Volume 28 Issue 1

Published: 2019-03-01

Contents


Article
Estimation of the Concentrations of some Heavy Metals in Water and Sediments of Tigris River in Mosul City

Eman S. Al-Sarraj, Muna H. Jankeer, Sati M. Al-Rawi

Tigris river is considered among the most important sources of water in Iraq. Therefore, an ecological study has been conducted on this river within a stretch in Mosul city starting from Mushirfa...

DOI: 10.33899/rjs.2019.159401

Pages: 1-10
Estimation of Phenotypic Variance Components, Heritability, Average Degree of Dominance and Genetic Advance for Early Generation in Bread Wheat (Triticum aestivum L.)

Mohammed H. Ayoob

Six early generation (B2,B1,F2,F1,P2,P1) of two crosses of bread wheat (Triticum aestivum L.) the first (Intesar Rabbeaa) and the second (Abo-Greab-3 Adnanyi) were used to estimate the components...

DOI: 10.33899/rjs.2019.159406

Pages: 11-23
Diode Laser Radiation Effects in Initiation and Growth of Sun Flower Plant (Helianthus annuus L.) Callus

Sara N. Ghanem, Sajida A. Abood

The research involved the studying of the effect of the red laser radiation at wave length 650 nm and power 50 mw/cm2 using a semi-connector laser (diode laser) for different periods of times...

DOI: 10.33899/rjs.2019.159402

Pages: 24-34
Bioaccumulation of Lead and Zinc Elements in Plant Shoot of Phragmatis australis Grown in Wady Al-Kharrzi at Mosul City, Iraq

Abdul-Aziz Y. Al-Saffawi, Waffaa E. Al Sinjari

The quality of Wady Al-Kharrzi wastewater which is considered as one of sources of Tigris river pollution in Mosul city have been investigated, Concentrations of Lead and Zinc tests of wastewater...

DOI: 10.33899/rjs.2019.159407

Pages: 35-44
Estimates of Heritability and Average Degree of Dominance by Complete Diallel Crosses Analysis in Hexaploid Wheat (Triticum aestivum L.)

Manal A. AL-Hayali, Najeeb K. Yousif

Seven varieties of hexaploid wheat (Triticum aestivum L.) JAWAHIR-20, REYNA-27, ACHTAR, REBWAH-12, REBWAH-12, Ibaa 99and Abo-Gharaib and their full dialed crosses were used in this study. Grains of...

DOI: 10.33899/rjs.2019.159403

Pages: 45-52
A Study of Heavy and Essential Metals in the Amniotic Fluid for Pregnants Associated with High Blood Pressure

Eman S. Mahmood, Luay A. Al-Helaly

The research includes studying of some heavy metals and metal elements in amniotic fluid for pregnant associated with high blood pressure, which includes these metals: Lead (Pb), Cadmium(Cd),...

DOI: 10.33899/rjs.2019.159408

Pages: 53-68
The Effect of the Light Diffusers on Spatial Uniformity of the Solar Simulator

Abdullah I. Mustaffa, Taha M. Al-Maula

In this study, the effect of using photovoltaic light diffusers on the performance of the solar simulator has been demonstrated, which consists of a 20-watt halogen lamp combined with white, green,...

DOI: 10.33899/rjs.2019.159404

Pages: 69-80
The Effect of Glass and Carbon Fibers and Powders Addition on the Sliding Wear Behavior of Unsaturated Polyester Resin

Edrees E. Ghadeer, Ismail K. Al-Dahmashy, Yahya I. Abdul-Rahman

The current investigation is interested in studying the wear phenomenon for unsaturated polyester resin reinforced by a different weight fraction of glass and carbon fibers and powders. The...

DOI: 10.33899/rjs.2019.159394

Pages: 73-84
A Study of Solar Activity Effect on the Total Electronic Content of Ionosphere above Iraq for the Solar Cycle 24

Wafaa H. Ali, Laith Y. Yaseen

In this study, the effect of the CMEs and the sunspots on the parameter TEC of the ionospheric layer for the earth atmosphere has been achieved for solar cycle 24 ( Rising phase, peak and part of...

DOI: 10.33899/rjs.2019.159409

Pages: 81-93
A Study of the Effects of the Aging Factor on the Efficiency of the Fatigue Performance for Polymer Matrix Composites

Ahmed N. Mahmmod, Asmaa E. Abed

In this research a study of the effect of aging factor on behavior of binding fatigue of resin (Dia Ethylene Bisphenol Epoxy-A) which is reinforced by adding volume ratio (33.3%) of (SiO2) powder...

