Volume 30 Issue 2

Published: 2021-06-01

Contents


Research Paper
Comparison of Three Biofilm Detection Methods in Coagulase Negative Staphylococci Species

Ahmed A. Hammadi, Muhsin Ayoub Essa

This study was conducted with the aim of investigating the ability of Coagulase Negative Staphylococci (CoNS) for the detection of biofilms, which are considered as the main virulence factor in...

DOI: 10.33899/rjs.2021.168342

Pages: 1-15
Simulation of the Gamma Absorption by Lead Bronze Alloys Using Geant4

Ali H. Taqi, Abdulahdi M. Ghalib, Hilala N. Mohammed

Shielding materials are extremely important in production or handling isotopes, nuclear reactors, accelerators, and medical centers, etc. The Monte Carlo simulation code Geant4 is one of the most...

DOI: 10.33899/rjs.2021.168338

Pages: 1-10
Simulation of the Gamma Attenuation through Borate Glass Using Genat4

Shlair I. Mohammed, Ali H. Taqi, Abdulahdi M. Ghalib

In this study, the protection parameters of the gamma-ray of Borate glass system containing 10Li2O. 10K2O. 20Na2O. xPbO. (60-x) B2O3 where x to be varied as 0, 10, 20, 30, 40, 50 and 60, were...

DOI: 10.33899/rjs.2021.168339

Pages: 11-22
In Vitro Propagation of Petunia hybrida Plant

Amina Ameen Ahmed, Bashar Zaki Kassab Bashi, Aysar M. Almemary

This study was carried out in the laboratory of cells and plant tissue culture at Department of Horticulture and Landscape Design, College of Agriculture and Forestry, Mosul University, to...

DOI: 10.33899/rjs.2021.168343

Pages: 16-28
Allelopathic Effect of Residues Medicago sativa L. in Mineral Content and Antioxidant Enzymes of Trigonella foenum-graecum L. on Growing under Different Levels of Field Capacity

Mohammed S. Faysial, Ibrahim O. Saied, Ahmed J. Taha

This study was conducted inside the wire house of the Department of Biology/ College of Education for Pure Science/ Mosul University for the agricultural season 2018- 2019 to test the effect of...

DOI: 10.33899/rjs.2021.168344

Pages: 29-41
Design of Microstrip Patch Antenna for GSM Applications and Study the Effect of Substrate Thickness on the Bandwidth

Mona R. Talab, Fares S. Alatallah, Ahmed A. Ahmed

In this paper, a microstrip patch antenna designed for GSM (Global System for Mobile) applications at the frequency 0.9GHz (0.89 - 0.96 GHz), using an epoxy FR-4 substrate with an isolation...

DOI: 10.33899/rjs.2021.168345

Pages: 42-52
Review Paper
The Development of Microwave Applications in Medical Field

Qusay Kh. Al_Dulamey

Through this analysis, we conclude that there is no fixed limit to the radiation threat, but that the risk begins at any stage. High frequency electromagnetic waves have detrimental effects, in...

DOI: 10.33899/rjs.2021.168340

Pages: 23-39
Specialized High-Quality 16S Ribosomal RNA Gene Databases for Identification of Bacterial Taxonomic Groups: a review

Talal Sabhan Salih, Hiba K. Saeed, Mohammed A. Ibraheem

Recent accumulation of the bacterial 16S and 23S rRNA gene sequences in the public GenBank databases obtained from the wide use of the Polymerase Chain Reaction (PCR) and the Next Generation...

DOI: 10.33899/rjs.2021.168341

Pages: 40-46