Search Results - "Papadoyannis, Ioannis N"

Validation of an HPLC-UV method according to the European Union Decision 2002/657/EC for the simultaneous determination of 10 quinolones in chicken muscle and egg yolk by Christodoulou, Eleni A., Samanidou, Victoria F., Papadoyannis, Ioannis N.

“…Herein two different methods are proposed for the determination of 10 quinolones (enoxacin, ofloxacin, norfloxacin, ciprofloxacin, danofloxacin, enrofloxacin,…”
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Development of a validated liquid chromatography method for the simultaneous determination of eight fat-soluble vitamins in biological fluids after solid-phase extraction by Chatzimichalakis, Pavlos F, Samanidou, Victoria F, Papadoyannis, Ioannis N

“…In the present study, a simple and rapid reversed-phase HPLC procedure has been developed for the simultaneous determination of eight fat-soluble vitamins…”
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Development of an HPLC method for the monitoring of tricyclic antidepressants in biofluids by Samanidou, Victoria F, Nika, Maria K, Papadoyannis, Ioannis N

“…A simple, rapid and sensitive HPLC method was developed and validated for the determination of four tricyclic antidepressants (TCAs): amitriptyline, doxepin,…”
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Simultaneous determination of quinine and chloroquine anti-malarial agents in pharmaceuticals and biological fluids by HPLC and fluorescence detection by Samanidou, Victoria F., Evaggelopoulou, Evaggelia N., Papadoyannis, Ioannis N.

“…Even nowadays millions of people suffer and even die each year from malaria and hundreds of millions of people especially in tropical countries. Quinine (Q) a…”
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Development and validation of an HPLC confirmatory method for the determination of seven tetracycline antibiotics residues in milk according to the European Union Decision 2002/657/EC by Samanidou, Victoria F., Nikolaidou, Konstantina I., Papadoyannis, Ioannis N.

“…An HPLC method with diode‐array detection, at 355 nm, was developed and validated for the determination of seven tetracyclines (TCs) in milk: minocycline…”
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Development and validation of an HPLC-method for determination of free and bound phenolic acids in cereals after solid-phase extraction by Irakli, Maria N., Samanidou, Victoria F., Biliaderis, Costas G., Papadoyannis, Ioannis N.

“…► A simple and reliable HPLC–DAD method for the determination of phenolic acids was developed. ► An optimised SPE was applied for the isolation of free…”
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Development of a validated HPLC method for the determination of iodotyrosines and iodothyronines in pharmaceuticals and biological samples using solid phase extraction by Gika, Helen G., Samanidou, Victoria F., Papadoyannis, Ioannis N.

“…Identification, separation and quantitation of iodoaminoacids, is essential for the biological research and the clinical diagnosis of thyroid gland disease…”
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Development and validation of an HPLC confirmatory method for residue analysis of ten quinolones in tissues of various food-producing animals, according to the European Union Decision 2002/657/EC by Christodoulou, Eleni A, Samanidou, Victoria F, Papadoyannis, Ioannis N

“…The aim of this work was to develop an HPLC method for the simultaneous determination of ten quinolones: enoxacin, ofloxacin, norfloxacin, ciprofloxacin,…”
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Simultaneous determination of phenolic acids and flavonoids in rice using solid-phase extraction and RP-HPLC with photodiode array detection by Irakli, Maria N., Samanidou, Victoria F., Biliaderis, Costas G., Papadoyannis, Ioannis N.

“…An analytical method based on an optimized solid‐phase extraction procedure and followed by high‐performance liquid chromatography (HPLC) separation with diode…”
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Development and validation of an HPLC method for the simultaneous determination of tocopherols, tocotrienols and carotenoids in cereals after solid-phase extraction by Irakli, Maria N, Samanidou, Victoria F, Papadoyannis, Ioannis N

“…The increasing interest in antioxidant properties of cereal and cereal-based products has prompted the development of a simple and reliable HPLC method for the…”
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Optimization and Validation of the Reversed-Phase High-Performance Liquid Chromatography with Fluorescence Detection Method for the Separation of Tocopherol and Tocotrienol Isomers in Cereals, Employing a Novel Sorbent Material by Irakli, Maria N, Samanidou, Victoria F, Papadoyannis, Ioannis N

