New Complexes of Cobalt(II) Containing Mixed Ligands {Acetylacetone Bis(semi-carbazone and Substituted Phenols}

Zuhoor F.Dawood, Akram A.Mohammad

The synthesis and structural studies of some cobalt (II) complexes with mixed ligands including acetylacetone bis(semicarbazone) - ASCH2 and substituted phenols (2-aminophenol (LJH2) ,...

DOI: 10.33899/edusj.2005.82514

Manufacturing of speed reducer bars (break discs and bumzes) for vehicles and tractors using local raw materials

Mohammed Al Ajili, Jamal Abbas,

Phenol-formaldehyde , Asbestos and Rubber blend was prepared and used as speed reducer bars ( brake-discs and bunzes) alternative to the imported one. we also succeed to prepare an asbestos and...

DOI: 10.33899/edusj.2005.82406

Anatomical study of PrunusL species wood in Iraq

Amer Mahmood, Ali Al-Mosawi, waleed Qaseer,

The genus Primus L. belongs to the Rosaceae family; there are therteen species of prunus which are grown wildly and cultivated in Iraq namly: (P. cerasijea , P. xdomestica , P. armeniaca , P....

DOI: 10.33899/edusj.2005.82400

Use intelligent optimization methods in path assessment

Sura Shareef,

Finding the path has a great importance in planning robot track with a certain environment ,finding the most suitable track between two cities in a city map and finally finding the suitable ways...

DOI: 10.33899/edusj.2005.82399

Microwave attenuation (10GHz) of the Oxidized polymer membranes surfaces

Yahya Al-Jammal, Theyaa Al-Taee,

In this research , microwave ray absorbing coating materials had been prepared which work within ( X - band ) frequency i.e 3 cm wavelength . The coating materials were prepared from a mixture of...

DOI: 10.33899/edusj.2005.82405

Use of polymer for measurement of GAMMA radiation dose

Ahmed Mhymeed,

The work aims at, study the gamma-ray effects on the optical absorption of Taiwan made polymer of (1) mm thickness, which is used as a protector container for CD-discs. The photo-absorption of the...

DOI: 10.33899/edusj.2005.82402

External optical feedback influance on the pulse analysis of the laser including direct plusing involvement

Ragheed Ibraheem, Qudama Hamed, Muzahem Azzawi, Abd Abdullah,

The experimental investigation of the influence of optical feedback on the pulse analysis of GaAlAs laser diode is represented, with an experimental setup designed for this purpose. Optical...

DOI: 10.33899/edusj.2005.81550

Some Aspects of Radiation Induced Damage to Enzymes Using α- amylase As A Model

Azhar A.A.L-AL Obaydy

a-amylase enzyme was isolated and purified from wheat flour (abena zero). Different aqueous enzyme solutions were exposed to gamma radiation in order to investigate the behavior of this enzyme...

DOI: 10.33899/edusj.2005.82505

Spermatogenesis in Mice exposed to Hydroxyurea: Protecitve effect of ntural apple cider vinegar

Aticka A. El-Nouri, Rafah S. Ayoub

The effect of hydroxyurea at a close of 80mg/kg/day orally for (7) days on Spermatogenesis and the protective role of NACV (Natural apple cider vinegar) has been studied in mature male mice....

DOI: 10.33899/edusj.2005.82503

Transmission of X-rays Fluorescence through Vanadium,Chromium and Managanese

S.H. Al-Shamma

In this paper , the measurements of x-ray fluorescence emitted from different metallic surfaces which have been excited by two distinguished lines Cu-kal and Cu-kpi . are reported . The...

DOI: 10.33899/edusj.2005.82517

Preparation of some Thiadiazol compounds 1, 2, 3, 4 derived from Coumarin compounds

Ahmed Ahmed, Ali Abeed,

Substituted 1,3,4-thiadiazol are well know to have biological activity agent, and to have important uses in the medical, agriculture and industrial application, Several compounds of this group were...

