This study investigate the origin of heavy metal pollution and its associated ecological risks to the surrounding aquatic ecosystems in the Lagos Lagoon. Sediments samples from twelve selected stations, that covers the; Southern, central and North-Eastern segments of Lagos Lagoon...
Open access
Research Article10.9734/ACSJ/2015/20334
Background: Cadmium (Cd) is recognized as one of the most toxic heavy metals with very strong accumulation. In dentistry, Cd may be released from dentures, intraoral alloys. Some strategies have been postulated to neutralize heavy metal intoxication such as zinc supplementation....
Open access
Research Article10.9734/ACSJ/2015/19626
The study presented dependence of densities, dynamic and kinematic viscosity coefficients, surface tension and thermal expansion coefficients of paraffin oil from operating oil wells on temperature range 290-350 K and and concentration of the iron nanoparticle- 100 nm. It was fou...
Open access
Research Article10.9734/ACSJ/2015/17830
The methods of characterization of complex compounds with the intent of their applicability in identification procedures have been critically appraised. In this work, the principle, sensitivity, selectivity and applicability of the different analytical techniques have been system...
Open access
Research Article10.9734/ACSJ/2015/20257
Heavy metals constitute a major threat to humans due to the fact that they unlike some other pollutants are not biodegradable. Different Sources of these metals when dumped with municipal solid wastes raise the level of heavy metals in dumpsites. A study of the effect of solid wa...
Open access
Research Article10.9734/ACSJ/2015/18039
The research paper focuses on to design a laboratory scale cylindrical fluidized bed column. The column was fabricated successfully having a height of 1.5 m and 5 cm inner diameter. Glass beads of spherical shape are packed up inside the column up to 2.4 cm height having 8 mm siz...
Open access
Research Article10.9734/ACSJ/2015/20086
Ocimum gratissimum consumed as a vegetable is used to treat cough, tuberculosis and dysentery in Nigeria. Hydro-distillation of the fresh leaves of O. gratissimum yielded a golden yellow essential oil 0.5% v/w which exhibited minimum inhibitory concentration (MIC) of 48 µg/ml aga...
Open access
Research Article10.9734/ACSJ/2015/19141
The study was conducted to assess toxicity of synthetic insecticides in chickens. Twenty-five week old Nera black pullets (n=48) were fed with pre-planting insecticide-treated diets at recommended doses (T1=control, T2=2 g dressforce /Kg grains, T3=2.5 g apronstar /Kg grains, T4=...
Open access
Research Article10.9734/ACSJ/2015/19687
The kinetics of the electron transfer reaction of L-ascorbic acid with a cobalt (III) complex has been studied spectrophotometrically over the range 0.01 ≤ [ascorbic acid], mol dm-3 ≤ 0.07, 3.3 ≤ pH ≤ 5, and at 298 ≤ T, K ≤ 318 in aqueous acid medium. Kinetics measurements were r...
Open access
Research Article10.9734/ACSJ/2015/15141
Interaction of 3-hydroxymethylidene-1,2,3,9-tetrahydropyrrolo[2,1-b]-quinazolin-9-one (2) with 1H(aryl)-6,7-dimethoxytetrahydroisoquinolines (3a-f) leads to the formation of novel methylidene bridged quinazoline-isoquinoline alkaloids. By results of IR- and 1Н-NMR – spectroscopy...
Open access
Research Article10.9734/ACSJ/2015/19859