</SUB>SO<SUB>4</SUB> showed better hydrolysis compared to HCl based on sugar production, catalytic efficiency, and ethanol production. These results are important for future applications of bioethanol production on an industrial scale.