Prof. Dr. NAİL ALTUNAY

MICROCHEMICAL JOURNAL , cilt.164, 2021 (SCI-Expanded)

Optimization of an ultrasound-assisted alcohol-based deep eutectic solvent dispersive liquid-phase microextraction for separation and preconcentration of quercetin in wine and food samples with response surface methodology

ALTUNAY N., ELİK A., ÜNAL Y., KAYA S.

JOURNAL OF SEPARATION SCIENCE , cilt.44, sa.9, ss.2006-2014, 2021 (SCI-Expanded)

Optimization of green and rapid analytical procedure for the extraction of patulin in fruit juice and dried fruit samples by air-assisted natural deep eutectic solvent-based solidified homogeneous liquid phase microextraction using experimental design and computational chemistry approach

Taşpınar H., Elik A., Kaya S., Altunay N.

FOOD CHEMISTRY , cilt.358, ss.129817, 2021 (SCI-Expanded)

A new analytical approach for preconcentration, separation and determination of Pb(II) and Cd(II) in real samples using a new adsorbent: Synthesis, characterization and application

Altunay N., Hazer B., Tüzen M., Elik A.

FOOD CHEMISTRY , cilt.359, ss.129923, 2021 (SCI-Expanded)

Optimization of vortex-assisted ionic liquid dispersive liquid–liquid microextraction by experimental design prior to hydride generation atomic absorption spectrometry for determination of selenium species in food, beverage and water samples

Altunay N., Elik A., Katin K.

JOURNAL OF FOOD COMPOSITION AND ANALYSIS , cilt.99, ss.103871, 2021 (SCI-Expanded)

Development of sensitive and accurate solid-phase microextraction procedure for preconcentration of As(III) ions in real samples

Elik A., Tüzen M., Hazer B., Kaya S., Katina K., Altunay N.

Scientific Reports , cilt.1, sa.1, ss.1-2, 2021 (SCI-Expanded)

Feasibility of supramolecular nanosized solvent based microsyringe-assisted liquid-phase microextraction for preconcentration and separation of Vitamin B12 from infant formula, food supplement, and dairy products: Spectrophotometric analysis and chemometric optimization

Altunay N., Elik A., Aydın D.

MICROCHEMICAL JOURNAL , cilt.165, sa.165, ss.106105, 2021 (SCI-Expanded)

Flame atomic absorption spectrometric determination of total chromium and cadmium in bean samples after ultrasonic-assisted microextraction using ionic liquid Aliquat-336

Elik A., Karaköy T., Çilesiz Y., Altunay N.

Journal Of The Iranian Chemical Society , cilt.1, sa.18, ss.117-127, 2021 (SCI-Expanded)

Poly(styrene)-co-2-vinylpyridine copolymer as a novel solid-phase adsorbent for determination of manganese and zinc in foods and vegetables by FAAS

Tuzen M., ELİK A., Hazer B., ŞİMŞEK S., ALTUNAY N.

Food Chemistry , cilt.333, 2020 (SCI-Expanded)

Theoretical and experimental studies aimed at the development of vortex-assisted supramolecular solvent microextraction for determination of nickel in plant samples by FAAS

Maslov M. M., ELİK A., DEMİRBAŞ A., Katin K. P., ALTUNAY N.

MICROCHEMICAL JOURNAL , cilt.159, 2020 (SCI-Expanded)

Spectrophotometric determination of aflatoxin B1 in food sample: Chemometric optimization and theoretical supports for reaction mechanisms and binding regions

ALTUNAY N., Katin K. P., GÜRSOY N., ELİK A., ŞİMŞEK S., KAYA S.

Journal of Food Composition and Analysis , cilt.94, 2020 (SCI-Expanded)

A green and efficient vortex-assisted liquid-phase microextraction based on supramolecular solvent for UV-VIS determination of nitrite in processed meat and chicken products

FOOD CHEMISTRY , cilt.332, 2020 (SCI-Expanded)

Determination of Se content of 78 sesame accessions with different geographical origin

KURT C., DEMİRBAŞ A., Nawaz M. A., Chung G., Baloch F. S., ALTUNAY N.

JOURNAL OF FOOD COMPOSITION AND ANALYSIS , cilt.94, 2020 (SCI-Expanded) Sürdürülebilir Kalkınma

A simple and quick ionic liquid-based ultrasonic-assisted microextraction for determination of melamine residues in dairy products: Theoretical and experimental approaches

ALTUNAY N., ELİK A., KAYA S.

Food Chemistry , cilt.326, 2020 (SCI-Expanded)

Alcohol-DES based vortex assisted homogenous liquid-liquid microextraction approach for the determination of total selenium in food samples by hydride generation AAS: Insights from theoretical and experimental studies

ALTUNAY N., ELİK A., KAYA S.

TALANTA , cilt.215, 2020 (SCI-Expanded)

Ultrasonic-assisted supramolecular solvent liquid-liquid microextraction for determination of manganese and zinc at trace levels in vegetables: Experimental and theoretical studies

Altunay N., Katin K. P.

JOURNAL OF MOLECULAR LIQUIDS , cilt.310, 2020 (SCI-Expanded)

Towards green analysis of curcumin from tea, honey and spices: Extraction by deep eutectic solvent assisted emulsification liquid-liquid microextraction method based on response surface design

ALTUNAY N., ÜNAL Y., ELİK A.

FOOD ADDITIVES AND CONTAMINANTS PART A-CHEMISTRY ANALYSIS CONTROL EXPOSURE & RISK ASSESSMENT , cilt.37, sa.6, ss.869-881, 2020 (SCI-Expanded)

Determination of paracetamol in synthetic urea and pharmaceutical samples by shaker-assisted deep eutectic solvent microextraction and spectrophotometry

Dogan B., ELİK A., ALTUNAY N.

MICROCHEMICAL JOURNAL , cilt.154, 2020 (SCI-Expanded)

Preparation and application of alcohol based deep eutectic solvents for extraction of curcumin in food samples prior to its spectrophotometric determination

FOOD CHEMISTRY , cilt.310, 2020 (SCI-Expanded)

Usage of the newly synthesized Poly(3-hydroxy butyrate)-b-poly(vinyl benzyl xanthate) block copolymer for vortex-assisted solid-phase microextraction of cobalt (II) and nickel (II) in canned foodstuffs

Altunay N., Tüzen M., Hazer B., Elik A.

