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Application of statistical experimental design for optimisation of bioinsecticides production by sporeless Bacillus thuringiensis strain on cheap medium
(
Sociedade Brasileira de Microbiologia - SBM
, 2014 , Article)
In order to overproduce bioinsecticides production by a sporeless Bacillus thuringiensis strain, an optimal composition of a cheap medium was defined using a response surface methodology. In a first step, a Plackett-Burman ...
Conditions for student-centered teaching and learning in Qatari elementary math and science classrooms: Relationship between classroom processes and achievement of curriculum standards
(
Bloomsbury Qatar Foundation Journals
, 2013 , Article)
Qatar K-12 school reform emphasizes student-centered classrooms where students actively engage in
enquiry and use their critical thinking and problem solving skills. Classrooms characterized by these
elements should ...
TiO2 nanotubes with ultrathin walls for enhanced water splitting
(
Royal Society of Chemistry
, 2015 , Article)
We demonstrate, for the first time, the synthesis of titania nanotubes
with ultrathin (3–5 nm) wall thickness. As revealed by the incident
photon-to-current collection efficiency (IPCE) and electrochemical
impedance ...
رشددة أنظمة ولاية العهد في دول مجلس التعاون الخليجي
(
Bloomsbury Qatar Foundation Journals
, 2013 , Article)
يهدف الباحث في هذه الدراسة إلى تطوير أنظمة ولاية العهد في دول مجلس التعاون الخليجي، والرجوع إلى أسس وقواعد موضوعية عند تحديد ولي العهد، يكون لشعب كل دولة، استناداً لها، دور في اختيار حاكم المستقبل. في هذه الدراسة يبرز ...
تأثير الشريعة الإسلامية على القانون المدني القطري: دراسة مقارنة
(
Bloomsbury Qatar Foundation Journals
, 2013 , Article)
يصنف شراح القانون المقارن العائلات القانونية الرئيسية إلى ثلاث: العائلة اللاتينية، وعائلة القانون العام أو الانجلوسكسونية، والشريعة الإسلامية، وعلى الرغم مما يبدو ظاهريًا أن القانون المدني القطري ومعه غالبية التشريعات ...
Identifying and managing risk in international construction projects
(
Bloomsbury Qatar Foundation Journals
, 2012 , Article)
Over the last decade, major construction projects have increasingly arisen in countries or regions that lack specialist, expert construction contractors, suppliers and consultants. Steps are being taken by governments in ...
The Relation of Earnings Quality to Accounting Conservatism
(
Qatar University
, 2012 , Article)
The aim of this article is to examine the relationship between accounting conservatism and
earnings quality. Data were collected from 50 industrial corporations listed in Amman
Stock Exchange (ASE) between 2004-2009. ...
Impacts of socio-demographic characteristics on male migrants: Logistic regression approach
(
Qatar University
, 2011 , Article)
The study of migration is the key importance not only in Demography but also in Population Studies. Migration is the primary stage of development. Migration is related to development, urbanization, industrialization as ...
INVESTIGATION OF THE NUTRITIONAL REQUIREMENTS AND CORRESPONDING CODING GENES OF HYDROCARBON-DEGRADING BACTERIAL STRAINS FOR THE PRODUCTION OF BIOMASS USEFUL IN BIOREMEDIATION OF PETROLEUM POLLUTION
(2015 , Master Thesis)
Petroleum-derived contamination events constitute one of the most dominant sources of environmental deterioration in the industrialized countries. Hydrocarbon compounds are recognized as toxic and carcinogenic organic ...
The most common mosquitoes at Al- Rayyan municipality (Qatar state) and their potential for transmitting malaria
(2015 , Master Thesis)
During the period from December 2014 to April 2015, a mosquito survey (Diptera: Culicidae) was conducted at Al Rayyan Municipality, western region of Qatar. The survey aimed to identify the most common mosquitoes species ...