Volume 29 Issue 4

Published: 2020-12-01

Contents


Research Paper
Pathological Effects of Toxoplasma gondii in the Brain and Liver of Sheep’s Fetuses in the Third Trimester of Pregnancy

Yahya N. ALKATEB, Ayad H. Ibrahim, Saad T. Rasheed

Congenital toxoplasmosis is one of the most important causes of abnormalities and pathological changes in fetuses that cause miscarriage, fetal death, or the death of newborns, especially in farms...

DOI: 10.33899/rjs.2020.167311

Pages: 1-10
Determination of IL-6 and TNF-∝ Levels in Sera of Laboratory Animals Injected by Different Concentrations of Lipopolysaccharide Isolated from Escherichia coli

Dhuha J. Mohamed, Hiyam Adel Altaii

Lipopolysaccharide (LPS) was extracted from Escherichia coli by using EDTA method. Three concentrations of LPS have been prepared which are 50, 100, 200 g/100g of body weight. Three groups of rats...

DOI: 10.33899/rjs.2020.167307

Pages: 1-7
Effect of Lipopolysaccharide Extracted from Enterobacter cloacae on some Pathogenic Bacteria

Hiyam Adel Altaii, Rawaa Ahmed AL Aswad

A 106 different specimen were collected to isolate and diagnose some gram negative and gram-positive bacteria, as it was performed for the period from 15 August to 30 November 2019 from AL-Salam...

DOI: 10.33899/rjs.2020.167308

Pages: 8-13
Detection of Coagulase-Negative Staphylococci (CoNS) in some Pathogenic Samples and Medical Devices and Determining Their Antibiotic Resistance Pattern

Ahmed A. Hammadi, Muhsin Ayoub Essa

This study was conducted to detection of bacterial types belonged to (CoNS) group from pathogenic sources and medical devices and studying the pattern of their resistance to different antibiotics....

DOI: 10.33899/rjs.2020.167312

Pages: 11-24
Assessment of Natural and Industrial Radioactivity and Radiological Hazard in Sediments of Tigris River of Dhuluiya City, Iraq

Shaimaa J. Khudair, Abdullah M. Ali, Nada F. Tawfiq

Specific activity of Natural and industrial radionuclides in sediments samples collected from the Tigris river of Dhuliya city of Salah Uddin Governorate was measured using -ray spectroscopy. The...

DOI: 10.33899/rjs.2020.167309

Pages: 14-22
The Effect of Diode Laser on Growth of some Gram-Negative Bacteria

Mohammad Tarish, Ghada Mohammad

The Laser is distinguished of its the ability to kill or inhibit the growth of bacterial cells and spores, the effect of laser with (650 nm wavelength and a capacity of 50 mw/cm2 and a distance of...

DOI: 10.33899/rjs.2020.167313

Pages: 25-31
Physical Thermal Effect Test for Treatment of Polystyrene Plastic Waste

Ali Mohammed Ahmed, Ahmed N. Mahmood, Rasheed M. Yousuf

Two groups of plastic waste manufactured from polystyrene (PS) were used to manufacture samples, the first group of polystyrene (Ps) is not subject to recycling, while the second group was made of...

DOI: 10.33899/rjs.2020.167314

Pages: 32-43
Effect of Pole Face Thickness on Magnetization of the Single-pole Magnetic Lens

Sarah Akrm Sultan, Abdullah Idrees Alabdullah, Abdulsamee fawzi Abdel Azeez

An innovative design of a polepiece magnetic lens has been introduced so that the thickness of the pole face can be changed without affecting the other geometrical parameters of the lens, for a...

DOI: 10.33899/rjs.2020.167315

Pages: 44-52
New Formula for Negative Beta Decay Energy in the range

Firas Mohammed Ali Al-jomaily, Aws Tariq Qasim

In this research the negative beta decay energy has been determine for light, medium, and heavy nuclei (even even, even odd, odd even and odd odd), which their atomic numbers are from . An...

DOI: 10.33899/rjs.2020.167316

Pages: 53-65
Constructing a Solar Cell Based on n and p –type Polymers and Improve its Characteristics Using mWCNT

Laith Al Taan, Asaad F. Khattab, Haitham A. Ayoob

In this work, solar cells were constructed based polymers prepared as n-type and p-type. Eight polymers were prepared from the reaction of P-phenylene-diamine with carbon disulfide and sulfur by...

DOI: 10.33899/rjs.2020.167317

Pages: 66-76
Review Paper
Role of the Hairy Roots as A Biological Agent in Phytoremediation

Amjad A. Mohammed, Owayes M. Hamed, Raed S. Alsaffar

Pollution is a growing undertaking for humans around the globe which affects in which affects both developed and growing towns (Suresh and Ravishankar, 2004). All herbal methods that make...

DOI: 10.33899/rjs.2020.167310

Pages: 23-31