Volume 17 Issue 5

Published: 2025-06-25

Contents


Article
Effect of Pyrimethamine on Rhythmic Spontaneous and Acetylcholine Induced Contraction in the Ileal Smooth Muscle of Albino Mice

Sundus M. Hamza, Ismail S. Al-Kakey,

Isolated ileal strips of mouse were included in this study to investigate the effect of different concentrations of Pyrimethamine on the contraction of the smooth muscles. The results showed that...

DOI: 10.33899/rjs.2006.42814

Pages: 53-60
Suppression of Genotoxic Effects of Cyclophosphamide (CP) and Methotrexate (MTX) in Mice by Cardamom (Elelteria cardamomum) Fruits Extracts

Saad J.Taj-Al-Deen, Mofeed K. Hasan, Esmaeel K. Shubber,

The present study aimed at investigating the inhibitory effect of cardamom (Elelteria cardamomum) towards the genotoxic effects of two drugs; Cyclophsphamide (CP) and Methotrexate (MTX) in mice....

DOI: 10.33899/rjs.2006.42815

Pages: 61-78
The Effect of Gamma Radiation On Electrical Properties For Thin Film Capacitors Of Poly Mathyl Metha Acrylate (PMMA)

Zahraa B. Al-dabbag, Yahya N. Al-Jammal,

In this work firstly, a parallel plat capacitor with thin film of Poly Mathyl Metha Acrylate (PMMA) have been fabricated for different thickness using a spinner technique. Secondly, the effect of...

DOI: 10.33899/rjs.2006.45080

Pages: 139-149
Effect of Colocynth Extract on Ileum Contraction in Mice

Sundus M. Hamza, Ismail S. Al-Kakey,

Isolated ileal strips of mouse were included in this study to investigate the effect of alcoholic extract of colocynth pulp Citrullus colocynthis and its seeds on their smooth muscles. The results...

DOI: 10.33899/rjs.2006.42809

Pages: 26-38
Allelopathic Potential of Some Crops and Vegetables Root Exudates on Mixed Farming in Dohuk Governorate/ Iraq

Hassan A. Al-Mezori, Avesta M.Ali,

This study investigates the effects of root exudates of corn (Zea mays L.), sorghum (Sorghum bicolor subspecies tichnicum), sunflower (Helianthus annuus L.) ,Tomato (Lycoperscum esculentum...

DOI: 10.33899/rjs.2006.42811

Pages: 39-52
Isolation and Characterization of Urease from Local Vicia faba L.

Laylas F. Bedewia, Tareq Y. Ahmad,

The research was concerned with the isolation of urease form local Vica faba using different biochemical techniques. It was shown that gel filtration chromatography of the proteinous precipitate...

DOI: 10.33899/rjs.2006.42819

Pages: 79-91
Stromatolitic Horizons in the Mulussa Formation Western Desert, Iraq

Abdulla S. Dawood, Thamer A. Aghwan,

Widespread occurrence of stromatolitic horizons is documented in the middle part of Mulussa Formation, of the Gaara depression western of Iraq. These stromatolitic horizons are associated with...

DOI: 10.33899/rjs.2006.42820

Pages: 92-104
Presence and Properties of Cytidine Deaminase in Free living Ciliata Tetrahymena pyriformis

Zahra I. Dallal Bashi, Kusai AL-Chalabi, Muna H. Janker,

The present investigation indicated the presence and properties of cytidine deaminase (EC.3.5.4.5) activity in the extract of the free living ciliata Tetrahymena pyriformis. The optimum...

DOI: 10.33899/rjs.2006.42806

Pages: 14-25
Application Stream Cipher on Artificial Neural Network

Raya J. Al Etew, Laheeb M. Al zaubaidy,

This work aims to find the methods that help Cryptanalysis to break one of secret key system, that is stream cipher by used artificial neural network as plain text attack instead of using the old...

DOI: 10.33899/rjs.2006.42823

Pages: 105-123
Effect of Folate Analogues on the Activity of Dihydrofolate Reductase and Seedlings, Callus Growth of Nigella Sativa L. Plant.

Sajida A. Abood, Hekmat M. Al-Dulaimee,

The study included the effect of three compounds of folate analogues, sulfanilamide, trimethoprim and aminopterin on the growth of seedlings and callus of Nigella sativa plant. These compounds were...

DOI: 10.33899/rjs.2006.42804

Pages: 1-13
Study the Effect of Gamma-Ray and Annealing on the Optical Absorption of Glass

Sulaiman H. Mohammed, Ahmed K. Mheemeed,

A study of Gamma-ray effects on the optical absorption of glass for a range of wavelengths ( 300-900 ) nm with doses varied between (0.331-2.65) Mrad. The effect of annealing treatment...

DOI: 10.33899/rjs.2006.45077

Pages: 124-138