DOI: 10.33899/edusj.2005.82515

The role of Pentadienoic growth regulator acid by number of growth regulators in the initiation, growth and differentiation of Nigella sativa Callus

Hanna Abdallah, Rehab Albaker,

The effect of Pentadienoic acid (PDA) as a synthetic growth regulator, on the induction, growth and differentiation of callus from stem segments of seedlings of black seed Nigella sativa L. was...

DOI: 10.33899/edusj.2005.81501

Over dose effect of Oxytetracycline in some biochemical and hematological parameters in rats

Nashat Mustafa,

Oxytetracycline is the most important used antibiotic in the field of treatment of infectious animal diseases, therefore we perform this research to study the effects of this important antibiotic...

DOI: 10.33899/edusj.2005.82401

New Complexes of Silicon

Manal A.M.Al-Shamma

Schiff-base ligands (L), prepared from substituted and non-substituted salicylaldehyde and 2-aminopyridine or 2-amino-3-methyl pyridine, and pyrrol-2-carboxylic acid (PGA or X), have been reacted...

DOI: 10.33899/edusj.2005.82513

Salinity Effect on the Microwave Backscattering of The Calm Water Surface

Muhammad Y.Al-Allaf, Sabah H.Ali

The present paper illustrates the experimental results of the salinity affecting the backscattering signal from the calm water surface at an actual temperature of (19.7c). The measurements were...

DOI: 10.33899/edusj.2005.82508

Electrical Conductivity Variation With Temperature of Irradiated Standard Malaysian Rubber(SMR)

Sanaa M Al-Delaimy,

Electrical conductivity variation with temperature in therange (303-368)K during heating and cooling has been studied forirradiated SMR material using Alpha and Beta - particles and Gammarays. It...

DOI: 10.33899/edusj.2005.162952

Spectrophotometric Determination of Benzocaine by Azo-Dye Formation Reaction with N - (1-naphthyl)ethylenediamine as Coupling Agent

W. A. Bashir, N. S. Othman,

A simple spectrophotometric method for the determination of benzocainein aqueous solution is developed. The method based on the coupling ofdiazotized benzocaine with...

DOI: 10.33899/edusj.2005.162863

PKA preperation of some diimines acids derived from benzil

Khaleel Al-Nuami, Mahmood Saeed, Adel Azooz,

The study is concerned with the preparation of four acids having diimines in a forms of Schiff bases as well as oxime in the same molecule. The acids prepared are identified by using UV, IR, NMR...

DOI: 10.33899/edusj.2005.81502

Determination of ionization constants for some oxymes derived from benzyl compounds and heterocyclic aromatics

Adel S. Azzoz, Mahmoud S. Saeed, Khalil E. Al-nuaimi,

This research is concerned with the preparation of four aliphatic oraromatic oximes, prepared from benzil and heterocyclic aldehydes andthe determination of their pKa by potentiometric method. It...

DOI: 10.33899/edusj.2005.162864

Indirect spectrophotometric determination of Cephalexin and paracetamol by Cu-NTA complex in aqueous solution

Thabit Al-Ghabsha, Theiaa Al-Sabha, Amal Saeed,

A spectrophotometric method has been described for the determination of cephalexin and paracetamol by their reaction with Cu-NTA complex in aqueous solution leading to increase the complex...

DOI: 10.33899/edusj.2005.82404

Relative Intensity (Kα1 / Kβ1) of the Transmitted K x-ra for Light Atom

S.H. Al-Shamma, K.I. Saeed

DOI: 10.33899/edusj.2005.82512

Indirect spetopotometric Assay of Paracetamol in Pharamaceutical Preparations Via Oxidative Coupling Reaction with 1-Naphthol and Metaperiodate

Intisar K.Mohamad, Elham S. Salih, Thabit Al-Ghabsha

Development of indirect Spectrophotometric method for the determination of paracetamol in pure form as well as dosage form is described. The method is based on the acid hydrolysis of paracetamol to...

DOI: 10.33899/edusj.2005.82408