“…The separation and determination of tocopherols (Ts) and tocotrienols (T3s) by reversed-phase high-performance liquid chromatography with fluorescence…”
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Determination of fluoroquinolones in edible animal tissue samples by high performance liquid chromatography after solid phase extraction by Samanidou, Victoria F, Christodoulou, Eleni A, Papadoyannis, Ioannis N

“…In the present work, a rapid, accurate, and sensitive method has been developed for the quantitative determination of five fluoroquinolones (enoxacin,…”
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Ultrasound-assisted matrix solid phase dispersive extraction for the simultaneous analysis of β-lactams (four penicillins and eight cephalosporins) in milk by high performance liquid chromatography with photodiode array detection by Karageorgou, Eftichia G., Samanidou, Victoria F., Papadoyannis, Ioannis N.

“…The application of ultrasound‐assisted matrix solid phase dispersive extraction for the confirmatory analysis of 12 β‐lactam antibiotics in milk by high…”
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Development of a High Pressure Liquid Chromatography with Diode Array Detection Method for the Determination of Four Tetracycline Residues in Milk by Using QuEChERS Dispersive Extraction by Marinou, Eirini, Samanidou, Victoria, Papadoyannis, Ioannis

“…QuEChERS (quick, easy, cheap, effective, rugged and safe) dispersive extraction was applied for the extraction of tetracyclines (oxytetracycline, tetracycline,…”
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Development and validation of an HPLC method for the determination of ten sulfonamide residues in milk according to 2002/657/EC by Tolika, Evanthia P, Samanidou, Victoria F, Papadoyannis, Ioannis N

“…A HPLC method with diode-array detection, at 265 nm, was developed and validated for the determination of ten sulfonamides (SAs): sulfadiazine (SDZ),…”
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MATRIX SOLID PHASE DISPERSION FOR THE EXTRACTION OF BISPHENOL-A FROM HUMAN BREAST MILK PRIOR TO HPLC ANALYSIS by Samanidou, Victoria F., Frysali, Melani A., Papadoyannis, Ioannis N.

“…Matrix Solid Phase Dispersion was applied to the effective and quantitative extraction of Bisphenol A (4,4′-(propane-2,2-diyl)diphenol) from human breast milk…”
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Determination of Anabolic Steroids in Muscle Tissue by Liquid Chromatography–Tandem Mass Spectrometry by Kaklamanos, George, Theodoridis, Georgios, Papadoyannis, Ioannis N., Dabalis, Themistoklis

“…A specific and sensitive method based on liquid chromatography–tandem mass spectrometry using atmospheric pressure chemical ionization (LC-APCI-MS/MS) has been…”
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Validation of SPE-HPLC determination of 1,4-benzodiazepines and metabolites in blood plasma, urine, and saliva by Nasir Uddin, Mohammad, Samanidou, Victoria F, Papadoyannis, Ioannis N

“…A simple, sensitive, selective, and reproducible RP-HPLC method with DAD detection at 240 nm was developed for the determination of six 1,4-benzodiazepines:…”
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Development of a validated HPLC method for the determination of four 1,4-benzodiazepines in human biological fluids by Samanidou, Victoria F., Pechlivanidou, Anastasia P., Papadoyannis, Ioannis N.

“…A simple and sensitive HPLC method was developed and validated for the determination of four frequently prescribed 1,4‐benzodiazepines: alprazolam (ALP),…”
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Development of a validated HPLC method for the determination of B-complex vitamins in pharmaceuticals and biological fluids after solid phase extraction by Chatzimichalakis, Pavlos F., Samanidou, Victoria F., Verpoorte, Robert, Papadoyannis, Ioannis N.

“…An HPLC method was developed for the simultaneous determination of seven water‐soluble vitamins, viz. thiamine, riboflavin, nicotinic acid, nicotinamide,…”
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