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All published articles 118118

Speciation of Some Heavy Metals in Sediments of the Pennington River, Bayelsa State, Nigeria

Leizou Kaywood Elijah, Horsfall Michael Junior & Spiff Ayebaemi Ibuteme · Chemical Science International Journal · 2014

The total heavy metal concentrations of some environmentally toxic metals in sediments of the Pennington River System, Bayelsa state, Nigeria was examined. The concentrations of heavy metals in each fraction were determined using a ANALYST 400 Perkin-Elmer AAS. The mean concentra...

Open access Research Article 10.9734/ACSJ/2015/14696

Determination and Comparison of Physico-chemical Properties of Home-made Juices in Lesotho and Commercial Juice Available in the Local Markets

Mosotho J. George & Limpho V. Moiloa · Chemical Science International Journal · 2014

The study was carried out to investigate the comparative nutritional value and physicochemical properties of home-made apple juice and mixed fruit juice (apple, banana and pear) with commercial 100% apple juice. The principal component analysis model revealed the complete differe...

Open access Research Article 10.9734/ACSJ/2015/14943

Adsorption Isotherm Studies of Cd(ll) and Pb(ll) Ions from Aqueous Solutions by Bamboo-Based Activated Charcoal and Bamboo Dust

Stevens A. Odoemelam, Francis K. Onwu, Sonde C. Uchechukwu & Mgbeahuruike A. Chinedu · Chemical Science International Journal · 2014

This study investigates a comparative assessment of two adsorbents: Bamboo-based Activated Charcoal (BBAC) and Bamboo dust (BD) in the removal of lead(ll) and cadmium(ll) ions from aqueous solutions. Maximum Pb(II) and Cd(II) removal was observed at pH 6.0. The Langmuir, Freundli...

Open access Research Article 10.9734/ACSJ/2015/14425

Determination of Pb in Ibadan Metropolis —An Indication of Environmental Pollution

Johnson Dele Ogunkolade, O. Owolabi, K. J. Akinluwade, A. M. Adegoke, D. A. Isadare & A. R. Adetunji · Chemical Science International Journal · 2014

This study determined the Pb pollution levels of lead (Pb) in Ibadan. Until 1970, Ibadan was the largest city in Sub-Saharan Africa and the current largest city in West Africa. Dust samples were randomly collected from selected sites, cleaned, air-dried and sieved. Pb level was d...

Open access Research Article 10.9734/ACSJ/2015/10566

The Effect of Acacia senegal Leaf Extract on the Flammability of Flexible Polyurethane Foam

Baffa Abubakar, P. O. Ikeh, U. Z. Faruq & H. M. Maishanu · Chemical Science International Journal · 2014

Health and environmental consequences of conventional flame retardants necessitated the incorporation of new plant based flame retardants. According to Australlian Plant Society all Acacia species can be used as fire retardants which lead to the selection of the leaves of Acacia...

Open access Research Article 10.9734/ACSJ/2015/12506

Child-rated and Parent-rated Quality of Life in Childhood Intermittent Exotropia: Findings from an Observational Cohort Study

Deborah Buck, Nadeem Ali, Peter Tiffin, Robert H. Taylor, Christine J. Powell & Michael P. Clarke · Ophthalmology Research: An International Journal · 2014

Purpose: To use the Pediatric Quality of Life Inventory (PedsQLTM) to describe generic quality of life (QOL) in children with intermittent exotropia [X(T)], to examine changes in scores, and to compare scores in children with X(T) to those of age-matched healthy cohorts. Methods:...

Open access Research Article 10.9734/OR/2015/15246

Calcinosis Cutis of the Eyelid

Thanuja G. Pradeep, Praveen Kumar & B. Lakshmi · Ophthalmology Research: An International Journal · 2014

We report a case of calcinosis cutis presenting in the upper eyelid. These cases can mimic various conditions of the eyelid and diagnosis is usually done histopathologically. Though they are common occurrence for dermatologists, there are very few cases reported in the ophthalmic...

Open access Research Article 10.9734/OR/2015/14907

Ishihara Electronic Color Blindness Test: An Evaluation Study

Hatem M. Marey, Noura A. Semary & Sameh S. Mandour · Ophthalmology Research: An International Journal · 2014

Purpose: Evaluation of computer based color deficiency test. Materials and Methods: Two hundred and sixty seven volunteers have been checked using both traditional Ishihara plates and a computer diagnosis program using LCD monitors. Results: The prevalence of red green color visi...

Open access Research Article 10.9734/OR/2015/13618

Electron Diffraction Study of CuGaS2 Film

Mubariz Nuriyev · Physical Science International Journal · 2014

In present work, the results of electron diffraction investigations of structures of amorphous thin films of CuGaS2have been given and function of radial distribution of atoms (FRDA) has been calculated. Appropriate coordination number n = 4,1  we obtained from calculating the ar...

Open access Research Article 10.9734/PSIJ/2015/12881

Use Palm Oil as Alternative with Insulation Oil in High Voltage Equipment

M. M. Yaacob & Malik Abdulrazzaq Alsaedi · Physical Science International Journal · 2014

Transformers have traditionally used mineral oil for cooling and insulation .The better compound material has to produce with good electrical and chemical characteristics. However, recent evidence has shown the deficiencies with these fluids where they have low properties especia...

Open access Research Article 10.9734/PSIJ/2015/12790

Resolution of Tremor Fluoxetine-induced in an Elderly Patient

Patrícia C. Mastroianni, Fernanda M. Oliveira & Fabiana R. Varallo · International Journal of Medical and Pharmaceutical Case Reports · 2014

Aim: To report a possible case of tremor fluoxetine-induced treated as Parkinson’s disease in an elderly female patient noncompliant with the pharmacotherapy, with uncontrolled hypertension and using fluoxetine to treat depression. Presentation of Case: Patient complained of slee...

Open access Research Article 10.9734/IJMPCR/2015/13473

The Diagnostic Challenges in ACTH Dependent Cushing’s Disease

Enedina T Cuatecontzi Xochitiotzi, Mariana Quintanar Martínez, Tomás Herrera Arzola, René E Lizola Crespo & Roopa Mehta · International Journal of Medical and Pharmaceutical Case Reports · 2014

Objective: To discuss the difficulties in the diagnostic workup and management of ACTH dependent Cushing’s syndrome. Methods: We report the case of a patient with ACTH dependent Cushing’s syndrome, in whom the identification of the source of ACTH production was a challenge. Resul...

Open access Research Article 10.9734/IJMPCR/2015/14571

On the Weyl Approach to Tensor Representations of Exceptional Lie Groups: The Case of G2 and F4

Luis J. Boya & R. Campoamor-Stursberg · Journal of Advances in Mathematics and Computer Science · 2014

An attempt is made to approach the irreducible representations of the exceptional Lie groups G2 and F4 by symmetrization of some defining representations by means of Young tableaux, procedure that works rather well for most of the classical groups. For G2 the program is completel...

Open access Research Article 10.9734/BJMCS/2015/10887

Free Radicals Scavenging and Neuroprotective Effects of Ethanolic Leaf Extract of Combretum zenkeri Leaf

C. O. Ujowundu, C. U. Ogbonna, G. N. Okwu & C. S. AIisi · Annual Research & Review in Biology · 2014

Combretum zenkeri is a small tree found in the tropical West Africa that has been applied by locals in the treatment of arthritic and other inflammatory diseases. This study investigated the free radical scavenging activities of ethanolic leaf extract of C. zenkeri against nitric...

Open access Research Article 10.9734/ARRB/2015/14039