FOOD CHEMISTRY , cilt.321, sa.321, ss.126690, 2020 (SCI-Expanded)

Simple and green heat-induced deep eutectic solvent microextraction for determination of lead and cadmium in vegetable samples by flame atomic absorption spectrometry: A multivariate study

Altunay N., Elik A., Bingöl D.

Biological Trace Element Research , cilt.1, sa.1, ss.1, 2020 (SCI-Expanded)

Analysis of zinc and chromium in grain samples using ionic‐liquid‐based ultrasound‐assisted microextraction followed by flame-AAS after microwave digestion

Altunay N., Elik A., Demirbaş A.

Biological Trace Element Research , cilt.1, sa.1, ss.1, 2020 (SCI-Expanded)

Vortex assisted-ionic liquid dispersive liquid-liquid microextraction and spectrophotometric determination of quercetin in tea, honey, fruit juice and wine samples after optimization based on response surface methodology

Altunay N., Bingol D., Elik A., Gürkan R.

SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY , cilt.221, 2019 (SCI-Expanded)

Innovative and practical deep eutectic solvent based vortex assisted microextraction procedure for separation and preconcentration of low levels of arsenic and antimony from sample matrix prior to analysis by hydride generation-atomic absorption spectrometry

FOOD CHEMISTRY , cilt.293, ss.378-386, 2019 (SCI-Expanded) Sürdürülebilir Kalkınma

A novel, green and safe ultrasound-assisted emulsification liquid phase microextraction based on alcohol-based deep eutectic solvent for determination of patulin in fruit juices by spectrophotometry

JOURNAL OF FOOD COMPOSITION AND ANALYSIS , cilt.82, 2019 (SCI-Expanded)

Development of a chemometric-assisted deep eutectic solvent-based microextraction procedure for extraction of caffeine in foods and beverages

ELİK A., ÜNAL Y., ALTUNAY N.

FOOD ADDITIVES AND CONTAMINANTS PART A-CHEMISTRY ANALYSIS CONTROL EXPOSURE & RISK ASSESSMENT , cilt.36, sa.8, ss.1139-1150, 2019 (SCI-Expanded) Sürdürülebilir Kalkınma

A Simple and Green Microextraction Procedure for Extraction of Morin in Food and Beverages Using Ionic Liquid

ALTUNAY N., ELİK A., GÜRKAN R.

FOOD ANALYTICAL METHODS , cilt.12, sa.8, ss.1747-1758, 2019 (SCI-Expanded)

Developing a new and simple natural deep eutectic solvent based ultrasonic-assisted microextraction procedure for determination and preconcentration of As and Se from rice samples

ELİK A., DEMİRBAŞ A., ALTUNAY N.

ANALYTICAL METHODS , cilt.11, sa.27, ss.3429-3438, 2019 (SCI-Expanded)

Natural deep eutectic solvent-based ultrasound-assisted-microextraction for extraction, pre-concentration and analysis of methylmercury and total mercury in fish and environmental waters by spectrophotometry

FOOD ADDITIVES AND CONTAMINANTS PART A-CHEMISTRY ANALYSIS CONTROL EXPOSURE & RISK ASSESSMENT , cilt.36, sa.7, ss.1079-1097, 2019 (SCI-Expanded) Sürdürülebilir Kalkınma

Vortex assisted-ionic liquid based dispersive liquid liquid microextraction of low levels of nickel and cobalt in chocolate-based samples and their determination by FAAS

ALTUNAY N., ELİK A., GÜRKAN R.

MICROCHEMICAL JOURNAL , cilt.147, ss.277-285, 2019 (SCI-Expanded)

Ion pair vortex assisted-ionic liquid based dispersive liquid-liquid microextraction for selective separation and preconcentration of 4-methylimidazole from caramel colour drinks and foodstuffs prior to its spectrophotometric determination

MICROCHEMICAL JOURNAL , cilt.147, ss.999-1009, 2019 (SCI-Expanded)

Monitoring of some trace metals in honeys by flame atomic absorption spectrometry after ultrasound assisted-dispersive liquid liquid microextraction using natural deep eutectic solvent

MICROCHEMICAL JOURNAL , cilt.147, ss.49-59, 2019 (SCI-Expanded)

Ultrasound-Assisted Low-Density Solvent-Based Dispersive Liquid–Liquid Microextraction Coupled to Spectrophotometry for the Determination of Low Levels of Histamine in Fish and Meat Products

Elik A., Altunay N., Gürkan R.

FOOD ANALYTICAL METHODS , cilt.12, sa.12, ss.489-502, 2019 (SCI-Expanded)

A new method of UA_CPE coupled with spectrophotometry for the faster and cost-effective detection of proline in fruit juice, honey, and wine

Dagdeviren S., ALTUNAY N., Sayman Y., GÜRKAN R.

FOOD CHEMISTRY , cilt.255, ss.31-40, 2018 (SCI-Expanded)

Development of vortex-assisted ionic liquid-dispersive microextraction methodology for vanillin monitoring in food products using ultraviolet-visible spectrophotometry

Altunay N.

LWT-FOOD SCIENCE AND TECHNOLOGY , cilt.93, sa.93, ss.9-15, 2018 (SCI-Expanded)

Preconcentration and indirect quantification of trace nitrite, nitrate and total nitrite in selected beverage and milk samples using ion-pairing cloud-point extraction with acridine orange's

Yıldırım E., Gürkan R., Altunay N.

JOURNAL OF FOOD COMPOSITION AND ANALYSIS , cilt.69, ss.129-139, 2018 (SCI-Expanded)

Anticorrosive Effects of Some Thiophene Derivatives Against the Corrosion of Iron: A Computational Study

Guo L., Safi Z. S., KAYA S., Shi W., TÜZÜN B., ALTUNAY N., et al.

