• A Comparison of Mann and Ishikawa iterations of quasi-contraction operators 

  Olaleru, J.O (World Congress on Engineering, 2007)

  It is generally conjectured that the Mann iteration converges faster than the Ishikawa iteration for any operator defined on an arbitrary closed convex subset of a Banach space. The recent result of Babu et al [1] shows ...

• The Fixed Points of Certain Discontinuous Operator on Locally Convex Spaces 

  Olaleru, J.O (Asian Network for Scientific Information, 2006)

  The fixed point properties of four classes of operators mapping a metrisable locally convex space into itself are considered. These classes include contraction, and non-expansive mappings, discontinuous operators for certain ...

• An Extension of Gregus Fixed Point Theorem 

  Olaleru, J.O; Akewe, H (Hindawi Publishing Corporation, 2007)

  Let C be a closed convex subset of a complete metrizable topological vector space (X,d) and T : C → C a mapping that satisfies d(Tx,Ty) ≤ ad(x, y) + bd(x,Tx) + cd(y,Ty) +ed(y,Tx) + f d(x,Ty) for all x, y ∈ C, where 0 < a ...

• A comparison of Picard and Mann Iterations for Quasi-Contraction Maps 

  Olaleru, J.O (Fixed Point Theory Journal, 2007)

  For a class of quasi-contractive operators defined on an arbitrary Banach space, it has been shown that the Picard iteration technique converges faster than the Mann iteration technique. In this paper we make a comparison ...

• Evaluation of four cowpea lines for bruchid (Callosobruchus maculatus) Tolerance 

  Amusa, O. D.; Ogunkanmi, L. A.; Balogun, K. A.; Ojobo, O. A. (University of North Carolina, USA, 2013)

  Cowpea, an important legume in many developing countries, is face by varieties of biotic stresses. Among them is the infestation of stored grains by Callosobruchus maculatus, an insect pest capable of causing high grain ...

• Effects of sterilization and phytohormones on Shoot tip culture of Telferia occidentalis 

  Olowe, O. M.; Adesoye, A. I.; Ojobo, O. A.; Amusa, O. D.; Liamngee, S. M. (University of North Carolina, USA, 2014)

  Telfairia occidentalis is highly heterozygous with continuous out-crossing. Therefore, conservation of its genetic resources will require the culture of explants from vegetative tissue rather than seeds, in order to maintain ...

• Genetic Diversity of Parkia biglobosa in Nigerian Agro-ecological Zones using RAPD markers 

  Amusa, O. D.; Adesoye, A. I.; Ogunkanmi, L. A.; Omoche, O.; Olowe, O. M.; Akinyosoye, S. T.; Omodele, T. (Hidawi, 2014)

  Parkia biglobosa (Jacq.) is an important leguminous tree crop in the African Savannahs useful to the natives where it is found, for domestic use. Previous diversity studies on this tree crop had been majorly on morphological ...

• Teratogenic and Anti-mutagenic Potentials of Aqueous Leaf Extract of Momordica charantia Linn 

  Taiwo, I.; Adeleye, O.; Shittu, M.; Longe, O.; Amusa, O. D. (2015)

  Momordica charantia Linn. is an edible plant, used in various countries for the treatment of several diseases. For the purpose of this research, aqueous extract of air dried leaves of M. charantia was used. The aqueous ...

• Effect of media, genotype and age of explant on callus induction through indirect somatic embryogenesis in maize (Zea mays L.). West Africa 

  Akinyosoye, S. T.; Balogun, M. O.; Adetumbi, J. A.; Amusa, O. D.; Olowolafe, M. O.; Ogunniyan, D. J. (University of Ibadan, Ibadan, Nigeria, 2015)

  abstracts attached

• Effect of seed size on in vitro seed germination, seedling growth, embryogenic callus induction and plantlet regeneration from embryo of maize (Zea mays L.) seed. 

  Akinyosoye, S. T.; Adetumbi, J. A.; Amusa, O. D.; Olowolafe, M. O.; Olasoji, J. O. (National Centre for Genetic Research and Biotechnology, Nigeria, 2015)

  Immature embryo-derived callus is more efficient for plant regeneration in maize but appears difficult to obtain in all seasons of the year compared to mature embryos from dry seeds which are readily available throughout ...

