Development of an analytical method for the determination of pesticides in tropical fruits by LC-QTOF-MS/MS after QuEChERS extraction sample cleanup and DLLME preconcentration
METHODS AND APPLICATIONS IN FLUORESCENCE, Vol. 12, No. 1, Ocak 2024, s. 15008, ISSN: 2050-6120
SEL SABRİYE,ÖZTÜRK ER ELİF,KOYUNCU İKBAL
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Sensitive Determination of Selected Drug Active Compounds in Wastewater Matrices by LC-QTOF-MS/MS after Vortex Assisted Binary Solvents Dispersive Liquid-Liquid Microextraction
CHEMISTRY LETTERS, Vol. 49, No. 5, Mayıs 2020, s. 546-549, ISSN: 0366-7022
KOÇOĞLU ELİF SEDA,SÖZÜDOĞRU ONUR,KOMESLİ OKAN TARIK,YILMAZ ALPER ERDEM,ÖZTÜRK ER ELİF,BAKIRDERE SEZGİN
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A sensitive and selective analytical method for the simultaneous determination of sildenafil and tadalafil in water, energy drinks and sewage sludge matrices by LC-QTOF-MS/MS
MEASUREMENT, Vol. 124, Ağustos 2018, s. 64-71, ISSN: 0263-2241
ÖZTÜRK ELİF,ÖZBEK BELMA,BAKIRDERE SEZGİN
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Investigation of antioxidant capacity, bioaccessibility and LC-MS/MS phenolic profile of Turkish propolis
FOOD RESEARCH INTERNATIONAL, Vol. 122, No. null, Ağustos 2019, s. 528-536, ISSN: 0963-9969
OZDAL TUGBA,CEYLAN FATMA DUYGU,NAZİFE EROGLU,KAPLAN MUAMMER,OKTEM OLGUN ELMAS,CAPANOGLU ESRA
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Development of an analytical method based on citric acid coated magnetite nanoparticles assisted dispersive magnetic solid-phase extraction for the enrichment and extraction of sildenafil, tadalafil, vardenafil and avanafil in human plasma and urine prior to determination by LC-MS/MS
MICROCHEMICAL JOURNAL, Vol. 147, Haziran 2019, s. 269-276, ISSN: 0026-265X
ÖZTÜRK ER ELİF,AKKAYA ERHAN,ÖZBEK BELMA,BAKIRDERE SEZGİN
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A powerful combination of quadruple isotope dilution strategy with dispersive magnetic solid phase extraction for the accurate and precise multi-analyte determination of tadalafil, sildenafil, avanafil and vardenafil in human plasma and urine samples using LC-ESI-Tandem MS
MICROCHEMICAL JOURNAL, Vol. 152, Ocak 2020, s. 104302, ISSN: 0026-265X
ÖZTÜRK ER ELİF,AKKAYA ERHAN,ÖZBEK BELMA,BAKIRDERE SEZGİN
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DETERMINATION OF MICROPOLLUTANTS IN WASTEWATER TREATMENT PLANT SLUDGE BY LC-MS/MS
World Multidisciplinary Earth Science Symposium (WMESS), Prag/ÇEK CUMHURİYETİ, 3 Eylül 2018
POLAT ECE,YÜKSEL EBUBEKİR
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Nar, ayva ve elma sularında fenolik bileşiklerin HPLC ve LC-MS/MS ile incelenmesi
Fen Bilimleri Enstitüsü, İstanbul Teknik Üniversitesi, 2019
MÜRÜVVET KARAKAPLAN
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Determination of Phenolic Acids in Pomegranate Juice Made from Denizli by LC MS MS
7th Black Sea Basin Conference on Ananlytical Chemistry, 10 Eylül 2015
MÜRÜVVET KARAKAPLAN,ÖZCAN MUSTAFA
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A novel determination method for diuron in seaweed samples: Combination of quadruple isotope dilution strategy with liquid chromatography - quadrupole time of flight - tandem mass spectrometry for superior accuracy and precision
JOURNAL OF CHROMATOGRAPHY A, Vol. 1611, Ocak 2020, s. 460612, ISSN: 0021-9673
TEKİN ZEYNEP,ÖZTÜRK ER ELİF,GÜNKARA ÖMER TAHİR,BAKIRDERE SEZGİN
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Simultaneous Determination of Niacin and Pyridoxine at Trace Levels by Using HPLC and LC-QTOF-MS/MS
