Integrated GC-MS Profiling and Phytosynthesis of MnO2 Nanoparticles Using Moringa oleifera: Assessment of Antioxidant, Cytotoxicity, and Potential In Vitro and In Silico Inhibitory Effects on α-Amylase and α-Glucosidase. - Mahlo SJ; Oladipo AO; Ngoepe MP; Tchangoue YAN; Msagati TAM; Lebelo SL; More GK (Chemistry & biodiversity, 2026)