Volume 27 Issue 2

Published: 2018-06-01

Contents


Article
Isolation and Identification of Desulfovibrio spp. from Hammam Al-Alel and Study some of the Environmental Properties of the Water in This Region

Taha A. Al-Tayyar, May A. Al-Allaf, Ghada A. Mohammad

The study involved natural sulfur springs and their tributaries on the right bank of Tigris river south Mosul city at Hammam Al- Alel region. Seasonal samples were taken through a year from four...

DOI: 10.33899/rjs.2018.145385

Pages: 1-11
Comparison of Various Types of Cutting Boards in Bacterial Contamination

Ghada A. Mohammad, Sura M. Al-Taee

The goal of this research was to compare contamination rates or recovery of bacterial contaminations on four types of cutting boards (CBs). Total plate count was performed after applying food for...

DOI: 10.33899/rjs.2018.145386

Pages: 12-18
Effect of Date Seeds Powder on some Biochemical Parameters and Female Sex Hormones of Quail Female

Amina J. Al-hayani, Muntaha M. Al-Kattan

The current study was designed to know the effect of dates seeds powder in different concentrations on the levels of glucose, female sex hormones and the total capacity of antioxidants of the...

DOI: 10.33899/rjs.2018.145387

Pages: 19-25
Evaluation of Inhibitory Activity of some Natural Materials on Biofilms Formed on Fresh Fish Cutting Boards

Shafak T. Burhan

This research tried to evaluate the inhibitory activity of some natural, nontoxic, and inexpensive materials such as Iodized Salt (IS), Concentrated Natural Lemon Juice (CNLJ) and combination of...

DOI: 10.33899/rjs.2018.145388

Pages: 26-34
pEffect of Synthesized Oxiranes and Pyrrolidines on KMP II and LPG 3 genes in Leishmania infantum Promastigotes

Haitham L. Al-Hayali, Abdulwahhab J. Al-Hamadany, Muntaha M. Al-Kattan

The research includes synthesis of some heterocycles: oxiranes (O1-O3) through the reaction of chalcones with hydrogen peroxide, and pyrrolidines (P1-P3) by the condensation of chalcones with...

DOI: 10.33899/rjs.2018.145389

Pages: 35-46
The Effect of some Variables on the Quantity of Exopolysaccharide Produced by Klebsiella pneumoniae

Sumaya A. Al- Hamdoni

The current study attempted to compare the production of exopolysaccharide (EPS) by a clinical isolate Klebsiella pneumoniae under different selected conditions using the colorimetric method,...

DOI: 10.33899/rjs.2018.145390

Pages: 47-57
Effect of Physical Properties on Conductivity Measurements of Acetyl acetonylbinylidine 4-aminosalycilic Acid in Different Percentages of Ethanol/ Water Mixture

Yaser O. Alallaf, Sahbaa A. Ahmed, Rana H. Ahmed

The effect of physical properties on solute solvent interaction were studied by conductivity measurements of acetylacetonylbinylidine 4-aminosalycilic acid in different percentages of ethanol-...

DOI: 10.33899/rjs.2018.145391

Pages: 58-68
Indirect Spectrophotometric Determination of Mesalazine via Chromate-1,5-Diphenyl carbazide Complex

Enam A. Hamdoon

A simple and rapid indirect spectrophotometric method for the determination of mesalazine is developed. The method is based on the rapid reduction of known large amount of chromate CrO4-2 in the...

DOI: 10.33899/rjs.2018.145392

Pages: 69-78
High Perfarmance Liquid Chromatographic Determination of Ascorbic Acid in Pharmaceutical Preparations, Fruit Juices and Human Serum

Hana Sh. Mahmood, Rabah R. Ahmad

A high performance liquid chromatographic method for determination of ascorbic acid is described. The analysis is achieved using cosmosil 5C18-MS-II column (250 mm x 4.6 mm i.d., 5 m particle size)...

