Volume 22 Issue 1

Published: 2025-06-25

Contents


Article
Histological Adaptation to Thermal Changes in Gills of Common Carp Fishes Cyprinus carpio L.

Tagrid H. Saber,

Investigations were carried out on the gill tissues of common carp Cyprinus carpio L. exposed to high levels 31oC, and low levels 18oC of temperature for a total period of successive of 10 days....

DOI: 10.33899/rjs.2011.32464

Pages: 46-55
A Study of Benthic Macroinvertebrate Community in the Lower Part of Greater Zab River Near Guwer Subdistrict

Yahya A. Shekha,

In this study, the analysis of 48 qualitative macroinvertebrate samples were taken from four sites in the lower reach of Greater Zab river near Guwer subdistrict- Erbil from May 2008- April 2009....

DOI: 10.33899/rjs.2011.32454

Pages: 33-45
Spectrophotometric Determination of Barbituric Acid by Coupling with Diazotized Nitroanilines

Batool B. Ibraheem,

A simple spectrophotometric method for the trace determination of barbituric acid (BA) has been established. The method is based on the coupling reaction of barbituric acid with diazotized...

DOI: 10.33899/rjs.2011.32476

Pages: 56-71
Application of the Randomly Amplified Polymorphic DNA (RAPD) Markers to Analyze the Genetic Variability in Species of the Fungus Alternaria

Hadeel A. Omear, Akeel H. Al-Assie, Sahi J. Dhahi,

The PCR-based technique of randomly amplified polymorphic DNA (RAPD) was used to fingerprint and assess the genetic relatedness among nine species of the fungus Alternaria isolated from various...

DOI: 10.33899/rjs.2011.32446

Pages: 1-16
Effects of Crude Alkaloids Isolated from Peganum harmala Seeds on the Growth and Metabolism of Leishmania tropica Promastigotes

Marua H. AL-Hammoshi,

The present work aimed to examine the efficacy of Peganum harmala Linn. alkaloids as potential antilieshmanial agents in vitro, and to determine their toxicity in mice. The study included...

DOI: 10.33899/rjs.2011.32450

Pages: 17-32
Modeling and Analysis of Homojunction Silicon Solar Cell

Ghada G. Younise,

The analysis of solar cell performance in terms of material and microscopic device parameters is the key to understanding device performance and efficiency. The purpose of this paper is to study...

DOI: 10.33899/rjs.2011.32483

Pages: 72-79