7th IUPAC International Conference on Green Chemistry, MOSCOW/RUSYA FEDERASYONU, 2 Ekim 2017, s. 56-57
SEL SABRİYE,ÖZTÜRK ELİF,TURAK FATMA,BAKIRDERE SEZGİN
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Determination of veterinary antibiotics in dairy manure slurry by LC-MS/MS
JOURNAL OF LIQUID CHROMATOGRAPHY RELATED TECHNOLOGIES, Vol. 42, No. 17-18, Temmuz 2019, s. 555-562, ISSN: 1082-6076
ALAM MAHBUB,ARIKAN OSMAN ATİLLA,YÜKSEL EBUBEKİR,EYVAZ MURAT,GÜRBULAK ERCAN,GÜNAYDIN OKAN
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Comparative evaluation of peptide vs. protein-based calibration for quantification of cardiac troponin I using ID-LC-MS/MS
Clinical Chemistry and Laboratory Medicine (CCLM), Vol. 63, No. 5, Ocak 2025, s. 1016-1030, ISSN: 1434-6621
AŞICIOĞLU KÜÇÜK MELTEM,SWART, CLAUDİA,SABAN EVREN,YÜREK EMRAH,GÜL KARAGÜLER NEVİN,ÖZTUĞ KILINÇ MERVE
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Accurate and sensitive determination of sildenafil, tadalafil, vardenafil, and avanafil in illicit erectile dysfunction medications and human urine by LC with quadrupole-TOF-MS/MS and their behaviors in simulated gastric conditions
JOURNAL OF SEPARATION SCIENCE, Vol. 42, No. 2, Ocak 2019, s. 475-483, ISSN: 1615-9306
ÖZTÜRK ER ELİF,ÖZBEK BELMA,BAKIRDERE SEZGİN
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DETERMINATION OF IONOPHORES IN DAIRY MANURE USING HIGH PERFORMANCE LIQUID CHROMATOGRAPHY TRIPLE QUADRUPOLE MASS SPECTROMETRY (HPLC-MS/ MS)
INTERNATIONAL CONFERENCE ON RESOURCE RECOVERY IN ENVIRONMENTAL ENGINEERING, 15 Kasım 2018
ALAM MAHBUB,ARIKAN OSMAN ATİLLA,YÜKSEL EBUBEKİR,GÜRBULAK ERCAN,GÜNAYDIN OKAN
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A Sensitive and Selective Method for Simultaneous Determination of Sildenafil andTadalafil in Tap Water and Sewage Sludge Samples by LC-QTOF-MS/MS
7th International IUPAC Conference on Green Chemistry, MOSCOW/RUSYA FEDERASYONU, 2 Ekim 2017, s. 49-49
ÖZTÜRK ELİF,BAKIRDERE SEZGİN,ÖZBEK BELMA
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A Practical LC MS MS Method for the Detection of NDMA at Nanogram per Liter Concentrations in Multiple Water Matrices
Water, Air, & Soil Pollution, Vol. 223, No. 9, Kasım 2012, s. 5793-5802, ISSN: 0049-6979
TOPUZ EMEL,AYDIN EGEMEN,PEHLİVANOĞLU MANTAŞ ELİF
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Çiftlik Gübresi Çamurlarında Veteriner Antibiyotiklerinin LC-MS / MS ile Belirlenmesi
GTÜ Fen Bilimleri Lisansüstü Araştırmalar Sempozyumu-Tanıtım Günleri 2019, 17 Haziran 2019
ALAM MAHBUB,ARIKAN OSMAN ATİLLA,YÜKSEL EBUBEKİR,EYVAZ MURAT,GÜRBULAK ERCAN,GÜNAYDIN OKAN
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Simultaneous determination of six nitrosamines in different pharmaceutical dosage forms by GC–MS/MS with headspace module vs. autosampler solvent vent mode: Development and validation
Journal of Chromatography B, Vol. 1267, Aralık 2025, s. 124792, ISSN: 1570-0232
İÇİN HAYRİYE,TÜNEL HASAN,AKBIYIK HAKAN,KAYAR GÜL GÖNÜL,ÖZTEKİN NEVİN
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An accurate and sensitive analytical method for the simultaneous determination of glycine, methionine and homocysteine in biological matrices by matrix matching strategy and LC?quadrupole-time-of-flight-MS/MS
SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, Vol. 239, Ekim 2020, s. 118394, ISSN: 1386-1425
ŞAYLAN MELTEM,ÖZTÜRK ER ELİF,TEKİN ZEYNEP,BAKIRDERE SEZGİN
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