İbrahim Teğin

İbrahim Teğin


Research Focus & Metrics

Academic Career Length

17Years (2010-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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6 July 2022 in Biomass Conversion and Biorefinery
Verified
Journal Article
Closed access
PDF file
İTİbrahim Teğin
İbrahim Teğin
MDMehmet Ferit Demirel
Mehmet Ferit Demirel
Ihsan AlacabeyIhsan Alacabey
Ihsan Alacabey
Erdal YABALAKErdal YABALAK
Erdal YABALAK

1 June 2011 in Reviews in Analytical Chemistry
Verified
Journal Article
Open access
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ZŞZühre Şentürk
Zühre Şentürk
CSCafer SAKA
Cafer SAKA
İTİbrahim Teğin
İbrahim Teğin
Selective serotonin reuptake inhibitors (SSRIs) are commonly used to treat depression. SSRIs are classified as fluoxetine, paroxetine, escitalopram, citalopram, sertraline, and fluvoxamine. Several methods have been published for the determination of SSRI drugs in pharmaceuticals, biological materials and environmental samples. This review covers the analytical methods described in the literature for the determination of SSRIs and their main metabolites or some compounds belonging to the same SSRI group. The analytical methods are generally chromatography based methods coupled to different detectors, electroanalytical methods, capillary zone electrophoretic methods, and spectrometric methods.

5 April 2024 in Environmental Research, Engineering and Management
Verified
Journal Article
Open access
PDF file
YKYusuf Kızıl
Yusuf Kızıl
VBVeysel Benek
Veysel Benek
İTİbrahim Teğin
İbrahim Teğin
YOYunus Onal
Yunus Onal
KEKadir EROL
Kadir EROL
Ihsan AlacabeyIhsan Alacabey
Ihsan Alacabey
In this study, the removal of Reactive Blue 19 dyestuffs in aqueous systems was investigated by adsorption method using activated carbon obtained from the pumpkin seed waste. Activated carbon obtained from pumpkin seed waste functionalized with ZnCl2 was used as an absorbent. Pumpkin seed hydrochar was characterized by FT-IR, SEM, TGA-DTA, BET, and XPS. In the experimental stages, the adsorption equilibrium time was determined as 45 minutes, the adsorbent dosage was 0.8 g and the optimum pH was 6.0. After this step, the adsorption parameters of Langmuir, Freundlich, Temkin, and Dubinin-Radushkevich isotherms were investigated. It has been pointed out that the adsorption process fits better with the Freundlich isotherm model, and the adhesion occurs in a multilayered manner and on a heterogeneous surface. Freundlich and Dubinin-Radushkevich isotherms support that the bonding mechanism is realized by physical interactions. When the kinetic data were evaluated, it was found to be compatible with the pseudo-second-order kinetic model. The thermodynamic parameters of adsorption indicate that the system is endothermic, and the adsorption of Reactive Blue 19 on activated carbon is a spontaneous process.

1 January 2019 in Revue Roumaine de Chimie
Verified
Journal Article
Closed access
İTİbrahim Teğin
İbrahim Teğin
EYErdal Yabalak
Erdal Yabalak
BSBetül Sadik
Betül Sadik
MFMehmet Fidan
Mehmet Fidan

29 September 2016 in Journal of Radioanalytical and Nuclear Chemistry
Verified
Journal Article
Closed access
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İTİbrahim Teğin
İbrahim Teğin
IYIdris Yolbaş
Idris Yolbaş
OAOrhan Acar
Orhan Acar

1 October 2018
Verified
Conference Paper
Closed access
İTİbrahim Teğin
İbrahim Teğin
GCGurbet Canpolat
Gurbet Canpolat
MFMehmet Fidan
Mehmet Fidan
Name probably for Plantago coronopus L.; in reference to the shape of basal leaves [1]. Plantago coronopus, commonly known as buckshorn banana (“diabelha” in Portugal), is a medical halophyte belonging to the Plantago L., the largest of the Plantaginaceae family [2]. Plantago will be those the vast majority paramount variety of the Plantaginaceae crew, What's more, will be utilized within customary prescription around the reality for separate purposes. Plantago coronopus L., Plantago major L., Plantago media L. also Plantago lanceolata L. would a large portion regularly utilized species of Plantago for a customary solution to turkey [3]. There would 28 taxa of the class Plantago did turkey and two of them are endemic [4]. In this study, extracts of Plantago coronopus L. subsp. the coronopus taxon was prepared with methanol (%80) solvent. Total phenolic contents were assessed by Folin Ciocalteau's method and were found as 32.66 mg gallic acid /mL extract. The antioxidant activity was determined by using DPPH methods as 87.26%. And also, the chemical composition of the phenolic compounds was determined with LC-MS/MS instrument. As a result, 12 phenolic compounds were quantitatively detect, among the 27 phenolic compounds analyzed. These; Quinic acid (618±29.66 mg g -1 ), Malic acid (809.88±42.92 mgg -1 ), tr-Aconitic acid (4.49±0.22 mgg -1 ), Gallic acid (2.73±0.14 mgg -1 ), Protocatechuic acid (24.11±1.73 mgg -1 ), Tannic acid (33.01±1.68 mg g -l ), tr-Coffeic acid (11.06±0.58 mg g -l ), Vanilin (9.18±0.45 mgg -1 ), p-Coumaric acid (61.16±3.12 mgg -1 ), Kaempferol (43.64±2.27 mgg -1 ), Luteolin (5.35±0.37 mgg -1 ) and Apigenin (8.27±0.44 mgg -1 ).