FRONTIERS IN CHEMISTRY , cilt.6, 2018 (SCI-Expanded)

Extraction and preconcentration of trace Al and Cr from vegetable samples by vortex-assisted ionic liquid-based dispersive liquid-liquid microextraction prior to atomic absorption spectrometric determination

ALTUNAY N., Yildirim E., GÜRKAN R.

FOOD CHEMISTRY , cilt.245, ss.586-594, 2018 (SCI-Expanded)

Utility of ultrasound assisted-cloud point extraction and spectophotometry as a preconcentration and determination tool for the sensitive quantification of mercury species in fish samples

ALTUNAY N.

SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY , cilt.189, ss.167-175, 2018 (SCI-Expanded)

Application of simple, fast and eco-friendly ultrasound-assisted-cloud point extraction for pre-concentration of zinc, nickel and cobalt from foods and vegetables prior to their flame atomic absorption spectrometric determinations

ALTUNAY N., ELİK A., Bulutlu C., GÜRKAN R.

INTERNATIONAL JOURNAL OF ENVIRONMENTAL ANALYTICAL CHEMISTRY , cilt.98, sa.7, ss.655-675, 2018 (SCI-Expanded)

Simple and fast spectrophotometric determination of low levels of thiabendazole residues in fruit and vegetables after pre-concentration with ionic liquid phase microextraction

ALTUNAY N., Uluzger D., GÜRKAN R.

FOOD ADDITIVES AND CONTAMINANTS PART A-CHEMISTRY ANALYSIS CONTROL EXPOSURE & RISK ASSESSMENT , cilt.35, sa.6, ss.1139-1154, 2018 (SCI-Expanded)

Extraction and reliable determination of acrylamide from thermally processed foods using ionic liquid-based ultrasound-assisted selective microextraction combined with spectrophotometry

ALTUNAY N., ELİK A., GÜRKAN R.

FOOD ADDITIVES AND CONTAMINANTS PART A-CHEMISTRY ANALYSIS CONTROL EXPOSURE & RISK ASSESSMENT , cilt.35, sa.2, ss.222-232, 2018 (SCI-Expanded)

Microextraction and preconcentration of Mn and Cd from vegetables, grains and nuts prior to their determination by flame atomic absorption spectrometry using room temperature ionic liquid

ELİK A., ALTUNAY N., GÜRKAN R.

JOURNAL OF MOLECULAR LIQUIDS , cilt.247, ss.262-268, 2017 (SCI-Expanded)

Indirect determination of the flavor enhancer maltol in foods and beverages through flame atomic absorption spectrometry after ultrasound assisted-cloud point extraction

Altunay N., Gürkan R., Orhan U.

FOOD CHEMISTRY , cilt.235, ss.308-317, 2017 (SCI-Expanded)

Ionic liquid based ion-pairing microextraction combined with spectrophotometry for preconcentration and quantitation of melamine in milk and milk-based products

Altunay N., Demir Ö., Gürkan R.

LWT-FOOD SCIENCE AND TECHNOLOGY , cilt.86, sa.86, ss.352-360, 2017 (SCI-Expanded)

A New Ultrasonic Thermostatic-Assisted Cloud Point Extraction/Spectrophotometric Method for the Preconcentration and Determination of Bisphenol A in Food, Milk, and Water Samples in Contact with Plastic Products

Food Analytical Methods , cilt.10, sa.10, ss.1765-1776, 2017 (SCI-Expanded)

Extraction, preconcentration and spectrophotometric determination of trace levels of thiosulfate in environmental waters

GÜRKAN R., ALTUNAY N., Gurkan N.

JOURNAL OF THE IRANIAN CHEMICAL SOCIETY , cilt.14, sa.5, ss.1033-1049, 2017 (SCI-Expanded)

Determination of sub-ng g(-1) levels of total inorganic arsenic and selenium in foods by hydride-generation atomic absorption spectrometry after pre-concentration

FOOD ADDITIVES AND CONTAMINANTS PART A-CHEMISTRY ANALYSIS CONTROL EXPOSURE & RISK ASSESSMENT , cilt.34, sa.3, ss.390-403, 2017 (SCI-Expanded)

Development of a New Methodology for Indirect Determination of Nitrite, Nitrate, and Total Nitrite in the Selected Two Groups of Foods by Spectrophotometry

Altunay N., Gürkan R., Olgaç E.

Food Analytical Methods , cilt.10, sa.10, ss.2194-2206, 2017 (SCI-Expanded)

A preconcentration method for indirect determination of acrylamide from chips, crackers and cereal-based baby foods using flame atomic absorption spectrometry

ALTUNAY N., GÜRKAN R., Orhan U.

TALANTA , cilt.161, ss.143-150, 2016 (SCI-Expanded) Sürdürülebilir Kalkınma

Combination of Ultrasonic-Assisted Cloud Point Extraction with Flame AAS for Preconcentration and Determination of Trace Amounts of Silver and Cadmium in Dried Nut and Vegetable Samples

GÜRKAN R., ALTUNAY N., Yildirim E.

FOOD ANALYTICAL METHODS , cilt.9, sa.11, ss.3218-3229, 2016 (SCI-Expanded)

Separation/preconcentration of ultra-trace levels of inorganic Sb and Se from different sample matrices by charge transfer sensitized ion-pairing using ultrasonic-assisted cloud point extraction prior to their speciation and determination by hydride generation AAS

TALANTA , cilt.159, ss.344-355, 2016 (SCI-Expanded)

A Simple, Low-Cost, and Useful Preconcentration Method for Quantification of Soluble, Insoluble, and Total Oxalate in Selected Vegetables Through Spectrophotometry

Food Analytical Methods , cilt.9, sa.9, ss.950-965, 2016 (SCI-Expanded)

Preconcentration and determination of vanadium and molybdenum in milk, vegetables and foodstuffs by ultrasonic-thermostatic-assisted cloud point extraction coupled to flame atomic absorption spectrometry

GÜRKAN R., Korkmaz S., ALTUNAY N.

