Volume 24 Issue 2

Published: 2025-06-25

Contents


Article
Photometric Assay of Nitrite in Various Samples

Ammar M. Bilal, Wadala A. Bashir,

The assay is based on the reaction of nitrite in acidic medium with m-nitroaniline to form the corresponding diazonium ion which is coupled with N-(1-naphthyl)ethylenediamine to form a stable...

DOI: 10.33899/rjs.2013.67483

Pages: 60-83
Histology of the Liver of Albino Mice Mus musculus Exposed Experimentally to Passive Smoking Part (2) The Effect of Passive Smoking on the Levels of Glycogen in Mice Liver

Alaa Gh. Mohammad, Qusay M. Al-Dakheel,

The study aims were to investigate the effect of passive smoking on the changes in the level of glycogen in mice. The mice were exposed for (2 to 4) months to passive smoking, for 2 to 4 hour's...

DOI: 10.33899/rjs.2013.67470

Pages: 26-35
Minimization of the Projector Focal Length of the Double Air Gap Electromagnetic Lenses

Marwa Th. Al-Shamma,

An electromagnetic projector lens of double air gap with identical four poles and single coil has been designed. The projector focal length has been minimized to its lowest value, in order...

DOI: 10.33899/rjs.2013.67489

Pages: 98-107
Investigating the Ability of some Bacterial Species to Produce Slime Layer

Iman M. Khudhur,

This study includes the investigation of the ability of some gram positive and gram negative bacterial species to produce slime layer which play a role in biofilm formation and complication of...

DOI: 10.33899/rjs.2013.67471

Pages: 36-49
A Study on Antibiotics and Heavy Metals Resistance in Staphylococcus aureus Isolated from Mastitis in Cows

Baydaa Gh. Mohamad, Sumaya Y. Al-Dabbagh, Amer Y. Al-Chalaby,

The present study was conducted on Staphylococcus aureus isolated from clinical and subclinical cases of mastitis in cows. Isolates were diagnosed by conventional and biochemical tests and API kit...

DOI: 10.33899/rjs.2013.67465

Pages: 9-18
The Possibility of Using Photographic Diagnostic Films as Dosimeter of UV-Radiation and Study the Optical Properties of these Films

Hala I. Gasem,

UV- visible spectrophotometer was used to determine the optical properties of the dental x-ray radiation films poly (vinyl chloride). The films were irradiated with varying doses of ultraviolet...

DOI: 10.33899/rjs.2013.67491

Pages: 108-120
Correlations and Path Coefficient Analysis in Durum Wheat

Waleed S. Hamdoon, Najeeb K. Yousif,

Three generations (F2 , B1 and B2) of two crosses between durum wheat varieties viz. (Leeds X Waha) and (Azeghar X Omrabi), were used to estimate: (1) phenotypic and additive genotypic correlations...

DOI: 10.33899/rjs.2013.67468

Pages: 19-25
Gene Action, Heritability and Average Degree of Dominanc for Grain Yield and its Components in Durum Wheat

Najeeb K. Yousif, Waleed S. Hamdoon,

Four cultivars of durum wheat (Triticum durum Desf) were used in two crosses, the first, Leeds x Waha and the second Azeghar x Om rabi-3. The parent generations, first and second filial generations...

DOI: 10.33899/rjs.2013.67457

Pages: 1-8
Kinetics and Mechanistic Studies of the Bromination of some Derivatives of 1,3-diaryl-2-propen-1-one

Abdul Majeed M. Dabbagh, Suha S. Al-Gwari,

The rate of bromination of 1,3-diaryl -2-propen-1-one (a1) and its derivatives p-bromo acetophenone (a2), p-chloro acetophenone (a3), p-methoxy acetophenone (a4), p-nitro acetophenone (a5),...

DOI: 10.33899/rjs.2013.67480

Pages: 50-59
Fatigue Test of Coated Mild Steel with Nickel and Aluminum

Moyad A. Mohammad, Nawal E. Matti,

In this research, we try to study the fatigue resistance of coated mild steel 1020 AISI. The alloy was coated with Al in single process using pack cementation technique and Ni using...

DOI: 10.33899/rjs.2013.67486

Pages: 84-97