RESEARCH ARTICLES

Agricultural and Biological Science

Bacterial enzyme biosyntheses inhibition: a tool for ecotoxicity assay                      

311

L. O. Odokuma and G.S.C. Okpkwasili

Abstract

Effect of processing and storage methods on the shelf life and incidence of insect pests on smoked fish                                                                                                                                      

319

M.O. Ashamo and O.E. Ajayi

Abstract

Chemical Science

Syntheses and spectral properties of iron(II) complexes with tetraaza(12) macrocyclic ligands     

325

N.T. Akinchan and P.M. Drozdzewski

Abstract

Trace metal levels in soils and vegetation from some tin mining areas in Nigeria    

331

S.E. Kakulu

Abstract

Treatment of some textile industrial effluents using dry corn stalk                           

339

V.O. Ajibola, and T.O. Ijabor

Abstract

Effect of salts on the functional properties of protein concentrate of water melon (Citrullus vulgaris) seed                                                                                                                                      

343

M. O. Oladimeji and O. O. Obaseki

Abstract

Syntheses and spectroscopic properties of mercury(11) and nickel(11) complexes of BIS(N-phenyl thiourea)                                                                                                                       

351

N. T. Akinchan and P. M. Drozdzewski

Abstract

Colorimetric determination of Chloramphenicol and metronidazole in Pharmaceutical formulations after schiff-base formation with vanillin  and anisaldehyde                                                  

359

B. H. Ahmed and J. O. Onah

Abstract

Activities of aspartate (E.C.. 2.6.1.1) and alanine (E.C. 2.6.1.2) transaminases, and alkaline phosphatase (E.C. 3.1.3.1) in human erythrocytes of different genotypes                                      

365

D. Onwubiko, A. A. Uwakwe and M. O. Monanu

Abstract

Earth Science

The velocity-thickness characteristics of the mangrove swamp low velocity layer (LVL), south central Niger Delta, Nigeria                                                                                                     

369

C. L. Eze, E. E. Okwueze and E. D Uko

Abstract

Mathematics, Physical and Computer Science

Modeling air-quality in complex terrain using mesoscale and dispersion  models – part I: Evaluation of a mesoscale model                                                                                                          

375

M. Mohr, L. Enger and B. J. Abiodun

Abstract

Electrical treeing in ceramic-based insulating materials (Ba TiO₃ – SiO₂).               

381

T. M. Abbey, and I. O. Owate

Abstract

Analysis of sky condition using solar radiation data over a tropical station               

387

Olaleye J. O⁺, Ogunjobi K.O, Okogbue E. C, and Adedokun J.A

Abstract

Dose assessment due to terrestrial gamma radiation in Ibadan, South Western Nigeria    

393

A.M. Arogunjo and I.P. Farai

Abstract

Modeling air-quality in complex terrain using mesoscale and dispersion models – part II: Evaluation of a dispersion model                                                                                                          

397

B. J. Abiodun, M. Mohr and L. Enger

Abstract

Temperature dependence of transport coefficients of ‘simple liquid’ below 1 K      

403

O.S. Oyekola

Abstract

Ratio estimation in poststratified sampling over two occasions                                

407

A. C. Onyeka

Abstract

Axial velocity distribution of a two-component plasma in a magnetised tube of slowly varying section                                                                                                                                      

415

K. D. Alagoa and T. M. Abbey

Abstract