Agar Extraction, Physical Properties, FTIR Analysis and Biochemical Composition of Three Edible Species of Red Seaweeds Gracilaria corticata (J. Agardh), Gracilaria dentata (J. Agardh) and Gracilariopsis longissima (S. G. Gmelin).: Biochemical Composition of Three Edible Species. Pakistan Journal of Scientific & Industrial Research. 2021;64(3):263-273. doi:10.52763/PJSIR.BIOL.SCI.64.3.2021.263.273