TALANTA , cilt.155, ss.38-46, 2016 (SCI-Expanded)

A simple and efficient ultrasonic-assisted extraction procedure combined with UV-Vis spectrophotometry for the pre-concentration and determination of folic acid (vitamin B-9) in various sample matrices

FOOD ADDITIVES AND CONTAMINANTS PART A-CHEMISTRY ANALYSIS CONTROL EXPOSURE & RISK ASSESSMENT , cilt.33, sa.7, ss.1127-1138, 2016 (SCI-Expanded)

A New Micellar Mediated Cloud-Point Extraction Procedure for Sensitive and Selective Determination of Trace Amounts of Total Iodine in Milk-Based Nutritional Products by Means of Indirect Spectrophotometry

Altunay N., Gürkan R., Yıldırım E.

Food Analytical Methods , cilt.9, sa.9, ss.505-518, 2016 (SCI-Expanded)

A New Ultrasound Assisted-Cloud Point Extraction Method for the Determination of Trace Levels of Tin and Antimony in Food and Beverages by Flame Atomic Absorption Spectrometry

Food Analytical Methods , cilt.9, sa.9, ss.2960-2971, 2016 (SCI-Expanded)

Simultaneous determination of antimony and boron in beverage and dairy products by flame atomic absorption spectrometry after separation and pre-concentration by cloud-point extraction

FOOD ADDITIVES AND CONTAMINANTS PART A-CHEMISTRY ANALYSIS CONTROL EXPOSURE & RISK ASSESSMENT , cilt.33, sa.2, ss.271-281, 2016 (SCI-Expanded)

Spectrophotometric determination of low levels arsenic species in beverages after ion-pairing vortex-assisted cloud-point extraction with acridine red

ALTUNAY N., GÜRKAN R., Kir U.

FOOD ADDITIVES AND CONTAMINANTS PART A-CHEMISTRY ANALYSIS CONTROL EXPOSURE & RISK ASSESSMENT , cilt.33, sa.2, ss.259-270, 2016 (SCI-Expanded)

Ultrasound-assisted cloud point extraction of manganese, zinc and tin from digested food samples for their determination by FAAS

ALTUNAY N., GÜRKAN R., Korkmaz S.

ANALYTICAL METHODS , cilt.8, sa.30, ss.5930-5939, 2016 (SCI-Expanded)

A new atomic absorption-based method development for indirect determination of histamine in fish samples, dairy products, and alcoholic beverages by flame AAS

ALTUNAY N., GÜRKAN R., Tetik M.

ANALYTICAL METHODS , cilt.8, sa.25, ss.5142-5151, 2016 (SCI-Expanded)

Determination of low levels of Cd(II) in cosmetic products by spectrophotometry after separation/preconcentration with cloud point extraction

ANALYTICAL METHODS , cilt.8, sa.12, ss.2673-2683, 2016 (SCI-Expanded)

Ultrasound assisted extraction and spectrophotometric determination of trace selenium in water, food and vegetable samples

ALTUNAY N., GÜRKAN R., Gunes M.

ANALYTICAL METHODS , cilt.8, sa.46, ss.8208-8218, 2016 (SCI-Expanded) Sürdürülebilir Kalkınma

A simple and efficient approach for preconcentration of some heavy metals in cosmetic products before their determinations by flame atomic absorption spectrometry

TURKISH JOURNAL OF CHEMISTRY , cilt.40, sa.6, ss.988-1001, 2016 (SCI-Expanded)

Preconcentration of sulfite from food and beverage matrices by ultrasonic assisted-cloud point extraction prior to its indirect determination by flame atomic absorption spectrometry

RSC ADVANCES , cilt.6, sa.25, ss.20961-20970, 2016 (SCI-Expanded) Sürdürülebilir Kalkınma

A new simple UV-Vis spectrophotometric method for determination of sulfite species in vegetables and dried fruits using a preconcentration process

ANALYTICAL METHODS , cilt.8, sa.2, ss.342-352, 2016 (SCI-Expanded)

A new ultrasonic-assisted cloud-point-extraction procedure for pre-concentration and determination of ultra-trace levels of copper in selected beverages and foods by flame atomic absorption spectrometry

ALTUNAY N., GÜRKAN R., Orhan U.

FOOD ADDITIVES AND CONTAMINANTS PART A-CHEMISTRY ANALYSIS CONTROL EXPOSURE & RISK ASSESSMENT , cilt.32, sa.9, ss.1475-1487, 2015 (SCI-Expanded)

Quantification of 5-hydroxymethylfurfural in honey samples and acidic beverages using spectrophotometry coupled with ultrasonic-assisted cloud point extraction

JOURNAL OF FOOD COMPOSITION AND ANALYSIS , cilt.42, ss.141-151, 2015 (SCI-Expanded)

Indirect Determination of Free, Total, and Reversibly Bound Sulfite in Selected Beverages by Spectrophotometry Using Ultrasonic-Assisted Cloud Point Extraction as a Preconcentration Step

ALTUNAY N., GÜRKAN R., Sertakan K.

FOOD ANALYTICAL METHODS , cilt.8, sa.8, ss.2094-2106, 2015 (SCI-Expanded)

A Novel Preconcentration Procedure Using Neutral Red as Ion-Pairing Reagent for Determination of Inorganic Dissolved Arsenic Species in Different Water and Beverages by Spectrophotometry

Gürkan R., Kır U., Altunay N.

Food Analytical Methods , cilt.8, sa.8, ss.1637-1651, 2015 (SCI-Expanded)

Development of a simple, sensitive and inexpensive ion-pairing cloud point extraction approach for the determination of trace inorganic arsenic species in spring water, beverage and rice samples by UV-Vis spectrophotometry

GÜRKAN R., Mr U., ALTUNAY N.

FOOD CHEMISTRY , cilt.180, ss.32-41, 2015 (SCI-Expanded)

Determination of total Sn in some canned beverages by FAAS after separation and preconcentration

FOOD CHEMISTRY , cilt.177, ss.102-110, 2015 (SCI-Expanded)

A new cloud point extraction procedure for determination of inorganic antimony species in beverages and biological samples by flame atomic absorption spectrometry

FOOD CHEMISTRY , cilt.175, ss.507-515, 2015 (SCI-Expanded)

A simple, inexpensive and convenient procedure for determination of inorganic Sb species in milk and beverage samples in PET containers by flame atomic absorption spectrometry

ANALYTICAL METHODS , cilt.7, sa.23, ss.9850-9860, 2015 (SCI-Expanded)

Ultrasound assisted-cloud point extraction combined with flame atomic absorption spectrometry for selective preconcentration and determination of As(v) in selected water and beverage samples

ALTUNAY N., GÜRKAN R., Kir U.

