Zobrazeno 1 - 10 of 39 pro vyhledávání: '"Shereen M, Azab"'
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Akademický článek
A facile nano-iron oxide sensor for the electrochemical detection of the anti-diabetic drug linagliptin in the presence of glucose and metformin
Autor: Manal A. El-Shal, Shereen M. Azab, Hassan A. M. Hendawy
Publikováno v: Bulletin of the National Research Centre, Vol 43, Iss 1, Pp 1-8 (2019)
Abstract Background A highly sensitive sensor for the electrochemical determination of an antidiabetic drug Linagliptin (LG) was constructed using carbon paste electrode (CPE) modified with iron oxide nanoparticles (Fe2O3NPs). The electrochemical per
Externí odkaz: https://doaj.org/article/b7d16626c3b24ecbba3f619969dc1f45
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3
Facile caffeine electrochemical detection via electrodeposited Ag nanoparticles with modifier polymers on carbon paste sensor at aqueous and micellar media
Autor: Amany M. Fekry, Shereen M. Azab, Mohamed R. Shehata
Publikováno v: Canadian Journal of Chemistry. 98:169-178
The analysis and detection of caffeine (Caf) is very useful due to its widespread usage in several daily consumed beverages, food products, and pharmacological preparations with various physiological effects. The preparation of a newly electrodeposit
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::77099f1edb7f0c71ddb47cc0d2a094c3
https://doi.org/10.1139/cjc-2019-0195
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4
The strategy of nanoparticles and the flavone chrysin to quantify miRNA-let 7a in zepto-molar level: Its application as tumor marker
Autor: Shereen M. Azab, Amany M. Fekry, Heba K.A. Elhakim
Publikováno v: Journal of Molecular Structure. 1196:647-652
The tremendously short length of the miRNA has offered a great challenge for progressing ultrasensitive measurements. The aim of this study is to fabricate a simple biosensor composed of Chrysin (C), Carbon nanotubes (CNTs) and Gold nanoparticles (Au
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e7714662360443969f43f18b1021f7cc
https://doi.org/10.1016/j.molstruc.2019.06.111
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5
A comprehensive structural comparison between cellulose and starch polymers functionalized cobalt nanoparticles sensors for the nanomolar detection of paracetamol
Autor: Shereen M. Azab
Publikováno v: Journal of Electroanalytical Chemistry. 840:319-327
A novel and advanced sensor was fabricated by the electrodeposition of cobalt nanoparticles (Nano Co) on the surface of carbon paste electrode (CPE) modified with cellulose (C) (CPE/C//NanoCo) and starch (S) (CPE/S//NanoCo) polymers for the simultane
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3162856accec1fdefd269ee8d2b51d4f
https://doi.org/10.1016/j.jelechem.2019.04.011
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6
A novel electrochemical analysis of the legal psychoactive drug caffeine using a zeolite/MWCNT modified carbon paste sensor
Autor: Mohamed R. Shehata, Amany M. Fekry, Shereen M. Azab
Publikováno v: New Journal of Chemistry. 43:15359-15367
Caffeine (Caf) is a natural central nervous system stimulant categorized by the US Food and Drug Administration as a safe drug and its maximal amount in soft drinks has been approximately determined to be lower than 200 mg L−1. It is the world's mo
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::63234c5b972a8f1eaa9b201446e7bd8d
https://doi.org/10.1039/c9nj04070f
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8
Simultaneous determination of some antidepressant drugs and vitamin B
Autor: Gehad G, Mohamed, Amany M, Fekry, Fekria M Abou, Attia, Neveen S, Ibrahim, Shereen M, Azab
Publikováno v: Journal of chromatography. B, Analytical technologies in the biomedical and life sciences. 1150
Three sensitive, accurate and precise HPLC methods were devolved for the simultaneous determination of vilazodone HCl (VILHC), agomelatine (AGO) or duloxetine HCl (DULHC) and vitamin B
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::45467a761f2a9254040004b3a4c35129
https://pubmed.ncbi.nlm.nih.gov/32502859
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9
Voltammetric detection of caffeine in pharmacological and beverages samples based on simple nano- Co (II, III) oxide modified carbon paste electrode in aqueous and micellar media
Autor: Amany M. Fekry, Shereen M. Azab, Alain Walcarius, Mohamed R. Shehata
Publikováno v: Sensors and Actuators B: Chemical
Sensors and Actuators B: Chemical, Elsevier, 2020, 302, pp.127172. ⟨10.1016/j.snb.2019.127172⟩
Caffeine (Caf) is one of the most widespread compounds in food components, beverages and medicines, which drives us to find a simple, fast and convenient method for its determination. The promising Nano-Cobalt (II, III) oxide modified carbon paste (N
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e2734c0cc30df14ca8d2436ff0aa1691
https://hal.univ-lorraine.fr/hal-02981472
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10
Synthesis of a simply modified electrochemical nicotine sensor based on silver nanoparticles
Autor: Amany M. Fekry, M. A. Ameer, Mohamed R. Shehata, Shereen M. Azab
Publikováno v: Canadian Journal of Chemistry. 96:821-827
An innovative electrochemical nicotine modified sensor was created by chemically mixing a carbon paste with silver nano powder to prepare an Ag nanoparticle modified carbon paste electrode. Different electrochemical techniques including cyclic voltam
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3baf6f387b66de62e52f243bb4f83123
https://doi.org/10.1139/cjc-2017-0492
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