| The antimicrobial activity of essential oils of Hypericum scabrum, Hypericum scabroides and Hypericum triquetrifolium G Kızıl, Z Toker, HÇ Özen, Ç Aytekin Phytotherapy Research 18 (4), 339-341, 2004 | 86 | 2004 |
| The antimicrobial activity of essential oils of Hypericum scabrum, Hypericum scabroides and Hypericum triquetrifolium G Kızıl, Z Toker, HÇ Özen, Ç Aytekin Phytotherapy Research 18 (4), 339-341, 2004 | 86 | 2004 |
| Effectiveness of melatonin on aflatoxicosis in chicks H Özen, M Karaman, Y Çiğremiş, M Tuzcu, K Özcan, D Erdağ Research in Veterinary Science 86 (3), 485-489, 2009 | 67 | 2009 |
| Histopathologic, biochemical and genotoxic investigations on chronic sodium nitrite toxicity in mice H Özen, U Kamber, M Karaman, S Gül, E Atakişi, K Özcan, O Atakişi Experimental and Toxicologic Pathology 66 (8), 367-375, 2014 | 66 | 2014 |
| Bitki fizyolojisi HÇ Özen, A Onay Nobel Yayın Dağıtım, 2007 | 65 | 2007 |
| Compositions and antimicrobial activities of the essential oils of two Hypericum species from Turkey Z Toker, G Kızıl, HÇ Özen, M Kızıl, S Ertekin Fitoterapia 77 (1), 57-60, 2006 | 65 | 2006 |
| Taxanes from the seeds of Taxus baccata G Appendino, S Tagliapietra, HÇ Özen, P Gariboldi, B Gabetta, ... Journal of Natural Products 56 (4), 514-520, 1993 | 54 | 1993 |
| Pathological, biochemical and haematological investigations on the protective effect of α-lipoic acid in experimental aflatoxin toxicosis in chicks M Karaman, H Özen, M Tuzcu, Y Çİğremİş, F Önder, K Özcan British poultry science 51 (1), 132-141, 2010 | 51 | 2010 |
| Bitki büyüme ve gelişme fizyolojisi HÇ Özen, A Onay Dicle Üniversitesi Basımevi, Diyarbakır 167, 1999 | 45 | 1999 |
| Pseudoalkaloid taxanes from Taxus baccata G Appendino, HC Özen, I Fenoglio, P Gariboldi, B Gabetta, E Bombardelli Phytochemistry 33 (6), 1521-1523, 1993 | 36 | 1993 |
| Oxidative stress and total sialic acid levels in sheep naturally infected with pox virus AH Kırmızıgül, M Ogün, H Özen, EE Erkılıç, E Gökçe, M Karaman, ... Univ Agriculture, 2016 | 35 | 2016 |
| Essential oils of two Achillea species from Turkey Z Toker, HÇ Özen, RA Clery, NE Owen Journal of Essential Oil Research 15 (2), 100-101, 2003 | 34 | 2003 |
| New oxetane-type taxanes from Taxus wallichiana Zucc. G Appendino, HÇ Özen, P Gariboldi, E Torregiani, B Gabetta, R Nizzola, ... Journal of the Chemical Society, Perkin Transactions 1, 1563-1566, 1993 | 34 | 1993 |
| Atypical cyclopia in a brown swiss cross calf: a case report K ÖZcan, K Gürbulak, I Takci, H ÖZen, C Kaçar, MŞ Pancarci̇ Anatomia, Histologia, Embryologia 35 (3), 152-154, 2006 | 33 | 2006 |
| 3-Hydroxy fatty acids from the flowers of Hypericum lysimachioides var. lysimachioides HÇ Özen, M BAŞHAN, Z Toker, C Keskin Turkish Journal of Chemistry 28 (2), 223-226, 2004 | 30 | 2004 |
| STAT-3 Inhibitory Bisabolanes from Carthamus glaucus O Taglialatela-Scafati, F Pollastro, L Cicione, G Chianese, ML Bellido, ... Journal of Natural Products 75 (3), 453-458, 2012 | 28 | 2012 |
| The composition of fatty acids in Hypericum scabrum, H. scabroides and H. amblysepalum HÇ ÖZEN, M BAŞHAN Turkish Journal of Chemistry 27 (6), 723-726, 2003 | 27 | 2003 |
| Effects of different concentrations of benzylaminopurine on shoot regeneration and hypericin content in Hypericum triquetrifolium Turra. O Karakas, Z Toker, E Tilkat, HC Ozen, A Onay Natural Product Research 23 (16), 1459-1465, 2009 | 26 | 2009 |
| Four new taxanes from the needles of Taxus baccata. G Appendino, HÇ Özen, P Gariboldi, B Gabetta, E Bombardelli | 26 | 1993 |
| Sesquiterpene coumarin ethers from the genus Heptaptera G Appendino, HC Özen, GM Nano, M Cisero Phytochemistry 31 (12), 4223-4226, 1992 | 26 | 1992 |