ANALYTICAL METHODS , cilt.7, sa.16, ss.6629-6639, 2015 (SCI-Expanded)

A new preconcentration procedure to quantify total acid hydrolyzed fluoride in selected beverages and foods by spectrophotometry

GÜRKAN R., ALTUNAY N., Korkmaz S.

ANALYTICAL METHODS , cilt.7, sa.12, ss.5081-5091, 2015 (SCI-Expanded)

An Inexpensive and Sensitive Method for Speciative Determination of Sn(IV), Sn(II), and Total Sn as Sn(IV) in Selected Beverages by Micellar Improved Spectrophotometry

Food Analytical Methods , sa.8, ss.994-1004, 2014 (SCI-Expanded)

Speciative Determination of Dissolved Inorganic Fe(II), Fe(III) and Total Fe in Natural Waters by Coupling Cloud Point Extraction with FAAS

PAKISTAN JOURNAL OF AGRICULTURAL SCIENCES , cilt.14, sa.2, ss.16-27, 2013 (SCI-Expanded)

Determination of trace cadmium in nonalcoholic beverages by coupling cloud point extraction with spectrophotometry

POLISH JOURNAL OF FOOD AND NUTRITION SCIENCES , cilt.63, sa.63, ss.253-260, 2013 (SCI-Expanded)

A reliable determination of zinc levels in beverages with and without alcohol by flame atomic absorption spectrometry after cloud point extraction

Guerkan R., ALTUNAY N.

ANALYTICAL METHODS , cilt.5, sa.7, ss.1755-1763, 2013 (SCI-Expanded)

A RELIABLE METHOD OF QUANTIFICATION OF TRACE COPPER IN BEVERAGES WITH AND WITHOUT ALCOHOL BY SPECTROPHOTOMETRY AFTER CLOUD POINT EXTRACTION

QUIMICA NOVA , cilt.36, ss.1146-1154, 2013 (SCI-Expanded)

Diğer Dergilerde Yayınlanan Makaleler

Chemometric-Based Optimization of Ionic Liquid-Based Dispersive Liquid-Liquid Microextraction for Separation and Preconcentration of Erythrosine from Real Matrices

ELİK A., ALTUNAY N.

CUMHURIYET SCIENCE JOURNAL , cilt.43, 2022 (Hakemli Dergi)

A Simple and Cheap Ultrasound-Assisted Microextraction Procedure For Extraction of Tartrazine in Soft Drinks and Foodstuff

Altunay N.

Cumhuriyet Science Journal , cilt.40, sa.2, ss.275-284, 2019 (Hakemli Dergi)

Determination of Trace Levels of Nitrite in Beverages Samples Through Micellar Improved Catalytic Kinetic Spectrophotometry

Elik A., Altunay N., Gürkan R.

Cumhuriyet Science Journal , cilt.38, sa.3, ss.400-411, 2017 (Hakemli Dergi)

Theoretical Investigation of Corrosion Inhibition of Iron Metal by Some Benzothiazole Derivatives: A Monte Carlo Study

Altunay N., Kaya S.

Journal of the Turkish Chemical Society, Section A: Chemistry , cilt.4, sa.2, ss.97-102, 2017 (Hakemli Dergi)

A new ultrasonic assisted cloud point extraction and preconcentration procedure for the spectrophotometric oxalate determination in beverages

Yıldırım E., Altunay N., Gürkan R.

Hacettepe Journal of Biology and Chemistry , cilt.45, sa.1, ss.81-94, 2017 (Hakemli Dergi)

Determination of bisphenol A in plastic bottle packaging beverage samples using ultrasonic-assisted extraction and flame atomic absorption spectrometry

Journal of the Turkish Chemical Society, Section A: Chemistry , cilt.1, sa.1, ss.607, 2017 (Hakemli Dergi)

Hakemli Kongre / Sempozyum Bildiri Kitaplarında Yer Alan Yayınlar

INVESTIGATION AND OPTIMIZATION OF SUGAR-BASED DEEP EUTECTIC SOLVENTS FOR EXTRACTION OF SULFADIAZINE FROM HONEY SAMPLES PRIOR TO SPECTROPHOTOMETRIC ANALYSIS

TAŞPINAR H., ALTUNAY N., ELİK A.

ANKARA INTERNATIONAL CONGRESS ON SCIENTIFIC RESEARCH-IX, Ankara, Türkiye, 26 - 28 Aralık 2023

GREEN AND CHEAP SONICATION ASSISTED CLOUD POINT MICROEXTRACTION FOR EXTRACTION OF ALLURA RED (E129) FROM BEVERAGES SAMPLES PRIOR TO ITS SPECTROPHOTOMETRIC DETERMINATION

ANKARA INTERNATIONAL CONGRESS ON SCIENTIFIC RESEARCH-IX, Ankara, Türkiye, 26 Aralık 2023

TEMPERATURE ASSISTED CLOUD POINT EXTRACTION FOR SPECTROPHOTOMETRIC DETERMINATION OF SUDAN-III IN VARIOUS SPICE SAMPLES

EGE 10TH INTERNATIONAL CONFERENCE ON APPLIED SCIENCES, İzmir, Türkiye, 22 - 24 Aralık 2023

USE AND OPTIMIZATION OF IONIC LIQUIDS FOR THE DETERMINATION OF TRACE LEVELS OF CADMIUM IN SOME AGRICULTURAL PRODUCTS

DOĞAN B., ALTUNAY N., ELİK A.

