Open Access Journals: Recent submissions
Now showing items 741-760 of 831
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Study the Attenuation Coefficient of Granite to Use It as Shields against Gamma Ray
(Scientific Research Publishing, 2016-04)The present work investigates the linear and mass attenuation coefficients for gamma rays practically and theoretically by using spectroscopy gamma ray (UCS-20) and program (XCOM)) for various types of common use granite, ... -
Studying Different Etching Methods Using CR-39 Nuclear Track Detector
(Scientific Research Publishing, 2016-07)In this research we try to investigate the optimum etching time for the tracks originate in (CR-39) solid state nuclear track detector after irradiated with alpha source (241Am) using three different etching techniques: ... -
Cancer Risk Due to the Natural Radioactivity in Cigarette Tobacco
(Scientific Research Publishing, 2016-07)Thirty-one samples of cigarettes have been collected from local markets of different types of origins. The samples were selected according to a survey distributed to smokers by paper and digital survey to see the most ... -
A Mass Spectrometric Study of Kratom Compounds by Direct Infusion Electrospray Ionization Triple Quadrupole Mass Spectrometry
(Scientific Research Publishing, 2016-06)Mitragynine (MG) and its major metabolites 7-hydroxymitragynine (7-OH-MG) are two of the major components of the plant extract Kratom, which is a tree planted in Southeast Asia. Kratom has long been used by opioid-dependent ... -
The Extent of Students’ Initiation of Ideas in The Classroom
(University Of Port Harcourt, 2012-02-01)This study sought to identify the extent of students’ initiation of ideas in the classroom using three classroom interaction techniques. All senior secondary schools in Port Harcourt Local Government Area, ... -
Structure-Function Relationship of a Gellan Family of Polysaccharide, S-198 Gum, Produced by Alcaligenes ATCC31853
(Scientific Research Publishing, 2016-05)The structure-function relationship of a gellan family of polysaccharides, S-198 gum produced by Alcaligenes ATCC31853 was investigated in terms of rheological aspects. The flow curves of S-198 gum showed plastic behavior ... -
Plant Cell Wall, a Challenge for Its Characterisation
(Scientific Research Publishing, 2016-06)The plant cell wall is a complex 3D network composed of polysaccharides, lignin and proteins. The knowledge of the structure and content of each cell wall polymer is a prerequisite to understand their functions during plant ... -
Differential Effect of Aluminium on Enzymes of Nitrogen Assimilation in Excised Bean Leaf Segments
(Scientific Research Publishing, 2016-06)Aluminium is a potent toxicant in acidic soils. The present study was taken up to analyze the effects of Al on enzymes of nitrogen assimilation in excised bean (Phaseolus vulgaris) leaf segments so as to gain an insight ... -
The Novel Pyruvated Glucogalactan Sulfate Isolated from the Red Seaweed, Hypnea pannosa
(Scientific Research Publishing, 2016-06)The polysaccharide was isolated from Hypnea pannosa which was grown in Okinawa, Japan. The yield of the polysaccharide was 17.2%, and the total carbohydrates, pyruvic acid, sulfuric acid and ash contents were 55.2%, 3.8%, ... -
Moderate Hyperthermia Induces Apoptosis in Metaphase-Arrested Cells But Not in Interphase Hela Cells
(Scientific Research Publishing, 2016-06)Metaphase-arrest agents and hyperthermia are both known to be capable of inducing apoptosis, and they have been used, separately, in cancer treatments. Here, we have examined whether the two treatments together may have a ... -
Formulation of Ceramic Water Filter Composition for the Treatment of Heavy Metals and Correction of Physiochemical Parameters in Household Water
(Scientific Research Publishing, 2015-11)The process of using ceramic water filter to remove contaminants and microbes in water processing is becoming more effective and popular among ceramists and homes in developing countries. However, ceramic filters are not ... -
Theoretical Model of Special Product Design for the Elderly
(Scientific Research Publishing, 2016-02)As ageing in current society is gradually increasing, it is urgent to study product design for the elderly, exploring the theoretical system of elderly product design is of great significance. In order to guide product ... -
The Application of Creative Design in Apparel Industry
(Scientific Research Publishing, 2016-02)The article explained and analyzed the creative design of clothing from concept to the main manifestations and characteristics, and the relationship between apparel feature type and creative design of clothing was discussed. ... -
Game DesiCombined with Science Workshop for Increasing Motivation in Studying Science in Children
(Scientific Research Publishing, 2016-05)Many studies have been conducted to discover ways to increase the motivation of students in science classes. The research project discussed here, examines attempt to increase the motivation of elementary school students ... -
Estimating a Falsified Model
(Scientific Research Publishing, 2016-07)It is common econometric practice to propose a system of equations, termed the “structure,” estimate each endogenous variable in the structure via a linear regression with all of the exogenous variables as arguments, and ... -
The Combining Confidence Distribution Method to the Behrens-Fisher Problem
(Scientific Research Publishing, 2016-07)Based on the Confidence Distribution method to the Behrens-Fisher problem, we consider two approaches of combining Confidence Distributions: P Combination and AN Combination to solve the Behrens-Fisher problem. Firstly, ... -
Delay and Its Time-Derivative Dependent Stable Criterion for Differential-Algebraic Systems
(Scientific Research Publishing, 2016-06)In this paper, the stable problem for differential-algebraic systems is investigated by a convex op-timization approach. Based on the Lyapunov functional method and the delay partitioning approach, some delay and its ... -
The Effect of Variations in Ionic Conductance Values on the Suppression of Repetitive Spiking in a Mathematical Model of Type-A Medial Vestibular Nucleus Neurons
(Scientific Research Publishing, 2016-06)A previous study has proposed a mathematical model of type-A medial vestibular nucleus neurons (mVNn). This model is described by a system of nonlinear ordinary differential equations, which is based on the Hodgkin-Huxley ... -
Address Resolution Protocol (ARP): Spoofing Attack and Proposed Defense
(Scientific Research Publishing, 2016-07)Networks have become an integral part of today’s world. The ease of deployment, low-cost and high data rates have contributed significantly to their popularity. There are many protocols that are tailored to ease the process ... -
Mobile Ad-Hoc Networks Applications and Its Challenges
(Scientific Research Publishing, 2016-07)Mobile Ad-Hoc Network (MANET) is an infrastructure less wireless network of autonomous collection of mobile nodes (Smart phones, Laptops, iPads, PDAs etc.). Network is self-configured to reconstruct its topology and routing ...
