Publication


Dr. Ashraf Mohamed Mohamed Mahmoud Sayed

Research Title

Year

A novel salting-out assisted extraction coupled with HPLC-fluores-cence detection for trace determination of vitamin K homologues in human plasma  

2015
2015

Development and Validation of Stability Indicating HPTLC Assay for Determination of Gemifloxacin esylate in Dosage Forms

2015

Chromatographic determination of low-molecular mass unsaturated aliphatic aldehydes with peroxyoxalate chemiluminescence detection after fluorescence labeling with4-(N,N dimethylaminosulfonyl)-7-hydrazino-2,1,3 benzoxadiazole

2014

HPTLC method for direct determination of gemifloxacin mesylate in human plasma

2014

Chromatographic determination of aliphatic aldehydes in human serum after pre-column derivatization using 2,2_-furil, a novelfluorogenic reagent

2013

Two Validated Spectrofluorometric Methods for Determination of Gemifloxacin Mesylate in Tablets and Human Plasma

2013

Kinetic spectrophotometric method for determination of amlodipine besylate in its pharmaceutical tablets

2012

Gemifloxacin

2011

Fluorometric Study for the Reaction Between Sertraline and 7-chloro-4-nitrobenzo-2-oxa-1,3-diazole: Kinetics, Mechanism and Application for the Determination of Sertraline in Tablets

2010

Highly Sensitive LC Method with Automated Co-Sense System and Fluorescence Detection for Determination of Sertraline in Human Plasma

2010

Spectral investigation and analytical application of the vinylamino-substituted haloquinone derivatives of Nizatidine and Ranitidine

2010

N-Bromosuccinimide/fluorescein system for spectrophotometric determination of H2-receptor antagonists in their dosage forms

2010

New Sensitive HPLC Method for Evaluation of the Pharmacokinetics of New Amantadine Prodrugs as Hepatic Delivery Systems to Enhance its Activity against HCV *

2010

Novel analytical approach for reducing the consumption of organic solvents in the charge transfer-based spectrophotometric analysis of losartan potassium

2010

A novel analytical approach for reducing the consumption of organic solvents in the charge transfer-based spectrophotometric analysis: Application in the analysis of certain antihypertensive drugs

2010

Selective Spectrophotometric and Spectrofluorometric Methods for the Determination of Amantadine Hydrochloride in Capsules and Plasma via Derivatization with 1,2-Naphthoquinone-4-sulphonate

2009

A highly sensitive enzyme immunoassay for evaluation of 2_-deoxycytidine plasma level as a prognostic marker for breast cancer chemotherapy

2009

New Nonextractive and Highly Sensitive High-Performance Liquid Chromatographic Method for Determination of Paroxetine in Plasma After Offline Precolumn Derivatization with 7-Chloro-4 Nitrobenzo-2-Oxa-1,3-Diazole

2009

New Sensitive Kinetic Spectrophotometric Methods for Determination of Omeprazole in Dosage Forms

2009

Validated spectrofluorometric methods for determination of amlodipine besylate in tablets

2008

Nonextractive Procedure and Precolumn Derivatization with7-Chloro-4-nitrobenzo-2-oxa-1,3-diazole for Trace Determination of Trimetazidine in Plasma by High-Performance Liquid Chromatography with Fluorescence Detection

2008

Spectrophotometric determination of H2-receptor antagonists via their oxidation with cerium(IV)

2008

Reconstructed Epidermis and Full-Thickness Skin for Absorption Testing: Influence of the Vehicles used on Steroid Permeation

2008

A sensitive spectrophotometric method for the determination of H2-receptor antagonists by means of N-bromosuccinimide and p-aminophenol

2008

Generic simple enzyme immunoassay approach to avert small molecule immobilization problems on solid phases Application to the determination of tobramycin in serum

2007

Sensitive Indirect Spectrophotometric Method for Determination of H2-Receptor Antagonists in Pharmaceutical Formulations

2007

Cutaneous Estradiol Permeation, Penetration and Metabolism in Pig and Man

2005

Reconstructed epidermis versus human and animal skin in skin absorption studi

2005

Analysis of some antifungal drugs by spectrophotometric and spectrofluorimetric methods in different pharmaceutical dosage forms

2000

Charge-Transfer Complexation for Spectrophotometric Assay of Certain Imidazole Antifungal Drugs

1998

 

Samer Sami Abu-Alrub 

Research Title

Year

Adsorption of the Sudan dye (III) in methanol using activated carbon

2014

Analyzing adsorption data of erythrosine dye using principal component analysis

2012

Solid-phase extraction and determination of erythrosine in water using aluminum oxide column

2012