Rafidain Journal of Science (RJS) is a  scientific and open access journal .  Publishing under the license of Creative Commons Attribution 4.0 International (CC-BY), this journal is published  quarterly issues  by the College of Science, University of Mosul, Iraq . We are using iThenticate to prevent plagiarism and ensure our submitted manuscripts' originality. A double-blind peer-reviewing system uses to assure the publication's quality.RJS publishes original articles, review papers in the field of Chemistry,  Physics and Biology. This journal has been indexed in  IASJ . RJS requires a 100 US$ fee for publishing an accepted manuscript. Any governmental or non-governmental organization does not financially support the journal. The authors will retain full copyright with unconstrained publishing rights.

Vol. 34 No. 4 (2025): Volume 34 Issue 4

Volume 34 Issue 4

Published: 2025-12-01

Contents


Research Paper
Comparative Analysis of Wet Mount and Diamond Media for Detecting Trichomonas vaginalis Among Women in Duhok City, Iraq

Zhiman N. Mosa, Senaa A. Al-Jarjari

Trichomoniasis infection can be described as the worlds universal sexually transmitted disease (STD), caused by T. vaginalis. This parasite transmits mainly through sexual practices; however, it...

Pages: 1-7
Detection of Respiratory Viruses by Enzyme-Linked Immunosorbent Assay from Respiratory Patients in Mosul City, Iraq.

Mahmood N. Mahmood, Anmar A. Altaie

Respiratory tract infections (RTIs) are an essential source of disease and mortality, especially in high-risk populations. Respiratory virus diagnosis must be accurate and timely to give optimum...

Pages: 8-13
Serum FcαRI (CD89) and Atopic Dermatitis: A Novel Investigation into Associations with White Blood Cell Subsets

Bandar ابراهيم AL-Shammari, Rojan Ghanim Al Allaff

Eczema, another name for atopic dermatitis (AD), is a chronic inflammatory skin disease that causes redness and irritation. It is a common disorder affecting individuals of all ages. The human IgA...

Pages: 14-25
Evaluation Of Heavy Metals in Different Soils Contaminate with Diesel from Multiple Areas in Nineveh Government/ Iraq

Faisal Qasim Haji, Hadeel A. Al-Ameri

The study included evaluating soil pollution with some heavy elements and statistically analyzing it in the road linking Mosul, Sinjar and the road linking Mosul, Duhok, included industrial and...

Pages: 26-38
Study the Impact of Carbon and Nitrogen Sources on Some Biological Characteristics of Two Biocontrol Agents: Trichoderma harzianum and Trichoderma viride

Nihal Y. Mohammed

The results indicate that the use of nitrogen sources and carbon sources significantly affected the growth of Trichoderma harzianum and Trichoderma viride. Aspartic acid achieved the highest colony...

Pages: 39-47
Bioactive Metabolites in a New Strain of Streptomyces griseus RH250 from Marl Clay in Mosul/Iraq

Hiyam Adel Altai, Rawaa A. Khalaf

Identification of the bioactive secondary metabolites of a crude butanol extract from a locally isolated strain of Streptomyces griseus RH250 isolated from marl clay in Mosul/ Iraq. This new strain...

Pages: 48-58
Estimating the Infestation and Population Density of Piercing-Sucking Insects Associated with Apple Trees from Different Orchards in Erbil Province of Kurdistan Region-Iraq

Nawzad Bawakir Kadir

This study was conducted in 2024 to estimate the population density of piercing-sucking insects associated with apple trees from five different orchard locations (Almawan, Garota, Balisan, Hiran...

Pages: 59-67
Investigation of the Ability of Micelle Formation of Two Ionic Surfactants in Presence of Metronidazole Drug.

Bashar Zuhair Abdulhameed, Rabah Ali Khalil, Myasar Alkotaji

This document is concerning with the main driving factor for the formation of micelle, which may be introducing more evidence to promote the past works about this phenomenon. The variety of...

Pages: 68-78
Spectrophotometric Estimation of Levofloxacin Via Ion-Pair Complex Formation with Erythrosine B.

Dheyaa thamer Al-nouaemy, Khalida Mohammed Omer

In this study, a simple, rapid, and cost-effective analytical method was described for the quantitative determination of levofloxacin (LEV) in its pure state and in therapeutic doses. The method...

Pages: 79-89
Comprehensive Study for Ternary Alloys of Al-Cu-Sn and Al-Cu-Zn with Testing Compression and Corrosion.

Raiq Rafi Al-Nima, mahmoood ahmad hamood

Cast ternary alloys are significantly considered to be studied. For example, aluminum (Al), copper (Cu), and tin (Sn) construct the ternary alloy of Al-Cu-Sn. Another example is the aluminum (Al),...

Pages: 90-101
Study of the Efficiency of some Quaternary Alloys (Al-Cu-Pb-Zn) in Attenuating Gamma Radiation.

Laith A. Najam, Aya M.A. Ismail, Mahmood A. Hmood

The fields of use of aluminum and its alloys have diversified, making it essential in our daily lives, due to the various properties of aluminum, including light weight, durability, formability,...

Pages: 102-109
Improved Morphological Attributes of Zinc Oxide Nanorods: Effect of Precursor Concentration.

rahma Natheer alabadi, Yasir H. Mohammed, Samir M. Ahmad

This study explored the impact of different concentrations of zinc (Zn) precursor (10, 20, 30, and 40 mM) on the morphological characteristics, element composition, and crystal structure of zinc...

Pages: 110-118
Assessment of Heavy Metal Concentrations in Poultry Feed Samples from Erbil Governorate.

mohammed Safin Jalal, Zakariya A. Hussein, Jaafar Majeed Smail

This study evaluates the concentrations of five toxic heavy metals (Ni, Co, Cd, Cr, and Br) in thirty poultry feed samples collected from different locations in Erbil Governorate, Iraq, utilizing...

Pages: 119-132
Using the Radioactive Isotope Cesium-137 to Evaluate Soil Erosion and Sedimentation Rates in Sloping Areas at the University of Mosul.

shaimaa talal aldbag

This study aimed to estimate soil erosion and sedimentation rates in the University of Mosul campuses, Nineveh Governorate, using the cesium-137 technique. Soil samples were collected from two...

Pages: 133-142
Review Paper
Biological Effects of Microplastics: A Review.

Zakariya Nafi' Shehab, Amina Faris Farhhan, Reem Nouzat Ahmad

Microplastics (MPs) are ubiquitous environmental contaminants with the potential for far-reaching impacts on ecosystem processes and human health. This review consolidates contemporary scientific...

Pages: 143-153
Toxoplasma gondii: A Probable Cause of Alzheimer’s Disease.

Najah Sobhi Al-Omar

Toxoplasma gondii is an intracellular parasite that belongs to the Apicomplexa phylum. It is known for causing a disease called toxoplasmosis in both humans and a variety of mammals. In its acute...

Pages: 154-162