Okkacha, Hasnaoui, Laboratory of Ecology and Natural Ecosystem Management, University of Tlemcen, Algeria
Okkacha, Hasnaoui, Laboratory of ecology and management of the natural ecosystems –University of Abou Bakr Belkaid Tlemcen-Algérie
Okwa, O. O., Lagos State University, Lagos
Okwor, E. C., Department of Veterinary Pathology and Microbiology, University of Nigeria, Nsukka
Oladiran, Johnson A., Federal University of Technology, Minna
Oladokun, T. O., Department of Microbiology, Ekiti State University P.M.B. 5363, Ado‐Ekiti, Nigeria
Olundegun, S. A., Lagos State University, Lagos
Omar, D., Department of Plant Protection, Faculty of Agriculture, University Putra Malaysia, 43400 UPM, Serdang, Selangor, Malaysia
Omar, Seghir Madjhouda, Urology Service, University Hospital Center (CHU), Oran, Algeria
Omosun, G., Michael Okpara University of Agriculture, Umudike
Omwenga, E. O., Faculty of Health sciences, Kisii University College, P.O. Box 408 – 40200 Kisii, Kenya
Onyeonagu, C. C., Department of Crop Science, University of Nigeria, Nsukka, Nigeria
Oraon, Vinay, Ranchi University
Orbi, Abdellatif, Institut National de Recherche Halieutique, Casablanca, Morocco
Orbi, Abdellatif, National Institute of Fisheries Research (INRH), Casablanca, Morocco
Osidero, S. O., Department of Microbiology, Ekiti State University P.M.B. 5363, Ado‐Ekiti, Nigeria
ouabel, habib, tissemsilt university
OUAHDI, mohamed, Daprtment of Biology, Faculty of SNV, University of Mascara, Algeria
Ouantinam, Serge Florent Bolevane, Department of Live Sciences, University of Bangui, Bangui 908, Central African Republic
Oudra, Brahim, Cadi Ayyad University, Department of Biology, Laboratory of Biology and Biotechnology of Microorganisms (LBBM), Faculty of Sciences Semlalia Marrakech, Morocco
Oudra, Brahim, Université Cadi Ayyad, Département de Biologie, Faculté des Sciences Semlalia, Morocco
Ounis, Leyla
Ouzna, Dali, Biotoxicology Laboratory, Department of Biology, Faculty of Natural Science and life, Djillali Liabes University; Sidi Bel Abbes, Algeria
P, Rudvan Khan , SVU College of Pharmaceutical Sciences, Sri Venkateswara University, Tirupati-517502, AP, India
P, Sasikala, Avinashilingam Institute for Home science and Higher Education for Women University, Coimbatore

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