EGE 10TH INTERNATIONAL CONFERENCE ON APPLIED SCIENCES, İzmir, Türkiye, 22 - 24 Aralık 2023

DISPERSIVE LIQUID PHASE EXTRACTION METHOD FOR THE DETERMINATION OF HISTAMINE FROM PROCESSED MEAT PRODUCTS

SELCUK 9TH INTERNATIONAL CONFERENCE ON APPLIED SCIENCES, Konya, Türkiye, 15 - 17 Aralık 2023

INVESTIGATION OF DEEP EUTECTIC SOLVENTS FOR THE DETERMINATION OF SULFADIAZINE RESIDUES IN HONEY SAMPLES

TAŞPINAR H., ALTUNAY N., ELİK A.

SELCUK 9TH INTERNATIONAL CONFERENCE ON APPLIED SCIENCES, Konya, Türkiye, 15 - 17 Aralık 2023

DETERMINATION OF CARMINE IN SOME FOOD SAMPLES: ULTRASONIC ASSISTED CLOUD POINT EXTRACTION

11th INTERNATIONAL MARDIN ARTUKLU SCIENTIFIC RESEARCHES CONFERENCE, Mardin, Türkiye, 13 - 15 Aralık 2023

OPTIMIZATION OF A VORTEX-ASSISTED IONIC LIQUID-BASED LIQUID PHASE MICROEXTRACTION METHOD FOR RAPID AND SENSITIVE DETERMINATION OF CADMIUM FROM ENVIRONMENTAL SAMPLES

DOĞAN B., ALTUNAY N., ELİK A.

11th INTERNATIONAL MARDIN ARTUKLU SCIENTIFIC RESEARCHES CONFERENCE, Mardin, Türkiye, 13 - 15 Aralık 2023

IONIC LIQUID BASED VORTEX ASSISTED DISPERSIVE LIQUID MICROEXTRACTION METHOD BEFORE SPECTROPHOTOMETRIC DETERMINATION OF MORIN IN FRUIT JUICES

11. INTERNATIONAL SUMMIT SCIENTIFIC RESEARCH CONGRESS, Diyarbakır, Türkiye, 15 - 17 Aralık 2023

PREPARATION AND OPTIMIZATION OF NATURAL DEEP EUTECTIC SOLVENTS FOR ACCURATE, RELIABLE AND RAPID EXTRACTION OF AS(III) FROM VEGETABLE SAMPLES

ALTUNAY N., ELİK A., DEMİRBAŞ A., DOĞAN B.

11. INTERNATIONAL SUMMIT SCIENTIFIC RESEARCH CONGRESS, Diyarbakır, Türkiye, 15 - 17 Aralık 2023

GIDA ÖRNEKLERİNDE Mn(II) VE Cu(II) İYONLARININ DUYARLI TAYİNLERİ İÇİN KATI FAZ EKSTRAKSİYONU TEMELLİ ÖRNEK HAZIRLAMA YÖNTEMİ GELİŞTİRİLMESİ

ULUSOY S., ELİK A., ALTUNAY N., SARP G., YILMAZ E., ULUSOY H. İ.

10.Ulusal Analitik Kimya Kongresi, Muğla, Türkiye, 7 - 11 Eylül 2022

Synthesis of Polyacrylamide/Carmine Polymer Nanomaterial as an Effective Solid‑Phase Material for Ultrasonic‑Assisted Solid‑Phase Microextraction of Aluminum and Chromium in Vegetable Samples

Ulusoy S., Elik A., Ulusoy H. İ., Şimşek S., Altunay N.

2nd Eurepean Sample Preparation e-Conference, Oslo, Norveç, 14 Mart 2022

The Effects of Selenium Application on Yield and Nutrient Uptake of Rice Plant

1th International Congress of the Turkish Journal ofAgriculture - Food Science and Technology, Antalya, Türkiye, 8 - 10 Kasım 2019, ss.336-340

The Effects of Different Zinc Doses on Yield and Nutrient Uptake of Maize Plant Under Greenhouse Conditions

1th International Congress of the Turkish Journal ofAgriculture - Food Science and Technology, Antalya, Türkiye, 8 - 10 Kasım 2019, ss.332-335

Nickel Applications in Wheat and Bean Plants

1th International Congress of the Turkish Journal ofAgriculture - Food Science and Technology, Antalya, Türkiye, 8 - 10 Kasım 2019, ss.255-259

Determination of Lead and Cadmium in Some Honey: A SimpleMicroextraction Approach

Altunay N., Elik A.

2nd International Environmental Chemistry Congress, Antalya, Türkiye, 31 Ekim - 03 Kasım 2019

Optimization of Nickel Ions in Foods by Box-Behnken Design Prior to its Determination by FAAS

Aydın D., Elik A., Bingöl D., Altunay N.

2nd International Environmental Chemistry Congress, Antalya, Türkiye, 31 Ekim - 03 Kasım 2019

ŞEKER PANCARINDA KADMİYUMUN TAYİNİ İÇİN İYONIK SIVI DESTEKLİ MİKROEKSTRAKSYON YÖNTEMİ

Altunay N., Demirbaş A., Meral S.

VIII. UMTEB INTERNATIONAL CONGRESS ONVOCATIONAL TECHNICAL SCIENCES, Sivas, Türkiye, 11 - 13 Ekim 2019, cilt.156

PRECONCENTRATION/SEPARATION OF CD AND CR IN ENVIRONMENTAL WATER SAMPLES BY ULTRASONIC-ASSISTED IONIC LIQUID-BASED MICROEXTRACTION

Altunay N., Elik A., Meral S.

VIII. UMTEBINTERNATIONALCONGRESS ONVOCATIONAL TECHNICAL SCIENCES, Sivas, Türkiye, 11 - 13 Ekim 2019, ss.165-173

Green and inexpensive extraction procedure for determination of lead in honeys by flame atomic absorption spectrometry

Altunay N., Elik A.

Eurasıa 3rd ınternatıonal congress of applıed scıences, Sivas, Türkiye, 28 - 30 Haziran 2019, ss.146-152

A new ultrasound-assısted extractıon procedure for determınatıon of Cd in corns

Altunay N., Demirbaş A.

Eurasıa 3rd ınternatıonal congress of applıed scıences, Sivas, Türkiye, 28 - 30 Haziran 2019

Arsenic Applications in Rice Plant.

