Volume 22 Issue 4

Published: 2025-06-25

Contents


Article
Effect of Annealing Temperature on the Electrical Characteristics of the soft ferrite Ni0.2Zn0.8Fe2O4 within Different Temperatures.

Raad A. Rasool, Huthama A. Mohammed, Layla A. Mohammed,

Abstract : Electrical conductivity and seeback effect studies of soft ferrite Ni0.2Zn0.8Fe2O4 as a function of annealing temperatures range (800 1200)oC. The electrical conductivity and seeback...

DOI: 10.33899/edusj.2009.57912

Pages: 86-94
Classification of some arcs of type (m,n) in PG(2,19)

Makbola. J. Mohamed, Ban. A. Qassim, Layla Jasim,

Abstract: This paper conclude the study of the weights of points and lines of (k,n)-arcs from until , since the number of points and lines of this plane is very large, so we divide this search in...

DOI: 10.33899/edusj.2009.57929

Pages: 83-93
Spectrophotometric determination of thymol in pharmaceuticals with Gibb's reagent

Usra. I. S. Al-Neaimy,

Abstract A simple and rapid spectrophotometric method for the determination of thymol in pure form and in pharmaceutical preparations is described .The method is based on the color reaction between...

DOI: 10.33899/edusj.2009.57933

Pages: 17-26
Quadratic root law (one of the store models) to change the rent of the houses

Khula K. Ismaeel,

ABSTRACT Most of houses' owners try to increase the houses' rental prices from time to time. However this increase will be taken place, but the real income of the owners declines, that is because...

DOI: 10.33899/edusj.2009.57911

Pages: 188-194
Determination of the rock layers of the earth using the adaptive resonance theory network ART1

Maha A. Albadrani,

ABSTRACT The focus of the present research is on the issue of specified of the earth rocky geologic layers through the use of a Artificial Neural Network called the Adaptive Resonance Theory...

DOI: 10.33899/edusj.2009.57920

Pages: 116-140
Investigation of the virulence factors of Kpneumoniae isolated from cases of nasal cavity inflammation

Subhi H. Khalaf, Shaker Ghaze,

ABSTRACT Klebsiella pneumoniae were isolated in a percentage of (20%) of rhinitis which the identification tests were carried done. The tests for virulence factors that could be produced by these...

DOI: 10.33899/edusj.2009.57913

Pages: 1-9
Effect of zinc and copper on some biochemical parameters induced by alloxan in rats

Mutaa A. Abd,

Abstract This study was conducted to evaluate the effect of diet supplementation with zinc and copper on some biochemical parameters in rats and susceptability to induction of diabetes by alloxan,...

DOI: 10.33899/edusj.2009.57919

Pages: 75-85
Evaluation of Salmonella typhi sensitivity towards some antibiotics used for treatment typhoid fever in Nenavah province

Muhsin A. Essa, Bushra D. Hamad,

Abstract This search was conducted to evaluate Salmonella typhi sensitivity towards some antibiotics used for treatment typhoid fever in Nenavah province, the results showed that there is a clear...

DOI: 10.33899/edusj.2009.57917

Pages: 37-46
investigate the development of the olfactory organ and its histological structure of the amphibians Salamander Neurergus crocatus crocatus cope

Hane M. Hammode, Ismaeel S. Hasan, Shereen Y. Qasim,

ABSTRACT The present study is carried out to investigate the development of the olfactory organ and it`s histological structure in the embryos, Larvae and adults of urodele amphibians Salamander...

DOI: 10.33899/edusj.2009.57923

Pages: 10-36
Effect of the alcohol extract of the Lipidium sativum and Bacillus cereus bacteria in the growth of fungi causing sesame root rot

Nadeem Ahmed Ramadan, Najwa B. Allashe, Hiba Dawod,

Abstract The effect of the concentrations 0,1, 2, 3 and 4 mg/ml of alcoholic extracts of cress seeds) Lipidium sativum (on the growth and dry weight of rootrot fungi of sesame plants, Pythium...

DOI: 10.33899/edusj.2009.57922

Pages: 47-61
Effect of Aluminium Chloride on Sexual Efficiency in Adult Male Rats

Entissar M. Abdul-Rasoul, Nathem H. Hassan, Karam H. Al-Mallah,

ABSTRACT The study was conducted to reveal the effect of oral administration of aluminium chloride on spermatogenesis and accessory sex organs in adult male rats. Aluminium chloride was...

