Volume 22 Issue 6

Published: 2025-06-25

Contents


Article
Comparative Experimental Measurement Study of Void Fraction Using γ – Ray and Fast Neutrons

Hazim F. Mahmood, Salah A. Sheet,

In this work we did a comparison for measurement of void fraction for steady state between two methods using Ray with different energies and fast neutrons. The relative percentage of...

DOI: 10.33899/rjs.2011.6508

Pages: 102-110
Antimutagenic Effects of the Alcoholic Extracts of Cyperus rotandus Tuber and Salvia officinalis Leaves in Aspergillus amstelodami

Gehaan M. Al-Rawi,

This study involved testing the antimutagenic effect of three concentrations of the alcoholic extract of Cyperus rotandus tuber and of Salvia officinalis leaves. The concentrations were (800, 900...

DOI: 10.33899/rjs.2011.31097

Pages: 35-45
Genetic Transformation of Sinorhizobium meliloti by Agrobacterium tumefaciens Plasmids Using Conjugation Technique

Jasim M.Y. Ahmed,

The present study included isolation of Sinorhizobium meliloti bacteria from the root nodules of Alfalfa plants, Transformation process was conducted by conjugation with transformed bacteria...

DOI: 10.33899/rjs.2011.6529

Pages: 22-34
Isolation and Studying Cathepsin B Enzyme from Normal Human Serum

Rafad R. Saduon, Tareq Y. Ahmad,

The work included the isolation of cathepsin B enzyme from normal human serum using different biochemical techniques which included: ammonium sulfate precipitation, dialysis and gel filtration...

DOI: 10.33899/rjs.2011.6519

Pages: 73-87
Antifungal Activity of Nitroglycerin Against Some Species of Aspergillus

Mohammad K. Shindala

The results of present study showed, that nitroglycerin as a nitric oxide donor (NO) have antifungal activity against some species of the opportunistic pathogenic fungus Aspergillus depending on...

DOI: 10.33899/rjs.2011.6523

Pages: 1-10
The Applications of Al- Chrome Azurol S Color Reaction to Assay Mishraq Alum Purity and Fluoride in Tablet

Hanan H. Ahmad, Farha K. Omar,

In the present research, a spectrophotometric method is suggested as an alternative to the gravimetric method used to find mishraq alum purity. The method is based on the complex formation between...

DOI: 10.33899/rjs.2011.6530

Pages: 60-72
Spectrophotometric Determination of Sulfasalazine by Coupling with Diazotized p-Nitroaniline - Application to Pharmaceutical Formulations

Nassim M. Hameed,

A simple spectrophotometric method for the determination of sulfasalazine has been developed. The method is based on the coupling reaction of sulfasalazine in basic medium with diazotized...

DOI: 10.33899/rjs.2011.6526

Pages: 88-101
Study of the Electrical Characteristics of Schottky Organic Semiconductor (n-Malachite green), Diode

Zahraa H. Ahmed, Ismail K. Abbas,

In this research, Schottky diodes were fabricated using the pure organic semiconductor n- malachite green with thickness 1.43 m at room temperature. The electrodes and the ohmic contacts were...

DOI: 10.33899/rjs.2011.6520

Pages: 111-121
Isolation and Identification of Bacterial Species from House Fly Musca domestica Wings

Khansaa M. Al-Taee, Essra Gh. Alsammak,

Seventy five house fly Musca domestica were collected from Mosul city, the higher account of isolated bacteria is 5.980 310 CFU/ ml from the body compare with right and left wings 5.78 310...

DOI: 10.33899/rjs.2011.6514

Pages: 11-21
Trichoderma Isolates Ability to Produce Cellulase Enzyme and it's Role as Resistance Inducer to FungusMacrophomina phaseolina

Nihal Y. Al-Murad,

The result of this study indicated that Trichoderma spp. culture filtrates have antagonistic activity against Macrophomina phaseolina where the isolate Tv1 gave the higher antagonistic activity...

DOI: 10.33899/rjs.2011.6522

Pages: 46-59