2. International Eurasian Conference on Biological and Chemical Sciences, Ankara, Türkiye, 26 - 28 Haziran 2019

The Effects of Chromium Applications on Yield and Nutrient Uptake of Legume Plants

2. International Eurasian Conference on Biological and Chemical Sciences, Ankara, Türkiye, 26 - 28 Haziran 2019

Spectrophotometric Determination and Extraction ofChlorpromazine From Environmental and PharmaceuticalSamples

ALTUNAY N., AKKAYA R., AKKAYA B.

International Eurasian Congress on Natural Nutrition Healthy Life, Ankara, Türkiye, 12 - 15 Temmuz 2018, ss.959-965

Ionıc Lıquıd Assisted Microextraction Followed By Uv–Vis Spectrophotomet-ric Quantification Of Total Mercury İn Fish Samples

International Trace Analysis Congress, Sivas, Türkiye, 20 - 23 Haziran 2018

Coupling of Ionic Liquid Based Microextraction and Spectrophotometry for Ex-traction, Preconcentration and Determination of Low Levels of Histamine in Fish and Meat Products

International Trace Analysis Congress, Sivas, Türkiye, 20 - 23 Haziran 2018

SEPARATION AND PRECONCENTRATION OF CU, NI AND FE WITH VORTEX ASSISTED MICROEXTRACTION METHOD AND THEIR DETERMINATION IN FOOD AND VEGETABLE SAMPLES

International Conference on Technology, Engineering and Science (IConTES), Antalya, Türkiye, 26 - 29 Ekim 2017

DETERMINATION OF TRACE CD AND SN CONTENT IN CANNED FOODS AND VEGETABLE SAMPLES USING MICROEXTRACTION COUPLED WITH FLAME ATOMIC ABSORPTION SPECTROMETRY

International Conference on Technology, Engineering and Science (IConTES), Antalya, Türkiye, 26 - 29 Ekim 2017

Simple and Quick Determination of Trace Thiabendazole Residues in Fruits and Vegetables UtilizingIL-UA-DLLME Combined with Spectrophotometry

Altunay N., Gürkan R., Elik A.

Ancon-International Congress on Chemistry and Materials Science, Ankara, Türkiye, 5 - 07 Ekim 2017

FAAS Yardımıyla Çinko, Nikel Ve Kobaltın Ekstraksiyonu Ve Tayini İçin Yeni Ve Çevre Dostu BirUltrason Yardımıyla Mikro Ekstraksiyon Yöntem

Gürkan R., Elik A., Altunay N.

I. International Scientific and Vocational Studies Congress, Nevşehir, Türkiye, 5 - 08 Ekim 2017

Ultrasonik Destekli Ekstraksiyon Ve Spektrofotometrik Dedeksiyona Dayanan Gıda Örneklerinde KarminTayin Etmek İçin Basit Ve Çevre Dostu Bir Yöntem

I.International Scientific and Vocational Studies Congress, Nevşehir, Türkiye, 5 - 08 Ekim 2017

Ultrasonic Assisted Microextraction of As and Sb from Water andPlant Samples as Determined by HG-AAS

Yıldırım E., Altunay N., Gürkan R.

Ancon-International Congress on Chemistry and Materials Science, Ankara, Türkiye, 5 - 07 Ekim 2017

EXTRACTION AND RELIABLE DETERMINATION OF ACRYLAMIDE IN THERMALLY PROCESSED FOODS USING IL-ME COMBINED WITH SPECTROPHOTOMETRY

Altunay N., Gürkan R., Elik A.

2ndInternational Gazi Pharma Symposium Series (GPSS-2017), Ankara, Türkiye, 11 - 13 Ekim 2017

A NEW SPECTROPHOTOMETRIC METHOD FOR THEDETERMINATION OF NITRITE IN MEAT PRODUCTS AFTERULTRASONIC ASSISTED IONIC LIQUID ASSISTEDMICROEXTRACTION

2nd International Gazi Pharma Symposium Series, Ankara, Türkiye, 11 - 13 Ekim 2017

IONIC LIQUID BASED ION-PAIRING MICROEXTRACTIONCOMBINED WITH SPECTROPHOTOMETRY FORPRECONCENTRATION AND QUANTITATION OF MELAMINE INMILK AND MILK-BASED PRODUCTS

2nd International Gazi Pharma Symposium Series, Ankara, Türkiye, 11 - 13 Ekim 2017

AN IMPROVED ULTRASOUND ASSISTED EXTRACTION METHOD FOR RAPID DETERMINATION OF PROLINE IN HONEY, WINE AND FRUIT SAMPLES BY SPECTROPHOTOMETRY

I. International Scientific and Vocational Studies Congress, Nevşehir, Türkiye, 5 - 08 Ekim 2017

A NOVEL AND ECO-FRIENDLY ULTRASOUND ASSISTEDMICROEXTRACTION METHOD FOR EXTRACTION AND DETERMINATION OF ZINC, NICKEL AND COBALT BY FAAS

Gürkan R., Elik A., Altunay N.

I. International Scientific and Vocational Studies Congress, Nevşehir, Türkiye, 5 - 08 Ekim 2017

Balık Örneklerinde Histaminin Ultrasonik Destekli Örnek Hazırlama ve İyonik Sıvı Yardımlı Mikroekstraksiyon Sonrası Spektrofotometrik belirlenmes

Yıldırım E., Gürkan R., Altunay N.

29. Ulusal Kimya kongresi, Ankara, Türkiye, 10 - 14 Eylül 2017

Development of a fast analytical microextraction method for the determination of Sudan (II) in foodstuffs byspectrophotometry

Altunay N., Gürkan R., Ulaş O.

International Turkish Congress on Molecular Spectroscopy (TURCMOS2017), Antalya, Türkiye, 26 - 29 Ağustos 2017

A New Atomic Absorption Based Extraction Method Development for Determination of Histamine in Real Samples

Tetik M., Gürkan R., Altunay N., Orhan U.

10th Aegean Analytical Chemistry Days, Çanakkale, Türkiye, 29 Eylül - 02 Ekim 2016

Ultra Trace Determination of Arsenic and Selenium in Foods and Vegetables by Hydride Generation Atomic Absorption Spectrometry

Altunay N., Gürkan R., Yıldırım E., Orhan U.