DOI: 10.33899/edusj.2009.57928

Pages: 27-44
Wind Speed Distribution in Ninava Governorate

Waleed I. Al-Rijabo, Lamia M. fayik, Bashar Basim Jaro,

Abstract Wind speed was studied in four locations in Ninava Governorate which are Mosul, Rabea, Sinjar and Talafar for the period (19802002). The mean monthly values, the standard deviation, the...

DOI: 10.33899/edusj.2009.57927

Pages: 56-74
Synthesis of Some of Azo, Triazines and Schiff Bases Compounds from 4-Aminohippuric Acid

Mohammed A. Sheat, Zenab F. Saeed, Mohammed J. Mohammed,

Abstract Three new series of 4-aminohippuric acid ester derivatives have been prepared. The azo (4a-f) and azoamino (5a-e) compounds were prepared from electrophilic addition reaction of...

DOI: 10.33899/edusj.2009.57930

Pages: 1-8
The role of extracellular proteases enzyme in bacterial adherence

Sarab D. Alshamaa, Muna M. Isaam, Adeeba Y. Shreef,

Abstract : Extracellular proteases with caseinolytic activities were identified in culture supernatant of several pathogenic bacterial isolates of Staphylococcus aureus and Pseudomonas aeruginosa....

DOI: 10.33899/edusj.2009.57932

Pages: 9-16
The effect of the magnetic field on the rotation of the plane of polarization of the helium-neon laser in the optically activated water.

Uday F. Ameen, Evan B. Karromy, Abdulghafoor I. Abdullah

Abstract The aim of this paper is to study the effect of the magnetization of water on the rotation of the plane of polarization of He-Ne laser in optical active water. Firstly the magnetic water...

DOI: 10.33899/edusj.2009.57915

Pages: 95-107
Effects Of Different Doses Of Probiotic (Biomin)® On Some Hematological And Biochemical Parameters In Chicken

N. G. Mustafa,

ABSTRACT This study was carried out to evaluate effects of probiotic (BIOMIN) at different doses (0.15, 0.3, 1.5, 7.5, 15 g/kg diet) on some hematological and biochemical parameters in chickens....

DOI: 10.33899/edusj.2009.57931

Pages: 45-55
Effect of aqueous extracts of the leaves of Teucrium polium; the fruits of Citrus aurantifolia and Capsicum annum on the viability of the protoscoleces of Echinococcus granulosus of sheep origin in vitro

Ibrahem A. Alhubayti, Aseel E. Alnoori,

ABSTRACT Results of the present study revealed significant effect of aqueous extracts of the leaves of Teucrium polium; the fruits of Citrus aurantifolia and Capsicum annum at the concentrations 5,...

DOI: 10.33899/edusj.2009.57910

Pages: 62-74
Effect of microwave on some electrical properties of wet bones

Ayman A. Alhashmee, Qusay Kh. Omer Al-Dulamey, Tymaa Noori Alglami,

Abstract: In this research we have to study the effect of microwave radiation on some electrical properties of the wet bone, it is included to measure the electrical current and potential in bones...

DOI: 10.33899/edusj.2009.57926

Pages: 75-82
Effect of deposition Conditions on Electrical Conductivity of ZnO Deposits by chemical vapor deposition (CVD).

Yaser H. Mohammed,

ABSTRACT ZnO thin films on glass substrate were prepared by chemical vapor deposition (CVD) using zinc acetate as a starting material. Electrical properties of the films deposited at various...

DOI: 10.33899/edusj.2009.57924

Pages: 108-115
An approximate numerical solution of some of the stiff linear boundary values problems of the second order using the method of matching with multiple shooting and interpolation.

Mohammed A. Altai, Suhaib A. Abdulbaqi,

Abstract The purpose of this research combining the algorithm of superposition with multiple shooting and interpolation designing for solving Stiff linear boundary value problems in ordinary...

DOI: 10.33899/edusj.2009.57918

Pages: 141-154
The negative effects of electronic games on children.

Muadda M. Sulayman,

Abstract The object of the research is explaining the negative effects of computer games on boys, and the research sample had been chose from schools pupils in the range of age between (12 to 20)...

DOI: 10.33899/edusj.2009.57921

Pages: 155-170
Use satellite images properties to hide text information.

Knar M. Mustafa,

Abstract The research deals with the concept of hiding information in one of the media where the 'Least Significant bit' which is one of the methods of steganography is used. Satellite images were...

DOI: 10.33899/edusj.2009.57916

Pages: 171-187