Výsledky vyhledávání - "Fawzi Elsebaei"

Akademický článek

Bio-inspired one-pot synthesis of luminescent silver nanoparticles and its significant utility as a fluorescence nano sensor for analysis of two adjunctive COVID-19 drugs

Autor: Yasmeen E. Mostafa, Fawzi Elsebaei, Mohammed El-Sayed Metwally

Publikováno v: BMC Chemistry, Vol 18, Iss 1, Pp 1-21 (2024)

Abstract This study reveals one-step green synthesis of plant inspired silver nanoparticles (Ag-NPs). The synthesis procedure relies on the bio-reduction of Ag+ to Ag0 using orange waste (orange peel) extract as cheap, readily available, sustainable,

Externí odkaz: https://doaj.org/article/494d643a0c7849f8b064f9ee1d39b325

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Utilization of N,S-doped carbon dots as a fluorescent nanosensor for determination of cromolyn based on inner filter effect: application to aqueous humour

Autor: Shymaa M. Abd Elhaleem, Fawzi Elsebaei, Shereen Shalan, Fathalla Belal

Publikováno v: Luminescence : the journal of biological and chemical luminescenceREFERENCES. 37(5)

A simple and eco-friendly hydrothermal technique is used to prepare water soluble N- and S-co-doped carbon quantum dots probes (N,S-CQDs) from thiosemicarbazide and citric acid. Several characterization techniques were performed to ensure the success

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::260c6b9463d8c2213ec6f45700da1695
https://pubmed.ncbi.nlm.nih.gov/35158415

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Utilization of Localized Surface Plasmon Resonance of Silver Nanoparticles for the Spectrofluorimetric Estimation of Oxymetazoline in Dosage Forms: Application to Aqueous Humor

Autor: Shymaa M. Abd Elhaleem, Fathalla Belal, Shereen Shalan, Fawzi Elsebaei

Publikováno v: Journal of fluorescence. 31(6)

A simple, novel, cost-effective and highly sensitive spectrofluorimetric method was developed for estimation of the nasal decongestant oxymetazoline (OMZ) whether per se or in its pharmaceutical preparations using colloidal silver nanoparticles (AgNP

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4fe6029cccf6dd6fb4cfe04a32ece364
https://pubmed.ncbi.nlm.nih.gov/34524574

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Optimization and modeling of a green dual detected RP-HPLC method by UV and fluorescence detectors using two level full factorial design for simultaneous determination of sofosbuvir and ledipasvir: Application to average content and uniformity of dosage unit testing

Autor: Sherin F. Hammad, Amina El-Brashy, Hanan I. EL-Shorbagy, Fawzi Elsebaei

Publikováno v: Microchemical Journal. 147:374-392

A simple, rapid, selective, linear, precise, accurate and eco-friendly RP-HPLC-UV-Fluorescence method was developed by 23 full factorial design and validated for simultaneous assay of sofosbuvir and ledipasvir mixture in tablet dosage form within 7 m

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4b30f6a68d6073a1cbde6fecfa97a110
https://doi.org/10.1016/j.microc.2019.03.039

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Earth-friendly spectrophotometric methods for simultaneous determination of ledipasvir and sofosbuvir: Application to average content and uniformity of dosage unit testing

Autor: Amina El-Brashy, Fawzi Elsebaei, Hanan I. EL-Shorbagy, Sherin F. Hammad

Publikováno v: Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 205:398-409

Simple, rapid, sensitive, accurate, precise and earth-friendly spectrophotometric methods were developed for the simultaneous analysis of ledipasvir (LED) and sofosbuvir (SOF) without interference of both sunset yellow dye and copovidone excipients (

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::324222080a3a3e1199af3be25092992a
https://doi.org/10.1016/j.saa.2018.07.018

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Validated spectrophotometric and spectrofluorimetric methods for determination of dapoxetine hydrochloride and dosulepin hydrochloride in their dosage forms using mercurochrome

Autor: Fatma Alzahraa Ahmed Ali, Amina El-Brashy, Fawzi Elsebaei, Heba Samir Elama

Publikováno v: Luminescence. 33:1306-1313

Validated, simple, rapid and sensitive spectrophotometric and spectrofluorimetric methods were developed for the determination of dapoxetine HCl and dosulepin HCl. The spectrophotometric method (I) was based on a binary complex formation between each

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a3512b06f39e96d32a1fc3b62266c7bc
https://doi.org/10.1002/bio.3566

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High performance affinity chromatography and related separation methods for the analysis of biological and pharmaceutical agents

Autor: Elliott Rodriguez, Cong Bi, David S. Hage, Zhao Li, Chenhua Zhang, Fawzi Elsebaei, Kyungah Suh, D. Suresh, Xiwei Zheng

Publikováno v: The Analyst. 143:374-391

The last few decades have witnessed the development of many high-performance separation methods that use biologically related binding agents. The combination of HPLC with these binding agents results in a technique known as high performance affinity

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::591e5ad39ff9e5f1d90ccdef67cb9f8e
https://doi.org/10.1039/c7an01469d

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Enhanced elution of angiotensin converting enzyme inhibitors in ion chromatography: Application to their simultaneous quantitation in formulations and human plasma

Autor: Fawzi Elsebaei, Yan Zhu

Publikováno v: Microchemical Journal. 124:215-221

In this paper, ion chromatography is utilized as a superior alternative to HPLC for analysis of angiotensin converting enzyme (ACE) inhibitors. A low-capacity weak cation exchanger functionalized with carboxylic acid groups (Dionex IonPac SCS1) is us

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cf492252112502750258068450b19152
https://doi.org/10.1016/j.microc.2015.08.015

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