DOI: 10.33899/rjs.2018.145393

Pages: 79-92
Spectrophotometric Determination of Cobalt(II) with Mordant Blue 9 -Application to Vitamin B12 (Injections and Powder)

Saddalah T. Sulaiman, Tamathir A. Hamoudi

A spectrophotometric method has been developed for determination of cobalt with Mordant Blue 9 in presence of cetyltrimethylammonium bromide (CTAB) in order to form an intense violet-colored...

DOI: 10.33899/rjs.2018.145394

Pages: 93-102
Preparation, Characterization and Study of Ethyl Pyruvate Aroyl Hydrazone Metal Complexes

Abdul Ghany M. Al-Daher, Ammar H. Mohammed

Hydrazones derived from aroyl hydrazides and ethyl pyruvate namely; ethyl pyruvate benzoyl hydrazone (EPBH), ethyl pyruvate salicyloyl hydrazone (EPSH), ethyl pyruvate-2-furoyl hydrazone (EPFH) and...

DOI: 10.33899/rjs.2018.145395

Pages: 103-110
Indirect Spectrophotometric Method for Determination of Bromhexine-HCl in Pharmaceutical Preparations

Salim A. Mohammed, Rana F. Almukhtar

A simple, accurate and sensitive spectrophotometric method for determination of bromhexine-HCl in aqueous solution has been described. The proposed method is based on the reduction of cerium () in...

DOI: 10.33899/rjs.2018.145396

Pages: 116-126
Spectrophotometric Assay of Yttrium(III) with Alizarin Red S in the Presence of etyltrimethylammonium Bromide -Application to Water Samples

Salim A. Mohammad, Sammei Y. Zebary

A simple, accurate and sensitive procedure for spectrophotometric determination of yttrium (III) in aqueous solution has been developed. The method is based on the reaction of yttrium (III) with...

DOI: 10.33899/rjs.2018.145397

Pages: 127-137
Employment of Nuclear Track Detector CR-39 as a Radiation Dosimetry of Incident Alpha Particles at Different Angles

Abdulmomen H. Moshawah, Hana I. Al- Baroudi

The work includes the use of nuclear track detector CR-39, to study the absorbed dose of incident alpha particles at different angles (30, 60, 90), and different irradiation time (1, 2, 3, 4) min,...

DOI: 10.33899/rjs.2018.145398

Pages: 138-145
The Effect of Ag Doping on the Structural, Optical and Electrical Properties of CdSe Thin Films

Nawfal Y. Jamil, Ammar Y. Burjus, Heba M.T. Khalil

This work includes a study of the effect of Ag doping in CdSe on optical, structural and Electrical properties, through changing the ratio of the added Ag with (0, 1, 5, 10) % to the final prepared...

DOI: 10.33899/rjs.2018.145399

Pages: 146-152
Optimization of the Electrodes Geometrical Shape for the Electrostatic Deflector in the SEM

Rafa Y. Al-Salih, Muna A. Al-Khashab

The quadruple electrostatic deflectors has been designed and studied in this paper. Three different geometrical shapes of electrodes were handled; Planar, concave, and convex. Wide comparison...

DOI: 10.33899/rjs.2018.145401

Pages: 153-163
The Effect of Al Doping on Structural, Electrical and Optical Properties of CdSe Films

Suha A. Najim, Nawfal Y. Jamil

CdSe thin films were deposited on glass substrates by chemical bath deposition technique. The deposited CdSe thin films were annealed by thermal evaporation for (1h) at 250 C. The samples were then...

DOI: 10.33899/rjs.2018.145400

Pages: 164-172
Effect of γ- Irradiation on the n- Porous Silicon Structures Prepared by Electrochemical Etching

Abdulkahlig A. Sulaiman

Porous Silicon has been prepared by using electrochemical cell at room temperature with etching time (20 min), current (30 mA) and fixed electrolyte solution HF:C2H5OH(1:4). The samples are...

DOI: 10.33899/rjs.2018.145402

Pages: 173-180