Antioxidant Activity of Ethyl Acetate and Methanolic Extracts of Two Marine Algae, Nannochloropsis Oculata and Gracilaria Gracilis - an in Vitro Assay. Braz. J. Pharm. Sci. 2018, 54 (1), e17280. https://doi.org/10.1590/s2175-97902018000117280.