10th Aegean Analytical Chemistry Days, Çanakkale, Türkiye, 29 Eylül - 02 Ekim 2016

Determination of Maltol in Foods by Ultrasonic Assisted Extraction Coupled to FAAS

Orhan U., Altunay N., Gürkan R.

10th Aegean Analytical Chemistry Days, Çanakkale, Türkiye, 29 Eylül - 02 Ekim 2016

Ultrasonic Assisted Extraction Procedure Combined with Spectrophotometry for Preconcentration and Determination of Folic Acid in Various Sample Matrices

10th Aegean Analytical Chemistry Days, Çanakkale, Türkiye, 29 Eylül - 02 Ekim 2016

Simple rapid and cost effective preconcentration of acrylamide from chips crackers and cereal based baby foods prior to itsspectrophotometric detection

Yıldırım E., Gürkan R., Altunay N.

28. UlusalKimya Kongresi, Mersin, Türkiye, 15 - 21 Ağustos 2016

FAAS Aracılığıyla Kuruyemiş Örneklerinde Eser Düzeyde Gümüş ve Kadminyumun Belirlenmesi İçin Yeni Bir Prosedür

IV. Eser Analiz Kongresi, Sakarya, Türkiye, 19 - 22 Mayıs 2016

Bal Örneklerinde 5 Hidroksimetilfurfural ın Tayini İçin Yeni Spektrofotometrik Yöntem

8. Ulusal Analitik Kimya Kongresi, Isparta, Türkiye, 30 Mayıs - 03 Haziran 2016

Ultrasonik Destekli Bulutlanma Noktası Ekstraksiyonu Yardımıyla Bazı Gıda Örneklerinde Sülfitin Zenginleştirilmesi ve Spektroskopik Olarak Tayini

IV. Eser Analiz Kongresi, Sakarya, Türkiye, 19 - 22 Mayıs 2016

A New Eco friendly and Rapid Ultrasound Assisted Cloud Point Extraction to Preconcentrate and Determine Sulfite from Vegetables and Dried Fruit Matrices

Altunay N., Gürkan R., Yıldırım E.

International Turkish Congress on Molecular Spectroscopy (TURCMOS 2015), Antalya, Türkiye, 13 - 18 Eylül 2015

Spektrofotometre ile sıcak soğuk kaynak suları ve atık su örneklerinde eser tiyosülfatın belirlenmesi öncesinde yeni bir zenginleştirme işlemi

Gürkan R., Altunay N., Serakan K., Yıldırım E.

XIV. Ulusal Spektroskopi Kongresi, Elazığ, Türkiye, 29 - 31 Mayıs 2015

Ultrasonik destekli-bulutlanma noktası ekstraksiyonu ile zenginleştirmeden kutu içeceklerde toplam bakırın FAAS ile tayini

Altunay N., Gürkan R., Orhan U.

XIV. Ulusal Spektroskopi Kongresi, Elazığ, Türkiye, 29 - 31 Mayıs 2015

Alkolu ve alkolsüz içecek örneklerinde inorganik antimon ve kalay türlerinin alevli atomik absorpsiyon spektrometresi ile eşzamanlı tayini için yeni bir ultrasonik destekli bulut noktası ekstraksiyon methodu

XIV. Ulusal Spektroskopi Kongresi, Elazığ, Türkiye, 29 - 31 Mayıs 2015

A New Cloud Point Extraction Method based on Separation and Preconcentration prior to Determination of Periodate in Milk and Fruit-Flavored Milk Samples By Spectrophotometry

7. Ulusal Analitik Kimya Kongresi, Kahramanmaraş, Türkiye, 1 - 05 Eylül 2014

After separatıon and preconcentration the determination of Sb III Sb V and total Sb in beverage samples bottled in PET by flame atomic absorption spectrometry

7. Ulusal Analitik Kimya Kongresi, Kahramanmaraş, Türkiye, 1 - 05 Eylül 2014

cloud poınt extractıon and spectrophotometrıc determınatıon of trace nıtrıte dıfferent beverage samples

Esra O., Gürkan R., Altunay N.

III. Eser Analiz Çalıştayı, Tokat, Türkiye, 15 - 18 Mayıs 2014

Determınatıon of free total and reversıble organıc matrıx bound sulfıte ın beverages by CPE UV VIS

Gürkan R., Sertakan K., Altunay N.

III. Eser Analiz Çalıştayı, Tokat, Türkiye, 15 - 18 Mayıs 2014

After separatıon and enrıchment determınatıon of total soluble and ınsoluble oxalate ın some beverages wıth and wıthout alcohol by spectrophotometrıc

Altunay N., Gürkan R., Kır U.

III. Eser Analiz Çalıştayı, Tokat, Türkiye, 15 - 18 Mayıs 2014

A novel preconcentratıon procedure usıng cloud poınt extractıon for determınatıon of ınorganıc dıssolved arsenıc specıes ın some beverage samples usıng spectrophotometry

Gürkan R., Kır U., Altunay N.

III. Eser Analiz Çalıştayı, Tokat, Türkiye, 15 - 18 Mayıs 2014

Cloud point extraction and spectrophotometric determination of nitrite in beverages with and without alcohol

6th Black Sea Basin Conference on Analytical Chemistry, Trabzon, Türkiye, 10 - 14 Eylül 2013

A novel preconcentration procedure for determination of inorganic arsenic species in some beverage samples using spectrophotometry

Altunay N., Gürkan R., Kır U.

6th Black Sea Basin Conference on Analytical Chemistry, Trabzon, Türkiye, 10 - 14 Eylül 2013

Bulutlanma Noktası Ekstraksiyonu İle Zenginleştirme Sonrası Spektrofotometre İle Bazı Asidik Meyve Suyu Örneklerinde Arsenik Belirlenmesi

Gürkan R., Altunay N., Kır U.

XIII. Ulusal Spektroskop kongresi, Burdur, Türkiye, 15 - 18 Mayıs 2013

Karışık Misel Ortamda Eser Düzeylerde Nitritin Katalitik Kinetik Belirlenmesi