DOI: 10.33899/rjs.2019.159405

Pages: 94-105
Research Paper
Sterilization of Culture Media for Microorganisms Using a Microwave Oven Instead of Autoclave

Suzan A. Shareef, Payman A. Hamasaeed, Abdulilah S. Ismaeil

Different culture media in different volumes were exposed to microwave (MW) irradiation for 2, 3 and 4 minutes to investigate the ability of MW to destroy microorganisms and compared with media...

DOI: 10.33899/rjs.2019.159390

Pages: 1-6
Studying the Synergistic Effect of both Propolis Extract and Green Apple Peel Extract with Fluconazole against Candida albicans

Mohammed Y. Allawi

Candida albicans were isolated from 36 isolates of the mouth people aged (2.5 63) years. A crude sample of bees propolis was collected from several apiaries in Mosul city and green apples were...

DOI: 10.33899/rjs.2019.159396

Pages: 7-12
Effect of Petroleum Hydrocarbons Contamination on Soil Microorganisms and Biodegradation

Raghad N. Hazim, Mehjin A. Al-Ani

The experiment under lab condition was conducted to investigate the effect of petroleum hydrocarbon contamination on soil microorganisms and biodegradation. The experiment was conducted in 12...

DOI: 10.33899/rjs.2019.159391

Pages: 13-22
Serological Study of Human Cytomegalovirus in Thalassemia Patients and Blood Donors and its Relation to IL-6 in Kirkuk City

Neshtiman A. Abbas, Najat A. Zaman

The aim of this study was to determine the relationship of human cytomegalovirus in thalassemic patients and blood donors in relation to IL-6 in Kirkuk City through screening of anti-human...

DOI: 10.33899/rjs.2019.159397

Pages: 23-28
Effect of Triton X-100 on the Spectrophotometric Determination of Aluminium in the Presence of Iron(III) - Application to Various Water Samples

Bassima A. Abed Al-Hadi

An accurate simple, rapid and direct spectrophotometric method for the determination of aluminium in presence of iron (III) was developed. The method is based on the reaction of aluminium (III)...

DOI: 10.33899/rjs.2019.159392

Pages: 29-40
Synthesis, Characterization, and Antibacterial Activity Evaluation of New Co(II),Ni(II),Cu(II) and Zn(II) Complexes with Tridentate Hydrazones

Abdul Ghany M. Al-Daher, Dhufr A. Omer

Hydrazones derived from acid hydrazides and 2-benzoylpyridine namely; 2-benzoylpyridineacetyl hydrazine (BPAH),2-benzoylpyridine-4-methylbenzoyl hydrazone (BPMH) and 2-benzoylpyridine...

DOI: 10.33899/rjs.2019.159398

Pages: 41-50
A Creative Indirect Spectrophotometric Determination of Naproxen

Hana Sh. Mahmood, Thura Z. Al-Sarraj

A New, sensitive spectrophotometric method for determination of Naproxen (Nap) has been proposed. The method is based on a modification of Naproxen into a hydroxy analog (mNap). The modified...

DOI: 10.33899/rjs.2019.159393

Pages: 51-60
The Structure Properties of Even-Even 216-226Ra Isotopes

Imad M. Ahmed, Nabaa N. Abdullah

The properties of even-even 216-226Ra isotopes were studied and its energy states calculated. To identify the properties of each isotope, the values of the first excited state and the ratio of the...

DOI: 10.33899/rjs.2019.159399

Pages: 61-72
Improvement of the Optical Performance of the Geometrical Parameters of Snorkel Magnetic Lens

Muna A. Al-Khashab, Marwa T. Al-Shamma

Two models of asymmetrical magnetic objective lens geometries have been designed and studied. These two models are called Pinhole and Snorkel lenses. The comparison between these models was...

DOI: 10.33899/rjs.2019.159400

Pages: 85-97
Correlations between Wind Power Density and Different Meteorological Parameters in Nineveh Governorate

Fatin M. Hamam, Waleed I . AL-Rijabo

The aim of this paper is to estimate the mean monthly values of wind power density in four meteorological stations in Nineveh Governorate (Mosul, Rabea, Talafar, Sinjar) for the period (1980 2010)...

DOI: 10.33899/rjs.2019.159395

Pages: 98-111