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All published articles 989

An Efficient Algorithm for Computation of a Minimum Average Distance Tree on Trapezoid Graphs

Sukumar Mondal · Journal of Scientific Research and Reports · 2013

The average distance μ(G) of a finite graph G = (V, E) is the average of the distances over all unordered pairs of vertices which can be used as a tool in analytic networks where the performance time is proportional to the distance between any two nodes. A minimum average distanc...

Open access Research Article 10.9734/JSRR/2013/4661

Evaluation of Polycyclic Aromatic Hydrocarbons (PAHs) in Cocoa Beans obtained from Selected Cocoa Producing States in Nigeria

Paul E. Aikpokpodion, O. O. Oduwole & S. M. Ademola · Journal of Scientific Research and Reports · 2013

Aims: To assess the level of Polycyclic aromatic hydrocarbons in cocoa beans obtained from selected cocoa producing areas of Cross River and Ondo States, Nigeria. Study Design: Sun-dried cocoa beans were collected from cocoa farmers in the studied areas. Place and Duration of Stu...

Open access Research Article 10.9734/JSRR/2013/5428

Changes Induced by Olive Mill Wastewaters Used as Organic Fertilizer on Polyphenol Content, pH and Salinity of an Alkaline Soil

Rachid Razouk, Kaltoum Oubella & Abdelaziz Chergaoui · Journal of Scientific Research and Reports · 2013

Aims: The main objective of this paper is to determine the recommended amounts of olive mill wastewaters (OMW) that should be applied as a fertilizer in alkaline soil, based on evolution of its pH, salinity and polyphenol content. Study Design: Randomized complete block design wi...

Open access Research Article 10.9734/JSRR/2013/5468

Acute and Sub-Lethal Toxic Effects of a Contaminated Dumpsite Soil to the Earthworm, Eisenia fetida (Savigny, 1826)

Adeola A. Oni & A. T. Hassan · Journal of Scientific Research and Reports · 2013

Aims: Bioassays measure environmentally relevant toxicity. Consequently, increasing attention has focused on incorporating toxicity tests in hazard evaluations of contaminated sites. We evaluated the lethal and sub-lethal effects of contaminated dumpsite soils at various depths u...

Open access Research Article 10.9734/JSRR/2013/4715

Determination of Heavy Metals in Soil Samples of Selected Sawmills in Ekiti State, Nigeria

Ajibulu Kehinde Ezekiel, Adefemi Oluyemi Samuel, Asaolu Samuel Sunday & Oyakhilome Gloria Irenosen · Journal of Scientific Research and Reports · 2013

The study investigated the impact of sawmill activities in the accumulation of heavy metals in soil around some selected sawmill industries in Ekiti State. Soil samples were collected at 5cm and 20cm depth; at interval of 10m, 20m, 30m, and 40m away from the site. The results obt...

Open access Research Article 10.9734/JSRR/2013/4024

Arsenic Content in Inactive Tissue: Human Hair and Nail

M. A. Rakib, M. E. Huda, S. M. Hossain, K. Naher, Rahat Khan, M. S. Sultana, M. S. Akter, Mohammad A. H. Bhuiyan & Masum A Patwary · Journal of Scientific Research and Reports · 2013

Nuclear reactor based Neutron Activation Analysis (NAA) method was applied for the determination of arsenic content in human scalp hair, nail and water samples at the south western part of Bangladesh. Average Arsenic (As) content in male and female hair samples were 0.93 μg/g and...

Open access Research Article 10.9734/JSRR/2013/3091

Palatal Rugae Pattern for Gender Identification among Selected Student Population in Chennai, India

Seenivasan Madhankumar, Shanmuganathan Natarajan, Uma Maheswari, V. Anand Kumar, Padmanabhan T. Veeravalli & Fathima Banu · Journal of Scientific Research and Reports · 2013

Aim: To evaluate the gender differences with regard to the shape of the palatal rugae and identify the most predominant pattern. Study Design: Cross sectional design Place and Duration of Study: June 2009 to October 2009 in the Faculty Dental Sciences at Sri Ramachandra Universit...

Open access Research Article 10.9734/JSRR/2013/4873

Adsorption of Ethylbenzene from Aqueous Solution Using Recycled Rubber from Scrap Tyre

F. A. Aisien, N. A. Amenaghawon & S. A. Akhidenor · Journal of Scientific Research and Reports · 2013

The adsorption of ethylbenzene from aqueous solution using waste tyre rubber granules (WTRG) was investigated in a batch system. The effect of various factors such as contact time, initial concentration of ethylbenzene, amount of adsorbent, size of adsorbent particles, and temper...

Open access Research Article 10.9734/JSRR/2013/4920

Comparison of Medium Supplementation on Proliferation and Hormone Production of Bovine Granulosa Cells in a Defined Culture System

L. H. Montrezor, C. A. Piccinato, C. V. A. Collares, A. A. Vireque & A. A. M. Rosa e Silva · Journal of Scientific Research and Reports · 2013

Aims: The objective of this study was to develop a serum-free bovine granulosa cell (GC) culture system in which estradiol (E2) production could be maintained in a defined media, with polyvinyl alcohol (PVA), insulin and insulin-like growth factor-1 (IGF-1) and without FSH and co...

Open access Research Article 10.9734/JSRR/2014/7168

Pitch Control of an Aircraft Using Artificial Intelligence

A.B. Kisabo, F. A. Agboola, C.A. Osheku, M. A.L. Adetoro & A.A. Funmilayo · Journal of Scientific Research and Reports · 2012

This paper presents the investigation into the design, simulation and analysis of two autopilots: a fuzzy Proportional-Integral-Derivative (PID) controller and, its hybrid with a PID controller for the control of pitch plane dynamics of an aircraft. The Mamdani-type fuzzy inferen...

Open access Research Article 10.9734/JSRR/2012/2008

Associations between TNF-α, IL-6 and IL-10 Promoter Polymorphisms and Mortality in Severe Sepsis

Olegs Sabelnikovs, Liene Nikitina-Zake, Angelika Krumina, Zane Jaunberga, Janis Klovins, Ludmila Viksna, Lars J. Bjertnaes, Lilija Kovalchuka & Indulis Vanags · Journal of Scientific Research and Reports · 2012

Aims: To determine whether an association exists between TNF-α 308 A/G, IL-6 174 G/C, and IL-10-1082 A/G promoter polymorphisms and the corresponding systemic cytokine concentrations and outcome in patients suffering from sepsis. Place and Duration of Study: The study was perform...

Open access Research Article 10.9734/JSRR/2012/1758