Search Results - "Shraim, Amjad"

3-Aminopyridine Salicylidene: A Sensitive and Selective Chemosensor for the Detection of Cu(II), Al(III), and Fe(III) with Application to Real Samples by Hijji, Yousef M., Rajan, Rajeesha, Shraim, Amjad M.

“…Interest in developing selective and sensitive metal sensors for environmental, biological, and industrial applications is mounting. The goal of this work was…”
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Concentrations of essential and toxic elements and health risk assessment in brown rice from Qatari market by Shraim, Amjad M., Ahmad, Mohammad I., Rahman, Mohammad Sulaiman F., Ng, Jack C.

“…[Display omitted] •Many brown rice samples contained hazardous concentrations of arsenic and cadmium.•Concentration of toxic elements in brown rice is…”
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Rice is a potential dietary source of not only arsenic but also other toxic elements like lead and chromium by Shraim, Amjad M.

“…Rice is a staple food and a good source of nutrition for half of the earth’s population including Middle Eastern countries. However, rice may accumulate…”
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Analysis of some pharmaceuticals in municipal wastewater of Almadinah Almunawarah by Shraim, Amjad, Diab, Atef, Alsuhaimi, Awadh, Niazy, Esmail, Metwally, Mohammed, Amad, Maan, Sioud, Salim, Dawoud, Abdulilah

“…The chemical pollution of water resources is a major challenge facing the humanity in this century. Pharmaceuticals and personal care products (PPCPs) are a…”
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Diversity of arbuscular mycorrhizal fungi and its chemical drivers across dryland habitats by Adenan, Sakeenah, Oja, Jane, Alatalo, Juha M., Shraim, Amjad M., Alsafran, Mohammed, Tedersoo, Leho, Zobel, Martin, Ahmed, Talaat

“…Qatar is largely characterized by a hyper-arid climate and low soil fertility which create a stressful soil environment for arbuscular mycorrhizal (AM) fungi…”
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Spectroscopic and nonlinear optical investigations of biscinnamyl-sulfone derivatives: Computational and experimental insights by Alkhatib, Mohammad B.M.M., Hussein, Marawan T.H.A., Alfantech, Mohammad A., Shraim, Amjad M., Salih, Kifah S.M.

“…[Display omitted] •Novel geometrically asymmetric biscinnamyl-sulfone compounds were synthesized and characterized.•Donor-π-conjugated spacer-acceptor…”
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A global health problem caused by arsenic from natural sources by Ng, Jack C., Wang, Jianping, Shraim, Amjad

“…Arsenic is a carcinogen to both humans and animals. Arsenicals have been associated with cancers of the skin, lung, and bladder. Clinical manifestations of…”
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Zebrafish larvae as a model to demonstrate secondary iron overload by Nasrallah, Gheyath K., Younes, Nadin N., Baji, Missbah H., Shraim, Amjad M., Mustafa, Ibrahim

“…Objectives Thalassemia is the most common genetically inherited blood disorder arising from a defect in hemoglobin production, resulting in ineffective…”
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Synthesis of Novel Aqua ƞ4-NNNO/Cu(II) Complexes as Rapid and Selective Oxidative Catalysts for O-Catechol: Fluorescence, Spectral, Chromotropism and Thermal Analyses by Shraim, Amjad M., Salih, Kifah S. M., Al-Soufi, Ranim E., Al-Mhini, Soaad R., Ahmad, Mohammad I., Warad, Ismail

“…A new tetradentate Schiff base (SB), (E)-4-fluoro-2-(1-((2-(piperazin-1-yl)ethyl)imino)ethyl)phenol, was synthesized from condensation of…”
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Application of FTIR and LA-ICPMS Spectroscopies as a Possible Approach for Biochemical Analyses of Different Rat Brain Regions by H. M. Ali, Mohamed, Rakib, Fazle, Nischwitz, Volker, Ullah, Ehsan, Mall, Raghvendra, Shraim, Amjad, Ahmad, M., Ghouri, Zafar, McNaughton, Donald, Küppers, Stephan, Ahmed, Tariq, Al-Saad, Khalid

“…Fourier Transform Infrared Spectroscopy (FTIR) is a non-destructive analytical technique that has been employed in this research to characterize the…”
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Silica-based chelating resin bearing dual 8-Hydroxyquinoline moieties and its applications for solid phase extraction of trace metals from seawater prior to their analysis by ICP-MS by AlSuhaimi, Awadh O., AlRadaddi, Salman M., Al-Sheikh Ali, Adeeb K., Shraim, Amjad M., AlRadaddi, Thamer S.

