| In vitro anthelmintic properties of Buchholzia coriaceae and Gynandropsis gynandra extracts EO Ajaiyeoba, PA Onocha, OT Olarenwaju Pharmaceutical biology 39 (3), 217-220, 2001 | 594 | 2001 |
| Antimicrobial and cytotoxicity evaluation of Buchholzia coriacea stem bark EO Ajaiyeoba, PA Onocha, SO Nwozo, W Sama Fitoterapia 74 (7-8), 706-709, 2003 | 143 | 2003 |
| Monoterpene diol, iridoid glucoside and dibenzo-α-pyrone from Anthocleista djalonensis PA Onocha, DA Okorie, JD Connolly, DS Roycroft Phytochemistry 40 (4), 1183-1189, 1995 | 102 | 1995 |
| Phytochemical, toxicity, antimicrobial and antioxidant screening of leaf extracts of Peperomia pellucida from Nigeria GK Oloyede, PA Onocha, BB Olaniran Advances in Environmental Biology 5 (12), 3700-3709, 2011 | 78 | 2011 |
| Phytochemical screening, antimicrobial and antioxidant activities of four Nigerian medicinal plants GK Oloyede, PA Onocha, J Soyinka, O Oguntokun, E Thonda Annals of Biological Research 1 (2), 114-120, 2010 | 76 | 2010 |
| New phthalates from Phyllanthus muellerianus (Euphorbiaceae) M Saleem, M Nazir, N Akhtar, PA Onocha, N Riaz, A Jabbar, M Shaiq Ali, ... Journal of Asian natural products research 11 (11), 974-977, 2009 | 45 | 2009 |
| Essential Oil Constituents of Chenopodium ambrosioides L. Leaves from Nigeria PA Onocha, O Ekundayo, T Eramo, I Laakso Journal of Essential Oil Research 11 (2), 220-222, 1999 | 40 | 1999 |
| Chemical composition, cytotoxicity and antioxidant activity of essential oils of Acalypha hispida flowers PA Onocha, GK Oloyede, QO Afolabi Inter J Pharm 7 (1), 144-148, 2011 | 37 | 2011 |
| Isolation of 3-(4-hydroxyphenyl) methylpropenoate and bioactivity evaluation of Gomphrena celosioides extracts OO Dosumu, PA Idowu, PA Onocha, O Ekundayo EXCLI journal 9, 173, 2010 | 37 | 2010 |
| Antileishmaniasis, phytotoxicity and cytotoxicity of Nigerian Euphorbiaceous Plants 2: Phyllanthus amarus and Phyllanthus muellerianus Extracts PA Onocha, MS Ali African Scientist 11 (2), 79-83, 2010 | 35 | 2010 |
| Phytochemical screening and Biological activities of Gomphrena celosioides (C. Mart) Extracts PA Onocha, EO Ajaiyeoba, OO Dosumu, O Ekundayo Nigerian Soc Exp Biol J 5 (2), 59-65, 2005 | 35 | 2005 |
| New triterpene isovanniloyl and antibacterial activity of constituents from the roots of Paullinia pinnata Linn (Sapindaceae) AA Lasisi, BW Ayinde, AO Adeleye, PA Onocha, IA Oladosu, PA Idowu Journal of Saudi Chemical Society 19 (2), 117-122, 2015 | 29 | 2015 |
| Phytochemical investigation, cytotoxicity and free radical scavenging activities of non-polar fractions of Acalypha hispida (leaves and twigs) PA Onocha, GK Oloyede, QO Afolabi EXCLI journal 10, 1-8, 2011 | 29 | 2011 |
| Chemical composition, toxicity, antimicrobial and antioxidant activities of leaf and stem essential oils of Dieffenbachia picta (Araceae) SFA G.K Oloyede, P.A Onocha European Journal of Scientific Research 49 (4), 567-580, 2011 | 29 | 2011 |
| Phytochemical and antimicrobial properties of extracts of Combretum racemosum PA Onocha, EO Audu, O Ekundayo, OO Dosumu Acta Hort 675, 97-101, 2005 | 28 | 2005 |
| Antimicrobial evaluation of Nigerian Euphorbiaceae plants 1: Phyllanthus a-marus and Phyllanthus muellerianus leaf extracts PA Onocha, AO Opegbemi, AO Kadri, KM Ajayi, DA Okorie Nigerian Journal of Natural Products and Medicine 7, 9-12, 2003 | 25 | 2003 |
| CYTOTOXIC ACTIVITY OF THE CONSTITUENTS OF ANTHOCLEISTA DJALONENSIS AND THEIR DERIVATIVES PA Onocha, DA Okorie, JD Connolly, HC Krebs, B Meier, GG Habermehl Nigerian Journal of Natural Products and Medicine 7, 58-60, 2003 | 23 | 2003 |
| Essential oils of Dacryodes edulis (G. Don) H. J. Lam (African pear) PA Onocha, O Ekundayo, O Oyelola, I Laakso Flavour and fragrance journal 14 (2), 135-139, 1999 | 23 | 1999 |
| Isolation of aurantiamides from Gomphrena celosioides C. Mart OO Dosumu, P Onocha, O Ekundayo, M Ali Iranian journal of pharmaceutical research: IJPR 13 (1), 143, 2014 | 22 | 2014 |
| Antiemetic activity of Acalypha fimbriata Schumach. & Thonn, Acalypha ornata Hochst. and Acalypha wilkesiana cv. Godseffiana Muell.Arg. I Quds, T., Ahmed, S., Ali, M.S., Onocha, P.A. and Azhar Phytopharmacology 3 (2), 335-340, 2012 | 22 | 2012 |
