Volume 29 Issue 1

Published: 2020-03-01

Contents


Research Paper
Effect of Leaf Extract of Melia azedarach L. on the Testis Tissue of Albino Mice Mus musculus

Alshaher Waad sabri

Melia azedarach L. Leaf extract (200mg /kg body weight) every other day for 3,5,7 weeks on the reproductive organs of male mice and the fertility index were studied. The treatment had no...

DOI: 10.33899/rjs.2020.164469

Pages: 1-9
Allelopathic Effect of Three Weed Residues on Growth and Nodulation. of Visia faba and Lens culinaris Medik

Rawnaq Ahmed Ibrahim, Janan Abed Saeed

ABSTRACT The present study has been made in University of Mosul/ College of Science/ Department of Biology to investigate the effect of adding the residues of Cephalaria sp., Brassica sp. and...

DOI: 10.33899/rjs.2020.164477

Pages: 1-10
Detection of the Inhibitory Effect of the Leaves, Seed and Fruits of Cydonia oblonga on some Gram Positive and Negative Bacteria

Najlaa A. F. Al- Noamy

Seventy six swab samples were collected from Otitis media and stool samples from gastroenteritis cases, were cultured on different culture media, gram positive and gram negative bacteria were...

DOI: 10.33899/rjs.2020.164470

Pages: 10-19
The Effect of Salt Stress Conditions in Seed Germination Indicators, Seedlings Growth and Callus Initiation of Pisum sativum L. in Culture Media

Eman T. Yaseen, Sajida A. Abood

The research included a study of the effect of sodium chloride salt with concentrations 0,50,100,150,200,250 and 300 mM in growth and development of seedlings and calli of Pisum sativum L....

DOI: 10.33899/rjs.2020.164478

Pages: 11-25
Comparison among Various Control Methods of Tomato Bacterial Spot Disease (Xanthomonas campestirs pv.vesicatoria)

Frishta Abdurrahman, Khalid M. Ahamed, Tahsein A. M. Amein

Two different plant extracts, thyme (Thymus vulgaris) and eucalyptus (Eucalyptus sp.), two bacterial strains, Pseudomonas fluorescens L18 and Bacillus subtilis K3, one antibiotic (Streptomycin) and...

DOI: 10.33899/rjs.2020.164471

Pages: 20-28
Identitying The Absorbtion Range of Chara sp. Algae for Different Concentrations of Cadmium

Abdul Sattar J. Z. Al- Hayani, Abdulmoneim Kannah, HIba Khaleel

The adsorption of the cadmium element ion was used by the Chara sp., where it was dried and the effective groups of algae responsible for adsorption using infrared (FTIR) were COOH , (C=O) and...

DOI: 10.33899/rjs.2020.164479

Pages: 26-40
Association of Autoimmunity and Parvovirus B19 Infection among Spontaneous Miscarriage Women in Erbil / Iraq

Nyan J. Mohammed

The study was conducted from January 2016 to January 2017 at Maternity Teaching Hospital in Erbil city/ Iraq. One hundred and forty women who experienced spontaneous abortions were selected...

DOI: 10.33899/rjs.2020.164472

Pages: 29-38
Effect of Melatonin on some Biochemical Parameters in D-galactose Induced Aging in Rats

Enas O. Al-babily, Fadwa KH. Tawfeeq

The current research investigates the main physiological and potent antioxidant roles of melatonin hormone in induced aging rats by D-galactose administration. This research includes 4 groups of...

DOI: 10.33899/rjs.2020.164473

Pages: 39-47
Investigation of Toxicity of some Plant Extracts on Mosquito Larvae Culex pipiens molestus

Khalida A. Sulayman, Aulfat T. Yassn

The current study was conducted to find out the effect of lethal concentrations of alcoholic and aqueous extracts of three powders are Murraya koenigii L., Syzygium aromaticum and Capisicum annum...

DOI: 10.33899/rjs.2020.164480

Pages: 41-49
Single-Stage Amplifiers Simulation for Microwave Applications Using S-Parameters

Laith Al Taan, Nawfal Y. Jamil, Salah I. Saleh

A single-stage amplifier circuits containing transistor as BJT or FET transistor were designed for the microwave application using S-parameters, and developed as a lumped circuit then converted to...

DOI: 10.33899/rjs.2020.166311

Pages: 47-60
Study of Biochemistry and Analytical of Metformin as a Suggested Pro-drug for Phosphoamide

Rosal O. Mohammed, Firas Sh. Abdul-Razzaq

The aim of this study is to prepare a new phosphoamide pro-drug derived from metformin to minimize the side effect and study the effect of this derivative Invivo. The prepared compound was...

DOI: 10.33899/rjs.2020.164474

Pages: 48-61
Role of Diode Laser Radiation Pretreatments in Growth of Pisum sativum L. Plant Seedlings and Callus under Salinity Stress

Eman T. Yaseen, Sajida Abood

The research included a study of the effect of the red diode laser radiation at wave length 650 nm and power 50 mw/cm2 for different periods of time 2,4,6,8 and 10 minutes in the growth and...

DOI: 10.33899/rjs.2020.164481

Pages: 50-67
Theoretical Study of the Effect of High Pressure on the Elastic and the Thermal Properties of MgO

Janan F. A. Ali

Elastic-Thermo properties of alkaline earth oxide MgO have been studied by using two types of Equation of State ( EOS ), Isothermal Shanker EOS and Modified Kumar EOS. The elastic moduli, sound...

DOI: 10.33899/rjs.2020.164475

Pages: 62-70
Effect of Plant Seeds Peganum harmala L- Evaporation on Liver and Heart Enzymes Activity and Total Protein in Male White Rats (Rattus norvegicus) Treated with Chlorpromazine

Thaer M. Al-Mushhadani, Hussien E. Arteen, Hamed J. Jumaa

This study was conducted on (60) of male white rats aged 3-4 months and weighing (300-200)g were divided into two groups first: negative control group and includes 10 males dosed with distilled...

DOI: 10.33899/rjs.2020.164482

Pages: 68-79
Low Noise with Wide Band Transimpedance Amplifier for Nonlinear Fiber Optical Applications

Muhammed Subhi Hameed Alsheikhjader

A current-mirror based transimpedance amplifier with inductor feedback simulation is reported. A 90 nm channel length process technology was simulated using N-MOSFET and P-MOSFET transistors. A...

DOI: 10.33899/rjs.2020.164476

Pages: 71-78
Measurement of the Electrical Conductivity of Equivalent A number of Aspartic Acid Complexes in Different Percentages of Water Mixture with Methanol at 310 Absolute Temperature

Fanar M. Al-Healy, Yaser Hameed

The aim of this work is to measure the electrical conductivity of some complex of asparitic acid with (Fe, Co, Ni, Mn) at 310k in different methanol-water mixture, using Lee Wheaton equation of...

DOI: 10.33899/rjs.2020.164483

Pages: 80-94
Extraction of Silymarin Complex from Milk Thistle (Silybummarianaum) Seeds and Study its Effect on the Liver Functions and some Antioxidants in Rats

Samera Alkatib, Alaa H. Taha

This study included extraction of silymarin complex from milk thistle seeds and study the effect of different concentrations of this complex on the liver functions and levels of some antioxidants...

DOI: 10.33899/rjs.2020.164484

Pages: 95-110