| Chemical constituents of flower essential oil of Ageratum conyzoides growing in Nigeria LA Usman, MF Zubair, NO Olawore, NO Muhammad, FA M’civer, ... Elixir Org. Chem 54, 12463-12465, 2013 | 25 | 2013 |
| Effect of Seasonal Variation on Chemical Composition, Antidiabetic and Antioxidant Potentials of Leaf Essential Oil of Eucalyptus globulus L. LA Usman, OS Oguntoye, RO Ismaeel Journal of Essential Oil Bearing Plants 23 (6), 1314-1323, 2020 | 17 | 2020 |
| Comparative studies of constituents and antibacterial activities of leaf and fruit essential oils of Ocimium basilicum grown in north central Nigeria LA Usman, RO Ismaeel, MF Zubair, BK Saliu, NO Olawore, N Elelu Int J Chem Biochem Sci 3, 47-52, 2013 | 14 | 2013 |
| Chemical Composition of Root Essential oil of Peperomia pellucida (L.) Kunth. Grown in Nigeria LA Usman, RO Ismaeel Journal of Essential Oil Bearing Plants 23 (3), 628-632, 2020 | 11 | 2020 |
| Phytochemical profile of fruit and leaf essential oils of Thuja orientalis grown in North central Nigeria LA Usman, TA Agboola, JO AbdulWaheed, RO Ismaeel, VA Ogundele, ... NJPAS 29 (2), 2968-2976, 2016 | 7 | 2016 |
| Effect of Drying on Yield, Chemical Composition and Insecticidal Activity of Leaf Essential Oils of Sweet Orange (Citrus sinensis) L Usman, O Watti, R Ismaeel, A Ojumoola Journal of the Turkish Chemical Society Section A: Chemistry 3 (1), 1-18, 2016 | 7 | 2016 |
| Chemical constituents of leaf essential oils of two varieties of Caesalpinia pulcherrima Linn growing in north central Nigeria LA Usman, MF Zubair, NO Olawore, M Ashamu, RO Ismaeel, IA Oladosu Elixir of Organic Chemistry 44, 7085-7087, 2012 | 7 | 2012 |
| Chemical Composition and Antioxidant Potential of Fruit Essential Oil of Laggera pterodonta (DC.) Benth Grown in North Central, Nigeria LA Usman, RO Ismaeel Journal of Biologically Active Products from Nature 10 (5), 405-410, 2020 | 6 | 2020 |
| Chemical composition and antioxidant potential of leaf and rhizome essential oils from Zingiber officinale roscoe var. colmondeleyi FM bailey growing in Nigeria RO Ismaeel, LA Usman Chemistry Africa 4 (4), 753-758, 2021 | 5 | 2021 |
| Phytochemical Profile, Antioxidant and Antidiabetic Potential of Essential Oil From Fresh and Dried Leaves of Eucalyptus globulus LA Usman, OS Oguntoye, RO Ismaeel Journal of the Chilean Chemical Society 67 (1), 5453-5461, 2022 | 4 | 2022 |
| Effect of collection time on the chemical composition, antioxidant and antidiabetic potentials of leaf essential oil of eucalyptus globulus L. growing in North-Central, Nigeria LA Usman, SO Oguntoye, RO Ismaeel Chemistry Africa 5 (2), 257-267, 2022 | 3 | 2022 |
| Chemical constituents of leaf essential oil of Cochlospermum planchonii (Hook Ef. x Planch) grown in Nigeria LA Usman, NO Muhammad, OM Ameen, RO Ismaeel, GO Azeez Nigerian Journal of Biochemistry and Molecular Biology 28 (1-2), 112-116, 2013 | 2 | 2013 |
| GC-MS characterization of the aromatic fractions of Gulf heavy crude oil sample EO Odebunmi, RO Ismaeel IJCBS, Nigeria, 42-46, 2013 | 2 | 2013 |
| GC-MS characterization of Nigerian gulf heavy crude fractions EO Odebunmi, RO Ismaeel Elixir International Journal of Organic Chemistry 42, 6472-6477, 2012 | 2 | 2012 |
| Effect of Time of Harvest on the Chemical Composition and Antioxidant Potential of Leaf Essential Oil of Syzygium guineense Growing in North Central Nigeria (Willd.) Dc. Var. AL Usman, RO Ismaeel, AK Musa Journal of the Mexican Chemical Society, 2024 | | 2024 |
| Effects of seasonal variation on chemical constituents and insecticidal activity of leaf essential oil of Citrus limonium. OSOAO Usman, L.A., Olanipekun, B.E., Ismaeel, R.O., Oguntoye Nigerian Society of Biochemistry and Molecular Biology 30 (2), 126 - 133, 2015 | | 2015 |
| Nigerian Journal of Biochemistry and Molecular Biology LA Usman, NO Muhammad, OM Ameen, RO Ismaeel, GO Azeez Nigerian Society of Biochemistry and Molecular Biology, 2013 | | 2013 |
| PHYTOCHEMICAL PROFILE OF FRUIT AND LEAF ESSENTIAL OILS OF Thuja LA Usman, TA Agboola, JO AbdulWaheed, RO Ismaeel, VA Ogundele, ... | | |
