2024. Analysis of Antioxidant Activities, Bioactive Compound Content, and Cytotoxic Effects of Green Oak and Red Oak Lettuce from Hydroponic and Organic Cultivation Systems. Tropical Journal of Natural Product Research . 8, 5 (May 2024), 7161–7165. DOI:https://doi.org/10.26538/tjnpr/v8i5.17.