Volume 34 Issue 1

Published: 2025-03-01

Contents


Research Paper
The First Isolation and Diagnosis of Cytobasidium slooffiae from Women Suffering from Vulvovaginitis in the City of Erbil, Kurdistan Region, Iraq

Nareen Qadr FaqiAbdulla

Vaginitis is still a health concern for women. The vagina is susceptible to trichomoniasis, bacterial vaginosis, and yeast infections due to its squamous epithelium. This is an original research...

DOI: 10.33899/rjs.2025.186490

Pages: 1-11
Using He-Ne Laser in Raman Spectroscopy by Locally-Made Spectrometer.

Hamzah Mohammed Al-Dulaimi, Yaser A. Aljawady, Raied A.N. Al-Wazzan

Spectrum analysis technology using Raman spectroscopy is considered an important and common matter in the field of materials analysis in many applications. This study used the laser, which is...

DOI: 10.33899/rjs.2025.186504

Pages: 1-11
Population Density of Certain Piercing-Sucking Insects Infesting Sunflower Crop in Erbil City.

Azad Hasan Saleh, Khalid Q. Khidher, Hazm S. Ahmed, Nawzad B. Kadir

A field trial was performed in Grdarasha Research Station College of Agricultural Engineering Sciences/ Erbil/ Kurdistan region/Iraq, to investigate the piercing and sucking insect pests of...

DOI: 10.33899/rjs.2025.186491

Pages: 12-19
Assessment Digestive Enzyme Activities, Level of Electrolytes and Alpha-1-Antitrypsin Infected Patients with Giardia lamblia in Dohuk City

Ismail Hassan Ismail, Muna H. Jankeer, Senaa A. Al-Jarjari

Giardia lamblia (Giardia intestinalis) is one of the most important flagellated intestinal protozoa. It exists in two stages: The trophozoite stage, which parasitizes in the upper part of the small...

DOI: 10.33899/rjs.2025.186492

Pages: 20-27
Determination of Procaine Hydrochloride by Two Spectrophotometric Methods in its Pharmaceutical Preparation and Human Blood Serum.

Nabeel S. Othman, Gulan s Qader, Amer Th. Al-Taee

Two methods of high sensitivity and simplicity, based on spectrophotometry, have been proposed for the quantitative analysis of local anesthetic drug procaine hydrochloride (PROC-HCl) in its pure...

DOI: 10.33899/rjs.2025.186493

Pages: 28-42
Synthesis and Characterization of Azetidine-2-One and Pyridazine Derivatives from Substituted Benzimidazole.

Sedra Ahmad AlKhayat, salim jasim mohamed

In this work, the azetidine substitutes and pyridazine compounds derived from benzimidazole substitute were prepared by two routes, where the first route included the preparation of the...

DOI: 10.33899/rjs.2025.186494

Pages: 43-51
Impact of Gamma Ray and Neutrons Radiation Effects on Al/SiO2/Si Structure

Laith A. Najam, Zainab N. Hammo, Laith M. Al-Taan

The metal-oxide-semiconductor (MOS) structure was fabricated from p-type (Boron doped) SSP silicon <100>. The interfacial oxide layer was SiO2 while aluminium's metal gate thickness was (~250...

DOI: 10.33899/rjs.2025.186495

Pages: 52-61
A Modified Boosting Transimpedance Amplifier with Channel Length Variation for Fiber Optical Communications

Muhammed Subhi Hameed Alsheikhjader, Asmaa Zaidan Al-Kawaz

The design and simulation of a transimpedance amplifier (TIA) with different channel length is presented. The circuit consists of a Common Gate-Common Source (CG-CS) with an active feedback input...

DOI: 10.33899/rjs.2025.186496

Pages: 62-77
Continuous Slowing Down Approximation Range of Electrons in Human Tissues

Musaab Imad Mohammed

In this research, two analytical formulas were found to calculate the continuous slowing down approximation range (CSDA range) of electrons within the energy range from 10 MeV to 1000 MeV in the...

DOI: 10.33899/rjs.2025.186497

Pages: 78-90
Calculate the Binding Energy Using the Least Squares Method to Modify the Liquid Drop Model

Enas M. AL-Fraha

The current research developed a new formula for calculating the theoretical value of nuclear binding energy and comparing it with the experimental binding energy. The liquid drop model was...

DOI: 10.33899/rjs.2025.186498

Pages: 91-99
Review Paper
Obesity and Insulin Resistance.

Haitham L. Al-Hayali, Rana Suhail Al-Juwary

Insulin resistance and obesity are two health disorders associated with decreased insulin action, weight gain, and body fat accumulation. These two conditions can possess a significant effect on...

DOI: 10.33899/rjs.2025.186499

Pages: 100-109
The Importance of MRI Imaging to Detect Breast Cancer: A Review.

Shlair I. Mohammed

Breast cancer is considered a lethal condition if its not detected and treated early enough. MRI needs to be one of the ways of detecting breast cancer at its earliest stages. This study aims to...

DOI: 10.33899/rjs.2025.186500

Pages: 110-120
Plant Terpenes

Alaa M.D. Al-Haidari, Ansam G. Abdulhalem

Different plants have been reported to be used in folk medicine which used a variety of plants in treatment of many diseases. These plants contained a various chemical constituent and which called...

DOI: 10.33899/rjs.2025.186501

Pages: 121-127
Nanotechnology in Agriculture.

Shafaq T. Burhan, Liqaa I. Saeed, sahira Idrees alsanjary, Amera M.M. Al-Rawi

In recent years, the agricultural sector has witnessed a surge in the development and application of nanotechnologies. This review aims to provide a comprehensive overview of the current state of...

DOI: 10.33899/rjs.2025.186502

Pages: 128-142
Hepcidin, Polycystic Ovary Syndrome, and Sleep Disorder.

shaima abas ayob

Polycystic ovary syndrome (PCOS) is the most common endocrine disorder among women. In 2003, the Rotterdam criteria were developed and adopted in diagnosing polycystic ovary syndrome, which is...

DOI: 10.33899/rjs.2025.186503

Pages: 143-151