Search
Now showing items 111-120 of 1330
Detecting Organic Nitrogen with 1H-15N HMBC Spectra
(
Qatar University Press
, 2021 , Poster)
NMR spectroscopy has been the most important tool for organic chemistry research, providing detailed structure information. While 1H and 13C NMR spectra were frequently measured, 15N NMR spectra were relatively rare, even ...
Validation of FFQ Against Food Records for Vitamin D in Qatar Population
(
Qatar University Press
, 2020 , Poster)
Background: The measurement of vitamin D nutritional status through dietary assessment is a cost effective method. Food frequency questionnaire (FFQ) is usually validated against food records (FR). There is no vitamin D ...
Ecological and Health Risks Assessment of Potentially Toxic Metals and Metalloids Contaminants
(
Qatar University Press
, 2021 , Poster)
Potentially toxic environmental contaminants, including metals and metalloids, are commonly found in emerging economies. At high concentrations, elements such as As, Cr, and Ni can be hazardous and may lead to various ...
Conjugation of CTGF with Reduced Graphene Oxide Nanoparticles for the development of wound healing hydrogel patch
(
Qatar University Press
, 2020 , Poster)
Non-healing chronic wounds are the key concern in type-2 diabetes that frequently leads to chronic infections, finally causes amputation of limbs, organs etc. Decrease in the proliferation and migration of cells such as ...
التقرير الختامي والتوصيات لـمؤتمر "القانون والإعلام: الآفاق والتحديات"
(
Qatar University Press
, 2020 , Report)
التقرير الختامي والتوصيات لـمؤتمر "القانون والإعلام: الآفاق والتحديات"
Detection of acetone in breath solution using nanocomposite CeO2-NiO-ZnO
(
Qatar University Press
, 2020 , Poster)
Acetone level of diabetic patients from their breath can be detected. The effect of CeO2 -NiO-ZnO nanocomposite was studied by adding different concentration of acetone. Structural (XRD, Raman) and morphological (SEM with ...
تكامل مستويات الدرس اللساني في تحليل الخطاب القرآني وتجديد النظر فيه: دراسة لسانية تحليلية لسورة يوسف
(
دار نشر جامعة قطر
, 2021 , Article)
يسعى البحث إلى تقديم إطار لساني ومعرفي جديد في تحليل الخطاب عامة، والخطاب القرآني خاصة، ويعتمد على (العلامة) بكل أنواعها في تعالقها وانسجامها، في سبيل الوصول إلى المعاني والمقاصد الكامنة في النصوص، إنه تَصُور يستند إلى ...
Synthesis of High-Antifouling and Antibacterial Ultrafiltration Membranes Incorporating Low Concentrations of Graphene Oxide
(
Qatar University Press
, 2020 , Poster)
Membrane treatment for wastewater treatment is one of the promising solutions to affordable
clean water. It is a developing technology throughout the world and considered as the most
effective and economical method ...
أنماط التنشئة الوالدية: دراسة مقارنة بين الطالبات العمانيات والطالبات السعوديات
(
Qatar University Press
, 2021 , Article)
هدفت الدراسة إلى مقارنة أنماط التنشئة الوالدية في كل من سلطنة عمان والمملكة العربية السعودية، والكشف عن أثر التفاعل بين بعض المتغيرات الديمغرافية على أنماط التنشئة الوالدية، واعتمد الباحثون المنهج الوصفي المقارن، وتكونت ...
Prevalence of At-Risk Marriages among Couples Attending Premarital Screening (PMS) Programs: A Systematic Review and Meta-Analysis
(
Qatar University Press
, 2020 , Poster)
Background: Hemoglobinopathies are among the most common inherited genetic diseases. The World Health Organization estimates that at least 5% of the world's population are carriers for hemoglobinopathies (2.9% for thalassemia ...