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All published articles 117854

Antioxidant Activity of Roselle (Hibiscus sabdariffa), Moringa (Moringa oleifera), Ginger (Zingiber officinale) and ‘Ugwu’ (Telfairia occidentalis) in the Lungs of Albino Rats (Rattus norvegicus) Exposed to Cement Dust

T. Yahaya, J. Okpuzor & T. Ajayi · Annual Research & Review in Biology · 2013

The antioxidant effects of selected vegetables and spices were assessed in the lungs of albino rats exposed to industrial pollutants. Albino rats grouped into six containing 18 rats each were exposed to cement dust at 200 m from a cement plant in Nigeria. Group one was the contro...

Open access Research Article 10.9734/ARRB/2014/5440

Application of STICS Model in Assessment of the Effects of Irrigation Practices and Soil Properties on Yield of a Durum Wheat (Triticum durum Desf.) Cultivar in the Irrigated Area of Oued Rmel in Tunisia

Sami Bhouri Khila, Boutheina Douh, Amel Mguidiche, Françoise Ruget, Mansour Mohsen & Abdelhamid Boujelben · Annual Research & Review in Biology · 2013

The progress in computer technology has enabled the development of crop models reproducing the behavior of a crop in a wide range of pedoclimatic conditions and technical itineraries. This work aims to study the impact of total available soil water in the root zone (TAW) on durum...

Open access Research Article 10.9734/ARRB/2014/5053

Effects of Phytase Supplementation of Low Protein Diets on Performance, Egg Quality Traits and Blood Biochemical Parameters of Laying Hens

Seifollah Kashani, Ahmad Mohebbifar, Mahmood Habibian & Mehran Torki · Annual Research & Review in Biology · 2013

Effects of phytase supplementation of low protein diets on performance, egg quality traits and blood biochemical parameters of laying hens were evaluated by using 216 Lohmann LSL-Lite hens. Birds were randomly divided in 36 cages (n=6). Based on a 3×2 factorial arrangement of tre...

Open access Research Article 10.9734/ARRB/2014/4444

Fractal Analysis of DNA by Nonlinear Genome Signal Processing for Exon and Intron Separation

Ali Karmi, Ali Najafi, Peyman Gifani & Sahand Khakabimamaghani · Annual Research & Review in Biology · 2013

Aims: To provide a new reasonable measure for distinguishing between coding and non-coding regions of DNA sequences based on its fractal nature and self-similarity. Study Design: After conducting background studies on the fractal structure of DNA sequences, the application of Det...

Open access Research Article 10.9734/ARRB/2014/6453

On Solvability of the Neumann Boundary Value Problem for Non-homogeneous Biharmonic Equation

Batirkhan Turmetov & Ravshan Ashurov · Journal of Advances in Mathematics and Computer Science · 2013

In this work we investigate the Neumann boundary value problem in the unit ball for a nonhomogeneous biharmonic equation. It is well known, that even for the Poisson equation this problem does not have a solution for an arbitrary smooth right hand side and boundary functions; it...

Open access Research Article 10.9734/BJMCS/2014/6825

The Effects of Climate Change on Agricultural Sustainability in Southeast Nigeria – Implications for Food Security

I. U. O. Nwaiwu, J. S. Orebiyi, D. O. Ohajianya, U. C. Ibekwe, S. U. O. Onyeagocha, A. Henri-Ukoha, M. N. Osuji & C. M. Tasie · Asian Journal of Agricultural Extension, Economics & Sociology · 2013

Considering the alarming predictions of researchers and policy makers concerning the natural phenomenon climate change, this study “Effects of Climate Change on Agricultural Sustainability – Implications for Food Security” was carried out in southeast Nigeria to untie some of the...

Open access Research Article 10.9734/AJAEES/2014/6310

Effect of Cold Storage on the Concentrations of some Nutrients, Anti-nutrients and Toxic Substances in the Leaves of Vernonia amygdalina (Bitter leaf)

Amanabo Musa & Emmanuel O. Ogbadoyi · Advances in Research · 2013

Aims: In order to maintain the freshness and quality of leafy vegetables after harvesting during glut, vegetables are usually stored in cold condition either in the freezer or refrigerator for certain period as this storage condition is believed to prevent some of the biochemical...

Open access Research Article 10.9734/AIR/2014/6123

Estimation of the Acute Dietary Exposure to Pesticides Using the Probabilistic Approach and the Point Estimate Methodology

Polly E. Boon, Sanna Lignell & Jacob D. van Klaveren · European Journal of Nutrition & Food Safety · 2013

Aim: This report deals with the generation of work examples using food consumption data from the Netherlands and Sweden to facilitate the understanding of probabilistic modeling of dietary exposure to pesticides by risk managers. Imaginary field trial residue data were invented t...

Open access Research Article 10.9734/EJNFS/2014/6899

Dietary Habits and Exposure to Pesticides in Dutch Infants

Polly E. Boon, Evelyn I. M. Tjoe Nij, Nynke Koopman & Jacob D. van Klaveren · European Journal of Nutrition & Food Safety · 2013

Background: Children are known to have higher dietary exposure levels to pesticide residues than adults due to higher consumption levels per kilogram bodyweight. Also social concern exists on the effects of these residues in young children, who are growing rapidly. To assess whet...

Open access Research Article 10.9734/EJNFS/2014/6900

Trends in Diet and Exposure to Chemicals in Dutch Children

Polly E. Boon, Esther D. van Asselt, Martine I. Bakker, Astrid G. Kruizinga & Margje C. J. F. Jansen · European Journal of Nutrition & Food Safety · 2013

Aim: This report presents an overview of trends in dietary patterns and exposure to selected chemicals in children aged 0.5-12 years living in the Netherlands, with the aim to get insight in possible trends in exposure over the last two decades. The compounds included are acrylam...

Open access Research Article 10.9734/EJNFS/2014/6901

Risk Assessment of the Dietary Exposure to Contaminants and Pesticide Residues in Young Children in the Netherlands

Polly E. Boon, Martine I. Bakker, Jacob D. van Klaveren & Caroline T. M. van Rossum · European Journal of Nutrition & Food Safety · 2013

Background: Prevention of negative health effects due to pesticide residues and contaminants in food is an important world-wide issue. It has been recognized that especially children may be a potentially vulnerable subgroup in this respect due to their higher consumption levels p...

Open access Research Article 10.9734/EJNFS/2014/7653

Machine Learning Optimisation for Realistic 2D and 3D PET-CT Phantom Study

Mhd Saeed Sharif, Maysam Abbod, Luke I Sonoda & Bal Sanghera · Current Journal of Applied Science and Technology · 2013

An experimental study using artificial neural network (ANN) is carried out to achieve the optimal network architecture for proposed positron emission tomography (PET) application. 55 experimental phantom datasets acquired under clinically realistic conditions with different 2-D a...

Open access Research Article 10.9734/BJAST/2014/5084

Microbial Analysis and Biogas Yield of Water Hyacinth, Cow Dung and Poultry Dropping Fed Anaerobic Digesters

B. E. Asikong, O. U. Udensi, J. Epoke, E. M. Eja & E. E. Antai · Current Journal of Applied Science and Technology · 2013

Aim: Biogas research and subsequent production is fundamental to mitigating the possible depletion of crude oil and energy crisis, especially in Nigeria. This research paper was aimed at evaluating the biogas production capacity of water hyacinth, poultry droppings, cow dung and...

Open access Research Article 10.9734/BJAST/2014/5662