بحث بسيط
السجلات المعروضة 1 -- 10 من 124
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 ...
Isolation of the Bacillus thuringiensis plasmid carrying Bacthuricin F4 coding genes and evidence of its conjugative transfer
(
The Journal of Infection in Developing Countries
, 2014 , Article)
INTRODUCTION:
Conjugation is an excellent natural mode of DNA transfer in vivo between bacteria, particularly when these conjugative elements carry technological traits such as bacteriocin encoding genes. In the present ...
What Mothers Know About Child Development and Parenting in Qatar: Parenting Cognitions and Practices
(
SAGE Publications
, 2014 , Article)
Maternal knowledge is important to parenting behaviors, children’s development and well-being. Mothers’ knowledge of child
development has been shown to have a significant influence on the way mothers interact with their ...
المبادئ العامة للفكر الأصول : فقهى الإسلامى فى تعامله مع النص
(
المعهد العالمي للفكر الإسلامي
, 2014 , Article)
هدف هذا البحث إلى استقراء المبادئ الكلية التي حكمت ولا تزال تحكم علم أصول الفقه الإسلامي في تعامله مع النص الديني، وتعيينها، وعرضها عرضاً موجزاً. هذا العلم الذي يرسم منهجية البحث بالنسبة للعلوم الدينية الأخرى والفكر الإسلامي ...
Overcome of carbon catabolite repression of bioinsecticides production by sporeless Bacillus thuringiensis through adequate fermentation technology
(
Hindawi Publishing Corporation
, 2014 , Article)
The overcoming of catabolite repression, in bioinsecticides production by sporeless Bacillus thuringiensisstrain S22 was investigated
into fully controlled 3 L fermenter, using glucose based medium. When applying adequate ...
Biocontrol activity of four non- and low-fermenting yeast strains against Aspergillus carbonarius and their ability to remove ochratoxin A from grape juice
(
Elsevier
, 2014 , Article)
Aspergillus spp. infection of grape may lead to ochratoxin A (OTA) contamination in processed beverages such as wine and grape juice. The aim of the current study was to evaluate the biocontrol potential of two non-fermenting ...
ASSESSMENT AND ASSURANCE OF SERVICE QUALITY IN PEDIATRIC HEALTHCARE IN QATAR
(
Qatar University
, 2014 , Article)
The purpose of this study was quality assessment and quality assurance in pediatric
services of public and private hospitals in Qatar. The purpose of quality assessment
was to identify gaps in the delivered services; ...
Accounting for Interaction and Individual Specific Effects in an Analysis of International Air Traveler Preferences
(
Qatar University
, 2014 , Article)
selection decision based on contingency theory. Previous work has focused on main
effects without eploring the significance of interaction or individual heterogeneity
effects. Contingency theory suggests contextual and ...
Challenges of Palestinian Security Sector Reform: Blame Israeli Occupation or Internal Political Fragmentation?
(
International Publishing House for China's Culture
, 2014 , Article)
The debate on Security Sector Reform (SSR) in Palestine has emerged within the context of the peace process between Israel and Palestinians, in particular following the Oslo agreement in 1993. There are different perceptions ...
Channel modelling and performance analysis of V2I communication systems in blind bend scattering environments
(
EMW Publishing
, 2014 , Article)
In this paper, we derive a new geometrical blind bend scattering model for vehicle-to- infrastructure (V2I) communications. The proposed model takes into account single-bounce and double- bounce scattering stemming from ...