Volume 21 Issue 3
Published: 2025-06-25
Contents
Article
The condition requirements for optical bistability in semiconductor laser under injection locking
A. I. Abdullah, M. S. Mohammed,
Abstract The experimental fulfillment for optical bistability in a semiconductor laser under injection locking is studied. The required setup to provide the stability in current, temperature and...
DOI: 10.33899/edusj.2008.56043
Co(II), Ni(II), Cu(II), Zn(II), Cd(II) and Hg(II) Complexes with Multidentate Schiff Bases
Kawakeb A. Aziz,
Abstract Complexes of the type [M(L)2.2H2O]X2 (where M=Co(II) or Ni(II), X=Cl- or NO3-), [M(L)2Cl2] (where M=Cu(II),Zn(II) or Hg(II)) and [Cd(L)2](NO3)2 where L= multidentate Schiff bases ligands...
DOI: 10.33899/edusj.2008.56044
Electrical Behaviour of Association Phenomena of Tetra aqua-1,10-phenanthroline Iron (II) Chloride in Methanol-Water Mixtures at Different Temperatures
Y.O. Hameed, F.A. Thanon, S.H. Abdul-Rahman,
ABSTRACT The electrical behaviour of mixed ligand complex of Fe(II) in different percentage of binary mixture of methanol and water at different temperatures can give information about ion-ion and...
DOI: 10.33899/edusj.2008.56047
Effectiveness of the enzyme cytosine deaminase in the free living ciliary organism Tetrahymena pyriformis (Ehrenberg, 1830)
Zahraa Bashi, Muna Jankeer,
ABSTRACT Cytosine deaminase (EC.3.5.4.1) activity and properties was determined in the extract of the free living ciliata Tetrahymena pyriformis grown in proteose peptone medium. The optimum...
DOI: 10.33899/edusj.2008.56042
Effect of water extract of buckwheat plant seeds Fagopyrum esculentum and ring Trigonella foenum-graecum in the vitality of the initial nodules of Echinococcus granulosus of sheep origin in vitro
Arqem Mesbah, Emad Albadrani, Ibraheem Abdullah,
ABSTRACT The results of this study revealed significat inhibitory effect of the aqueous extracts of the seeds of the buckwheat, Fagopyrum esculentum and the fenugreek, Trigonella foenum-graecum on...
DOI: 10.33899/edusj.2008.56029
Determination of some heavy metals quantities in some leguminous plants grown in polluted soil
Anwar Hammodi, Faeza Ali,
ABSTRACT The biological study was conducted at the University of Mosul, College of Education, Department of Biology. To aims at identifying effects of environmental pollution in the seven sites at...
DOI: 10.33899/edusj.2008.56039
Efficient and effectiveness retrieval of information using some of the approximate string matching algorithms
Anhar Mohammed, Suhiar Essa,
ABSTRACT The research aims at buliding integral computer database for sales ,by using six algorithms of approximate string matching with practicable example;soundex,information metaphone,longest...
DOI: 10.33899/edusj.2008.56037
Sensitivity of some species of pathogenic bacteria to the aquatic extract of local acacia Myrtus communis
Dhuha mohammed, Adeeba Shareef, Saad AL-Hafodhi,
ABSTRACT The present investigation aimed to evaluate the effect of aqueous Extract Of Fruits Myrtus communis at different concentration (3.1, 6.2, 12.5, 25, 50, 100, 200, 400) mg/cm3 on the growth...
DOI: 10.33899/edusj.2008.56035
Naphtha catalytic treatment using aluminum silicate derived from bentonite ore
Mohammed Sabri,
ABSTRACT The catalyst was prepared from red bentonite ore after the removal of unreactive materials toward catalysis (carbonate and bicarbonate). This catalyst was used in the catalytic treatment...
DOI: 10.33899/edusj.2008.56041
Determination of the sensitivity of Rhizobium leguminosarum bv.viciae bacteria to the anti-beta-lactam group
Mohammed AL-Taee, Mohammed Alhes,
ABSTRACT Rhizobium leguminosarum bv.viciae was isolated and identified from root nodules of Vicia faba L. plant. Its susceptibility to 14 types of -lactam antibiotics was tested by disk diffusion...
DOI: 10.33899/edusj.2008.56036
Effect of boric acid and some calcium and magnesium salts in the chemical and mineral composition of barley grain
Fareh Salih,
The study was conducted in the wiry house in order to study the effect of treated soil with (Boric acid, Magnesium sulphat, calcium chloride) with concentrations (0.1%, 0.2%, 0.3%)Kg soil each one...