“…Solid phase extraction (SPE) using chelating resins has been established as a convenient technique for samples pretreatment prior to trace metal analysis from…”
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Difference in uptake and toxicity of trivalent and pentavalent inorganic arsenic in rat heart microvessel endothelial cells by HIRANO, Seishiro, XING CUI, SONG LI, KANNO, Sanae, KOBAYASHI, Yayoi, HAYAKAWA, Toru, SHRAIM, Amjad

“…Intake of inorganic arsenic is known to cause vascular diseases as well as skin lesions and cancer in humans. We investigated the differences in cytotoxicity,…”
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Determination of total flavonoid content by aluminum chloride assay: A critical evaluation by Shraim, Amjad M., Ahmed, Talaat A., Rahman, Md Mizanur, Hijji, Yousef M.

“…Flavonoids are important natural bioactive compounds. Quantitation of total flavonoid content (TFC) is widely performed using the aluminum chloride…”
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Arsenic speciation in the urine and hair of individuals exposed to airborne arsenic through coal-burning in Guizhou, PR China by Shraim, Amjad, Cui, Xing, Li, Song, Ng, Jack C, Wang, Jianping, Jin, Yinlong, Liu, Yingchun, Guo, Lei, Li, Dasheng, Wang, Shuquan, Zhang, Ruizhi, Hirano, Seishiro

“…The extent of exposure of residents of Changqing (Guizhou, PR China) to arsenic through coal-burning was investigated. Despite the low coal-arsenic content…”
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Loading Rates of Dust and Metals in Residential Houses of Arid and Dry Climatic Regions by Shraim, Amjad M., Alenazi, Duna A., Abdel-Salam, Abdel-Salam G., Kumar, Prashant

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Speciation of arsenic in tube-well water samples collected from West Bengal, India, by high-performance liquid chromatography-inductively coupled plasma mass spectrometry by Shraim, Amjad, Sekaran, N. Chandra, Anuradha, C. D., Hirano, Seishiro

“…The objective of this study was to report on the arsenic species present in tube‐well water samples collected from West Bengal, India, especially…”
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Use of perchloric acid as a reaction medium for speciation of arsenic by hydride generation-atomic absorption spectrometry by Shraim, A, Chiswell, B, Olszowy, H

“…Simple and inexpensive methods for the speciation of arsenite, arsenate, monomethylarsonic acid (MMA) and dimethylarsinic acid (DMA) in environmental water…”
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Ether, sulfide and sulfone derivatives of cinnamaldehyde: Insights into synthesis, structural elucidation and solvatochromism by Al-Marri, Jawaher S., Shraim, Amjad M., Salih, Kifah S.M.

“…•Symmetric ether, sulfide and sulfone derivatives were synthesized based on Schiff base.•TD-DFT was pursued to explore the origin of electronic…”
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Density functional theory study on the catalytic dehydrogenation of methane on MoO3 (010) surface by Badran, Ismail, Sahar Riyaz, Najamus, Shraim, Amjad M., Nassar, Nashaat N.

“…[Display omitted] •Study of methane adsorption on a new geometry of the MoO3 (010) supercell, for methane conversion applications.•Proposed reaction mechanism…”
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New tetradentate Schiff base Cu(II) complexes: synthesis, physicochemical, chromotropism, fluorescence, thermal, and selective catalytic oxidation by Salih, Kifah S. M., Shraim, Amjad M., Al-Mhini, Soaad R., Al-Soufi, Ranim E., Warad, Ismail

“…Three neutral Cu(II)/ƞ 4 -NNNO Schiff base complexes ( 1-3 ) were prepared from the (E)-4-nitro-2-(((2-(piperazin-1-yl)ethyl)imino)methyl)phenol, tetradentate…”
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