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السجلات المعروضة 31 -- 40 من 121
Antimicrobial and Cytotoxic Activity of Streptomyces sp. Isolated from Desert Soils, Qatar
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Hamad bin Khalifa University Press (HBKU Press)
, 2016 , Conference Paper)
Streptomyces are Gram positive aerobic bacteria from the phylum Actinobacteria with close to 570 known species. They are popular for providing a variety of compounds having medicinal properties including - antibiotics, ...
Consumers' Perception and Attitudes Towards Safety of Fruits and Vegetables in Qatar
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Hamad bin Khalifa University Press (HBKU Press)
, 2016 , Conference Paper)
Qatar is well known for its natural resources and the country has the highest per capita income in the world, but when it comes to food, the picture is different. The country imports nearly 90% of its food, meaning it is ...
Measurement and Analysis of Bitcoin Transactions of Ransomware
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Hamad bin Khalifa University Press (HBKU Press)
, 2018 , Conference Paper)
Recently, more than 100,000 cases for ransomware attacks were reported in the Middle East, Turkey and Africa region [2]. Ransomware is a malware category that limits the access of users to their files by encrypting them. ...
A Pilot Study on Evaluating the Microbial Quality of Produce Sold at the Wholesale Produce Market in Doha Qatar
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Hamad bin Khalifa University Press (HBKU Press)
, 2018 , Conference Paper)
Environmental and sanitary conditions play a major role on the quality of fresh produce. The Wholesale Produce Market (WPM) in Doha is an open-air market located in close proximity to the livestock market and slaughterhouse. ...
Voicing in Qatari Arabic: Evidence for prevoicing and aspiration
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Hamad bin Khalifa University Press (HBKU Press)
, 2016 , Conference Paper)
Languages with a two-way voicing contrast in phonology usually contrast prevoiced b, d, g stops with voiceless unaspirated p, t, k stops or voiceless unaspirated stops with voiceless aspirated stops (Iverson & Salmons, ...
The Influences of Produced Water Irrigation on Soil microbial succession and Turfgrass Grass Establishment in Qatar
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Hamad bin Khalifa University Press (HBKU Press)
, 2018 , Conference Paper)
The Influences of Produced Water Irrigation on Soil microbial succession and Turfgrass Grass Establishment in Qatar Sameera S. Shaikh, Mohammed H. Abu-Dieyeh*, Fatima A. Al Naemi, Talaat Ahmed, and Mohammad A. Alghouti ...
Synthesis and Characterization of Functionalized Silica-Nanoparticles and their Applications for the Removal of Pesticides from Aqueous Solution
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Hamad bin Khalifa University Press (HBKU Press)
, 2016 , Conference Paper)
Silica nanoparticles functionalized with three different active functional groups (C-8, cyano-propyl, and methacrylate (MA)) were synthesized, characterized and applied for the removal of ten carbamate pesticides from ...
Synephrine as Antioxidant: Application in Quenching of Photo Induced Radical of Anthraquinone and Naphthoquinone
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Hamad bin Khalifa University Press (HBKU Press)
, 2016 , Conference Paper)
Photosensitive molecules such as quinones in drugs may become activated by exposure to UV-A light (320-400 nm) of the solar spectrum and cause damages to biological materials such as amino acids, nucleic acids, lipids, ...
Determination of Pesticide Residues of Organochlorine in Some Local and Imported Foods in Qatar
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Hamad bin Khalifa University Press (HBKU Press)
, 2016 , Conference Paper)
Fresh fruit and vegetables are an important part of a healthy diet as they are a significant source of vitamins and minerals. However, fresh fruits and vegetables can also be a source of toxic substances such as pesticides. ...
Low-Temperature CO Oxidation Over CuO-TiO2 Nanocatalysts
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Hamad bin Khalifa University Press (HBKU Press)
, 2016 , Conference Paper)
Among the diverse catalytic processes, the heterogeneous catalytic CO oxidation is an important reaction for removal of small amounts of poisoning CO in fuel cell applications and environmental remediation. Therefore, there ...