DOI: 10.33899/edusj.2008.56040
The inhibitory effect of extracts of elm and eucalyptus and the synergy between its active ingredients and antibiotics in Staphylococcus aureus and Salmonella typhimurium isolated from food poisoning
Fatema AL-Dulaimi, Khuder Suliman,
SUMMARY In this study, Staphylococcus aureus and Salmonella typhimurium were isolated and identified from patients suffering from food poisoning, (250) samples showed positive bacterial growth...
DOI: 10.33899/edusj.2008.56034
Synthesis of Some Substituted Benzoxazole [3,4-b] imidazoles
Yaser S. Al-Jawharji,
ABSTRACT In this paper the synthesis of 4-substituted benzoxazole [3,4-b] imidazole (9,10) and 4-aryl hexahydrobenzoxazole [3,4-b] imidazole (13,14) is reported. Glycine was treated with benzoyl...
DOI: 10.33899/edusj.2008.56050
Histopathological effects in the kidney of male white rats resulting from treatment with ethyl alcohol
Alham Ali,
ABSTRACT This study carried on to investigate the histopathological changes on the kidney of male albino mice as a result of athyl alcohol treatment at different period. The study revealed the...
DOI: 10.33899/edusj.2008.56032
Estimation of growth rate, biosilica, protein and lipid content in locally isolated Fragellaria vaucheria
Yosef J. Ismaeel Al-Shahrii,
Abstract The study was conducted in Mosul city, northern Iraq to obtain a local isolate of the algal, Fragellaria vaucheria (Bacillariophycophyta) . Maximum biomass (58 mg/l) was obtained after...
DOI: 10.33899/edusj.2008.56051
Synthesis and Characterization of Mn+2 , Fe+2 , Co+2 , Ni+2 ,Cu+2 and Cr+3 Complexes With a Bidentate Schiff Base Ligand
Najla H. Taher,
ABSTRACT Metal complexes of general formula [M(L)2Cl2] and [Cr(L)2Cl2]Cl {where M is Mn(II), Fe(II), Co(II), Ni(II) and Cu(II) and L (2,3- Bis (N-hexylimino) butane) is a Schiff base formed by...
DOI: 10.33899/edusj.2008.56046
Diazotised Suhphanilic Acid Reagent for the Determination of Trace Amounts of Cephadroxil in Aqueous Solution – Application to Pharmaceutical Preparations
Shilan Ali Omer, Nabeel Sabeh Othman,
ABSTRACT A simple spectrophotometric method for the determination of cephadroxil in aqueous solution is developed. The method is based on the coupling of cephadroxil with diazotised sulphanilic...
DOI: 10.33899/edusj.2008.56045
The automatic continuity for particular type of homomorphism nonassociative algebras
Roqya Ballo, Amer Mohammed,
Abstract Rodriguez conjecture ensures the automatic continuity of a dense range homomorphism from a complete normed nonassociative algebra into another one with zero strong radical. Rodriguez...
DOI: 10.33899/edusj.2008.56038
Spectrophotometric Assay of Noradrenaline in Pharmaceutical Formulation with Alizarin Red Sulphonate
A. M. S. Al-Delymi, T. S. Al-Ghabsha,
ABSTRACT A simple, rapid and sensitive spectrophotometric method for the determination of noradrenaline was developed. The method is based on the proton transfer reaction with alizarin red...
DOI: 10.33899/edusj.2008.56048
Effect of lipopolysaccharide extracted from Escherichia coli in immune response of BALB/c mice against infection with secondary hydatid disease. II. Blood picture.
Asmaa Ali, Sadam Yaseen,
This study investigates the immune system response to infection with secondary hydatid cysts in BALB/c mice activated with lipopolysaccharide, extracted from Escherichia coli, and infected with...
DOI: 10.33899/edusj.2008.56031
Universal empirical relationship between efficiency of scintillation detector NaI(Tl) with gamma ray energy and distance using gamma spectroscopy (UCS-20)
Layth Mohammed, Ali Hussain,
ABSTRACT In order to find a universal empirical relationship among the absolute efficiency of a photopeak, the energy of gamma ray and the distance from the source to the detector face, we used a...
DOI: 10.33899/edusj.2008.56030
Effect of the aqueous extract and some proteinous compounds from Aleo vera leaves on Blood serum glucose and cholesterol levels in normal mice
Safaa A. AL-Ameen,
Abstract Two proteinous compounds (I and II) had been isolated by gel filtration chromatography of the precipitate produced by full saturation of the aqueous extract of the Aloe vera. The...
DOI: 10.33899/edusj.2008.56049