• Effect of media, genotype and age of explant on callus induction through indirect somatic embryogenesis in maize (Zea mays L.). West Africa 

  Akinyosoye, S. T.; Balogun, M. O.; Adetumbi, J. A.; Amusa, O. D.; Olowolafe, M. O.; Ogunniyan, D. J. (University of Ibadan, Ibadan, Nigeria, 2015)

  Immature embryo-derived callus is more efficient for plant regeneration in maize but appears difficult to obtain in all seasons of the year compared to mature embryos from dry seeds which are readily available throughout ...

• In vitro screening of two quality protein maize (QPM) varieties for drought tolerance using polyethylene glycerol-6000 

  Akinyosoye, S. T.; Adetumbi, J. A.; Amusa, O. D.; Akinsanya, A. B. (Institute of Agricultural Research and Training (IAR&T), Ibadan, Nigeria, 2015)

  Maize genotypes responded differently to water stress at early seedling growth. Genetic potentials of four maize varieties; two Quality Protein Maize (ILE-1-OB and Oba 98) and two drought tolerant maize varieties (TZLCom4C3 ...

• Prevalent microbes in domestic waters of Iwochang Community, Akwa Ibom, Nigeria 

  Eleyowo, O. O.; Amusa, O. D.; Akpan, U. U. (Academic Research Publishing Group, 2016)

  Water is an important constituent of the living organism. Although, one of the most abundant resources to man, yet it is source of microbial transfers which serves a potential health problem in many rural communities. An ...

• Conservation Attitudes and Challenges: A Study of Forest Elephants In Southern Nigeria Forests 

  Omoregie, Q. O.; Oboh, B. O.; Egonmwan, R. I. (Egyptian Society of Biological Sciences, Department of Entomology, Faculty of Sciences Ain Shams University, 2019)

  Elephant populations in Southern Nigeria are small and most of them exist in forest islands isolated by farms, monoculture plantations, and human habitations. Their close proximity to communities often results in Human-Elephant ...

• Phytoremediation of crude oil contaminated soil using Glycine max (Merill) through Phytoaccumulation or Rhizophere effect 

  Njoku, K. L.; Akinola, M. O.; Oboh, B. O. (2016)

  The aim of this study was to evaluate the process which Glycine max (soybean) uses in the phytoremediation of crude oil contaminated soil. A screen house experiment was conducted with different amounts (25g, 50g and 75g) ...

• Bivariate analysis of genetic variability among some accessions of African yam bean (Sphenostylis stenocarpa (Hochst ex A. Rich). 

  Akinyosoye, S. T.; Adetumbi, J. A.; Amusa, O. D.; Agbeleye, A.; Anjorin, F.; Olowolafe, M. O.; Omodele, T. (Univerza v Ljubljani, Slovenia, 2017)

  Variability is an important factor to consider in crop improvement programmes. This study was conducted in two years to assess genetic variability and determine relationship between seed yield, its components and tuber ...

• Association studies of agronomic traits, genetic structure and phylogeny of some Nigerian cowpea cultivars 

  Adetumbi, J. A.; Akinyosoye, S. T.; Amusa, O. D. (School of Agriculture and Agricultural Technology, The Federal University of Technology, Akure, Nigeria, 2017)

  The genetic component of nine elite cowpea cultivars in Nigeria were analysed using single nucleotide polymorphism (SNP) technology along with their agronomic trait with the aim of understanding their genetic structure, ...

• An investigation of phytochemicals, antioxidants and genotoxic potentials of Datura metel L 

  Eleyowo, O. O.; Amusa, O. D.; Omotayo, M. A.; Akpan, U. U. (West University of Timisoara, Romania, 2018)

  The use of plants with medicinal properties dates back decades and has been widespread. But regardless of their reported benefits, they are not completely harmless. Datura metel have been used over the years for various ...

• On Weighted Spaces Without a Fundamental Sequence of Bounded Sets 

  Olaleru, J.O (Hindawi Publishing Corporation, 2002-09-21)

  The problem of countably quasi-barrelledness of weighted spaces of continuous functions, of which there are no results in the general setting of weighted spaces, is tackled in this paper. This leads to the study of ...

• Weighted locally convex spaces of measurable functions 

  Olaleru, J.O (Revista Colombiana de Matematicas, 2004)

  In this paper, we make a study of weighted locally convex spaces of measurable functions parallel to the studies of weighted locally convex spaces of continuous functions which has been a subject of intense research for ...

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