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• Odinma.Stanley The organic extracts from the leaves of <i>Ficus thonningii</i> Blume, <i>Jatropha tanjorensis</i> J.L Ellis and Saroja and <i>Justicia carnea </i> Lindley as potential nutraceutical antioxidants and functional foods [ Vol.7, Issue 1 - Winter Year 2023]
• Odusegun.Ibitola A study of the composition and antimicrobial activities of stored and freshly extracted leaf essential oil of <i>Ocimum gratissimum</i> L. [ Vol.2, Issue 1 - Winter Year 2018]
• Ogunlakin.Akingbolabo Phytochemistry and biological activities of <i>Tetracera</i> species [ Vol.6, Issue 4 - Autumn Year 2022]
• Ogunwande.Isiaka Chemical constituents of essential oil from the stem of <i>Amomum villosum</i> Lour [ Vol.2, Issue 1 - Winter Year 2018]
• Ogunwande.Isiaka <i>In vivo</i> anti-inflammatory and anti-nociceptive activities, and chemical constituents of essential oil from the leaf of <i>Gardenia jasminoides</i> J. Ellis (Rubiaceae) [ Vol.4, Issue 4 - Autumn Year 2020]
• Ogunwande.Isiaka Antimicrobial efficacy and chemical constituents of pseudo-stem essential oils from <i>Zingiber castaneum</i> [ Vol.4, Issue 2 - Spring Year 2020]
• Ogunwande.Isiaka Ajani Essential oil composition of <i>Terminalia ivorensis</i> A. Chev. flowers from Northern Nigeria [ Vol.3, Issue 1 - Winter Year 2019]
• Ojah.Emmanuel <i>In-vitro</i> alpha amylase and alpha glucosidase inhibitory potential of leaf hexane, ethyl acetate and methanol fractions of <i>Pterocarpus soyauxii</i> Taub [ Vol.4, Issue 1 - Winter Year 2020]
• Ojo.Thomas Chemical constituents, antimicrobial and antioxidant activities of <i>Leptoderris brachyptera</i> (Benth.) Dunn and <i>Leptoderris micrantha</i> Dunn essential oils [ Vol.5, Issue 1 - Winter Year 2021]
• Okpala.Ejike Antioxidant activity of phytol dominated stem bark and leaf essential oils of <i>Celtis zenkeri</i> Engl. [ Vol.6, Issue 2 - Spring Year 2022]
• Olagboye.Sulaimon Phytochemical quantification, <i>in vitro</i> antioxidant and antidiabetic potentials of methanol and dichloromethane extracts of <i>Triclisia subcordata</i> (Oliv) leaves [ Vol.4, Issue 1 - Winter Year 2020]
• Olaoluwa.Omosalewa Volatile oil composition, antioxidant and antimicrobial properties of <i>Boerhavia erecta</i> L. and <i>Euphorbia hirta</i> L. [ Vol.2, Issue 3 - Summer Year 2018]
• Olaoluwa.Omosalewa Ethnopharmacology, phytochemistry and biological activities of selected African species of the genus <i>Ficus</i> [ Vol.6, Issue 1 - Winter Year 2022]
• Oliveira.Fernando <i>Siparuna</i> Aublet genus (Siparunaceae): from folk medicine to chemical composition and biological activity [ Vol.5, Issue 4 - Autumn Year 2021]
• Oloyede.Ganiyat Chemical constituents, antimicrobial and antioxidant activities of <i>Leptoderris brachyptera</i> (Benth.) Dunn and <i>Leptoderris micrantha</i> Dunn essential oils [ Vol.5, Issue 1 - Winter Year 2021]
• Ombra.M.N. Health attributes of ten Mediterranean edible flowers: anti-proliferative and enzyme-inhibitory properties [ Vol.3, Issue 4 - Autumn Year 2019]
• Omole.Ruth Phytochemical constituents found in <i>Physalis peruviana</i> L. leaf extracts and their ability to inhibit alpha-glucosidase and scavenge DPPH free radicals <i>in vitro</i> [ Vol.6, Issue 1 - Winter Year 2022]
• OMOLE.RUTH Anti-plasmodial diterpenes from the roots of Hypoestes forsskaolii (Vahl) R.Br (Acanthaceae) [ Vol.7, Issue 4 - Autumn Year 2023]
• Omrani.Marzie Phytochemical studies of <i>Tetrataenium nephrophyllum</i> and anti-acetylcholinesterase activities [ Vol.5, Issue 4 - Autumn Year 2021]
• Omrani.Marzie Benzofurans nor-sesquiterpenoids from <i>Petasites hybridus</i> rhizomes and absolute configuration by circular dichroism [ Vol.6, Issue 2 - Spring Year 2022]
• ONOCHA.PATRICIA Antioxidant activity of phytol dominated stem bark and leaf essential oils of <i>Celtis zenkeri</i> Engl. [ Vol.6, Issue 2 - Spring Year 2022]
• Opiyo.Sylvia Chemical composition and repellency of <i>Nigella sativa</i> L. seed essential oil against <i>Anopheles gambiae</i> sensu stricto [ Vol.4, Issue 2 - Spring Year 2020]
• Oso.Babatunde Influence of different solvent polarities on the phenolics, flavonoids and antioxidant properties of the fruit of <i>Xylopia aethiopica</i> (Dunal) A. Rich [ Vol.2, Issue 2 - Spring Year 2018]
• ouahzizi.brahim Chemical polymorphism of Thymus atlanticus, an endemic plant of Morocco [ Vol.8, Issue 3 - Summer Year 2024]
• Ousaaid.Driss Simultaneous optimization of extraction of bioactive compounds and antioxidant activity of Ammi visnaga (L.) Lam aerial parts using response surface methodology [ Vol.8, Issue 1 - Winter Year 2024]
• Ousaaid.Driss Anti-inflammatory and analgesic effects of aqueous extracts of Vitex agnus cactus L. and Cymbopogon nardus L. against carrageenan-induced inflammation in rats [ Vol.8, Issue 1 - Winter Year 2024]
• OUSAAID.Driss <i>Ammi visnaga</i> (L.) Lam.: An overview of phytochemistry and biological functionalities [ Vol.7, Issue 3 - Summer Year 2023]
• Owuor.Phillip Phytoconstituents with contact toxicity and antifeedant activities from <i>Englerodaphne subcordata</i> (Meisn) Engl. (Thymelaeaceae) crude leaf extracts [ Vol.7, Issue 3 - Summer Year 2023]
• Owuor.Phillip Sesquiterpenoids with antiplasmodial activities from <i>Warburgia stuhlmanii</i> Engl. root bark [ Vol.7, Issue 2 - Spring Year 2023]
• Oyeleke.Oyedotun Influence of different solvent polarities on the phenolics, flavonoids and antioxidant properties of the fruit of <i>Xylopia aethiopica</i> (Dunal) A. Rich [ Vol.2, Issue 2 - Spring Year 2018]
• OZEN.Tevfik Extraction, purification, characterization and antioxidant activities of heat-resistance phenolic compounds from lemon pulp [ Vol.1, Issue 4 - Autumn Year 2017]