Volume 25 Issue 5
Published: 2014-10-01
Contents
Article
Doubling the Chromosome Number of Black Poplar Trees (Populus nigra L.) by Colchicine In vitro
Ammar Z. Kassab-Bashi, Nathim Th. Saieed, Omar M. Omar
The possibility of inducing chromosomal polyploidy was studied for Black poplar (Populus nigra L.) which micropropagated from stem cutting by exposure to different colchicine concentrations...
New Record of Two Species of Black Widow Spider in Mosul City (Iraq)
Riyad A. Al-Iraqi, Najah S. Nayef
Two species of black widow spiders were recorded for the first time in Mosul city during the summer of 2012 and 2013. The spiders were the red back widow spider (Latrodectus hasselti ) and a...
Role of Piperonyl Butoxide in Growth of Wheat (Triticum aestivum L.) Grown Under of Drought Stress
Mohamed S. Faysal
The experiment was conducted in the wire house in the Department of Biology, College of Education, Mosul University according to the complete randomized design (C.R.D) to establish the synergetic...
Extraction of some Antimicrobial Peptides from Rubiaceae Flowers and Studying their Activity Against some Pathogenic Bacteria
Mohammed A. Mahmood, Muhsin A. Essa
This research was performed to isolate and purify the Plant Antimicrobial peptides (Cyclotides type) from Rubiaceae family (Gardenia florida and Coffea arabica), and study their antimicrobial...
Oxidants and Antioxidants Levels for Elderly Male People
Luay A. Al-Helaly, Maryam A. Saleh
The research included a study of oxidants and antioxidants levels with aging such as: smoking, physical exercise and fasting during Ramadan on elderly by measuring (14) oxidants and antioxidants...
Using Gamma-Rays to Determine the Homogeneity of Alloy (Al-Mn) Grafted by some Oxides
Raad A. Rasool, Ahmed K. Muhemeed, Muhsun W. Albadrani
This research includes preparing samples of composite materials by using casting sand and hand mixing to disperse particles oxides such as (Al2O3) and (ZnO and (NiO) in the substrate of bases...
Studying the Linear and the Mass Attenuation Coefficient of Gamma Rays for Certain Building Materials used in Iraq
Laith A. Najim, Israa M. Hassan
In this research, the photons of gamma rays emitted from radioactive sources (133 Ba, 137Cs,60Co) at energies (81, 356, 662, 1173, 1332) keV respectively have been used to examine the linear and...
Determination of the Background Radiation Level in Mosul University Campus Using Multiple Technologies
Ammir H. Ali, Ahmed K. Mh, Hana I. Hassan
The current study aims to determine the background radiation level in Mosul University Campus using multiple technologies, portable detector type Inspector EXP+ containing Geiger-Mueller tube,...
