Volume 29 Issue 2

Published: 2025-06-25

Contents


Research Paper
Reinforcement Effect of Alumina and Silica on the Mechanical Properties of Mixture Polyesters (Unsaturated Polyester / Polyurethane)

Haneen M. Ali, Raad A. Rasool, Soham Y. Moustafa

In this study composite materials were prepared from based polymer mixture (B) (UPE/PU, 95/5) supported by alumina powders and silica with grain sizes (75 - 150) m, these samples were tested B and...

DOI: 10.33899/rjs.2020.165365

Pages: 51-63
Effect of Essential Oil Isolated from Rosmarinus officinalis Leaves on the Vitality of Echinococcus granulosus Protoscoleces of Sheep Outside the Organism in vitro

Arkan Sheet, Abdulkhaliq A. Mahaimed,

This study was carried out at the beginning of September 2018 to the end of August 2019, the current study involves the effect of the essential oils of rosemary plant leaves on vitality of...

DOI: 10.33899/rjs.2020.165357

Pages: 1-10
Elevation of the Inhibitory Action of Standard Antimicrobials (Ciprofloxacin and Chlorhexidine) by some Natural Materials against Three Periodontal Pathogens

Sumaya A.S.M. Al-Hamdoni, Amera M. Al-Rawi

Maintaining the level of periodontal bacteria under control represents the basis for reducing periodontal infections. Therapeutic therapy along with scaling aids to prevent the causative agent from...

DOI: 10.33899/rjs.2020.165354

Pages: 1-9
Effect of Soil Cultivar with Legume in Germination and Growth of Cucumbers

Wasan Salih Hussain,

The allelopathic effect was studied to sequence varieties of cucumbers in soils cultivated previously with plants (broad bean, peas, chickpeas), as the results of this study showed that allelopathy...

DOI: 10.33899/rjs.2020.165359

Pages: 11-19
Investigate some Species of Candida Contaminated with Yogurt and Tested its Sensitivity to some Antibiotics

Badia Abd Al_Razzak Malla Obaeda,

Twenty-five samples of sheep yogurt were collected from different regions in Nineveh Governorate, marketed to local markets in the city of Mosul / Iraq. Isolates were diagnosed after phenotypic;...

DOI: 10.33899/rjs.2020.165361

Pages: 20-29
Using Different Equations of States to Study Volume Ratio, Bulk Modulus and Energy Gap in Nano Ge Under High Pressure

Asmaa fareed Abdulateef, Adnan M. Al-Shiekh

This research has been used EOSs (Birch-Muranghan, Vinet, mL-J, Thomsen and Madan) to study the effect of high pressure on nano-Ge parameters by calculating compressed volume V/Vo, Bulk modulus BT,...

DOI: 10.33899/rjs.2020.165366

Pages: 64-72
Design and Implementation of Tri Band Microstrip Patch Antenna with Bandwidth Enhancement for GSM, WLAN, WiMAX system

Ahmed Abdulkareem Ahmed Luhaiby, Fares S. Alatallah, Yessar. E. Mohammed Ali

In this research design of tri-band microstrip antenna suitable for wireless GSM, WLAN and WiMAX application. The total size of the proposed antenna (107 110 1.6) mm3. The substrate material type...

DOI: 10.33899/rjs.2020.165368

Pages: 73-85
90 nm Current Mirror Based Transimpedance Amplifiers for Fiber Optic Applications

Muhammed Subhi Hameed Alsheikhjader, Asmaa Z. Al-Kawaz

This research displayed the new design of a 90 nm CMOS technology transimpedance amplifier (TIA) with current mirror executed. The goal and challenge in this research are to arrive at low...

DOI: 10.33899/rjs.2020.165355

Pages: 10-22
Relationship of some Risk Factors and Bacterial Contamination Associated with Dialysis to Patients in some Mosul Hospital

Raad M. Mahmmod, Amera M. Al-Rawi,

The research was conducted on dialysis patients at Ibn Sina Teaching Hospital (alternative site) in Mosul / Nineveh Governorate. Where the study included 90 blood samples from the patients as well...

DOI: 10.33899/rjs.2020.165362

Pages: 30-38
Assessment of Radiation Hazards in Soil Samples from some Selected Areas of Mosul City in Iraq

Laith A. Najam, Zainab N. Hamoo,

Naturally radionuclides that present in soil such as 226Ra,232Th and 40K contribute in large amount of radiation that population exposed in these areas, the assessment of radiation levels is very...

DOI: 10.33899/rjs.2020.165370

Pages: 86-94
Regenerated of Broccoli (Brassica oleracea var. italica) Plants from Differentiation of the Hypocotyl Stems Callus of its Seedlings

Amjad A. Mohammed, Amjad Abdul-Hadi Mohammed

The current study produced broccoli plants (Brassica oleracea var. italica) from the differentiation the hypocotyl stems callus of its seedlings and succeed of their adaptation and transferred to...

DOI: 10.33899/rjs.2020.165364

Pages: 39-50