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A 6th-order local approximation by a cubic curve
(
Qatar University
, 1997 , Article)
We derive and present a MAPLE program for the construction of a parametric cubic polynomial curve which has sixth-order contract with a given smooth curve at a given point, thus providing a local sixth-order approximation ...
Volatile Components of the Phaeophyceae Hormophysa cuneiformis Growing Along Qatar Coasts
(
Qatar University
, 2007 , Article)
The present work deals with the study on volatile compounds from the brown alga Hormophysa cuneiformis collected from the Northwest coast of Qatar on May 2002. Two extraction methods have been used: conventional hydrodistillation ...
Cadmium-induced endothelial dysfunction mediated by asymmetric dimethylarginine.
(
Springer
, 2020 , Article)
Cadmium (Cd) is a naturally occurring toxic heavy metal with no known essential biological functions. Exposure to Cd increases the risk of cardiovascular disease by disrupting vascular homeostasis at the endothelium. The ...
Constituents Of Green Beans Phaseolus Vulgaris (Lipids And Flavonoids)
(
Qatar University
, 1992 , Article)
Chemical study of the lipid fraction resulted in the isolation and identification of a hydrocarbon fraction (n-Czg -0-033); an aliphatic alcohol fraction (C^, Czp, €30) and a sterol fraction (stigmasterol and sitosterol). ...
النهضة الإسلامية بين جناحي العلم والعمل
(
جامعة قطر
, 2014 , Article)
لا غرو أن بذور الانفصال كانت منثورة في ظل الخلافات الإسلامية المتعاقبة، وذلك على الرغم من محاولات الاتصال والاتساق على مستوى الفرد بين أقواله وأفعاله وعلى مستوى الأمة بين النظر والتطبيق، وبدا أثر ذلك في تجليات إبداعية عكست ...
النصيحة في القرآن مفهومها مجالاتها تطبيقاتها المعاصرة
(
جامعة قطر
, 2013 , Article)
لا يمكن لباحث أكاديمي في موضوع النصيحة وما يتعلق بها أن يصل إلى قول فصل عملي صالح لكل زمان ومكان، ورؤية مستنيرة تناسب الظروف والأحوال، ونتائج علمية تفيد البحث والباحثين دون أن يتطرق-بتأمل ودراسة وتدقيق- إلى حديث القرآن ...
Foam dressings for treating pressure ulcers
(
John Wiley & Sons, Ltd
, 2017 , Article)
Background: Pressure ulcers, also known as pressure injuries and bed sores, are localised areas of injury to the skin or underlying tissues, or both. Dressings made from a variety of materials, including foam, are used to ...
Assessing the burden of intestinal parasites affecting newly arrived immigrants in Qatar
(
BioMed Central
, 2016 , Article)
In the last decades, the enormous influx of immigrants to industrialized countries has led to outbreaks of parasitic diseases, with enteric infections being amongst the most frequently encountered. In its strategy to control ...
Developmental Stages of the Acquisition of Negation and interrogation by Children Native Speakers of Qatari Dialect
(
Qatar University
, 2002 , Article)
The developmental stages of Qatari Dialect interrogatives and negatives are described in this paper. Four children were included in this study, ranging in age from one year and six months to nine years. According to the ...
Coproscopy and molecular screening for detection of intestinal protozoa
(
BioMed Central
, 2017 , Article)
Intestinal parasitosis is one of several health concerns about immigrants who travel from endemic to non-endemic regions. Reliable rapid sensitive diagnostic tools, for use in non-endemic regions, are urgently required to ...