Erdi Can AYTAR

Dr. Erdi Can AYTAR

orcid

Research Focus & Metrics

Academic Career Length

7Years (2020-Present)

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

Representative Publications

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4 September 2024 in Chemistry & Biodiversity
Verified
Journal Article
Closed access
EAErdi Can AYTAR
Erdi Can AYTAR

5 August 2024 in Food and Bioprocess Technology
Verified
Journal Article
Open access
PDF file
EAErdi Can AYTAR
Erdi Can AYTAR
BABetül Aydın
Betül Aydın
This study investigates the chemical composition and antioxidant properties of coffee beans at different roasting stages, namely green coffee, filter-roasted coffee, and espresso-roasted coffee. Using a Golden Roaster machine, specific roasting profiles were developed to achieve distinct flavor characteristics: an intense flavor and balanced acidity for espresso, and a balanced, complex taste for filter coffee. Results indicate that filter-roasted coffee exhibits the highest radical scavenging activity, as evidenced by its lowest IC 50 value for 2,2-diphenyl-1-picrylhydrazyl (DPPH) inhibition. Green coffee demonstrates superior iron chelation activity, while filter-roasted coffee contains the highest flavonol content and espresso-roasted coffee has the highest flavonoid content. Bacterial sensitivity tests show that both filter-roasted and espresso-roasted coffee are effective against certain strains, including Klebsiella pneumoniae ATCC 13883. Gas chromatography-mass spectrometry (GC–MS) analysis identifies key compounds such as caffeine and 4,4-dimethyl-3-(3-methylbut-3-enylidene)-2-methylenebicyclo [4.1.0] heptane in filter-roasted coffee, and 2-(2-hydroxyphenyl) buta-1,3-diene in espresso-roasted coffee. Molecular docking and in silico molecule’s absorption, distribution, metabolism, excretion, and toxicity (ADME) studies suggest potential pharmaceutical applications for coffee compounds. These findings provide valuable insights into coffee’s complex chemistry and its health-related properties. Additionally, the importance of coffee profiling in bioprocesses is highlighted by the need to carefully analyze the profiling process to optimize the biological effects and health benefits of these compounds. Coffee profiling not only enhances consumer taste experiences but also contributes to a better understanding of coffee’s potential health benefits by effectively identifying biomolecules and nutrients for use in bioprocesses. Graphical Abstract

8 April 2025 in Scientific Reports
Verified
Journal Article
Open access
PDF file
EAErdi Can AYTAR
Erdi Can AYTAR
ETEmine Incilay Torunoglu
Emine Incilay Torunoglu
AGAbidin Gümrükçüoğlu
Abidin Gümrükçüoğlu
ADAlper Durmaz
Alper Durmaz
SASaleh Al-Farraj
Saleh Al-Farraj
MSMika Sillanpää
Mika Sillanpää
This study investigates the phytochemical composition, antioxidant activity, and potential biological applications of the methanol extract obtained from the above ground of Cakile maritima. Antioxidant analyses revealed DPPH IC₅₀ = 642.52 ± 29.68 mg/mL, FRAP radical scavenging activity = 1093.89 ± 17.68 mg/mL, and ferrous ion chelation activity IC₅₀ = 68.51 ± 1.53 mg/mL. The total phenolic and flavonoid contents were determined as 32.23 ± 1.97 mg GAE/g and 32.02 ± 5.64 mg QE/g, respectively. GC–MS analysis identified significant compounds such as 1H-imidazole, 4,5-dimethyl (9.94%) and dianhydromannitol (8.84%), highlighting their antioxidant and biomedical potential. Phenolic profiling was performed using HPLC, revealing dominant compounds such as gallic acid (407.93 mg/L) and pyrogallol (579.9 mg/L), while rutin (219.6 mg/L) emerged as the most abundant flavonoid. Molecular docking studies indicated that rutin is the strongest inhibitor of the target protein (ΔG = -9.1 kcal/mol, Ki = 0.00467 μM), supported by its strong binding interactions. Acute toxicity evaluations revealed low to moderate toxicity for most compounds, with dianhydromannitol showing higher toxicity (LD₅₀ = 8 mg/kg). Cytotoxicity predictions demonstrated significant antitumor potential of compounds such as pyridine, dianhydromannitol, and 1H-imidazole, 4,5-dimethyl against various cancer cell lines, including brain gliomas and colon adenocarcinomas. These findings highlight the rich chemical diversity and promising therapeutic potential of C. maritima extract.

12 May 2025 in Biomedical Chromatography
Verified
Journal Article
Closed access
ASAbdelhadi Seghir
Abdelhadi Seghir
MMMeriem Mokhtar
Meriem Mokhtar
Khaldun Mohammad Al AzzamKhaldun Mohammad Al Azzam
Khaldun Mohammad Al Azzam
BNBounoua Nadia
Bounoua Nadia
EAErdi Can AYTAR
Erdi Can AYTAR
TBTouati Boumediene
Touati Boumediene

10 January 2025 in ChemistryOpen
Verified
Journal Article
Open access
MEMuhammed Sait Ertuğrul
Muhammed Sait Ertuğrul
ÖBÖzge Balpınar
Özge Balpınar
EAErdi Can AYTAR
Erdi Can AYTAR
BABetul Aydın
Betul Aydın
ETEmine Incilay Torunoglu
Emine Incilay Torunoglu
AVAltevir Rossato Viana
Altevir Rossato Viana
This study investigates the antioxidant, antimicrobial, and anticancer properties of Pancratium maritimum L. in Sp. Pl.: 291 (1753) seeds and flowers. Antioxidant activity was assessed using DPPH free radical scavenging and iron chelation assays. Antimicrobial evaluations assessed the efficacy of the extracts against diverse microorganisms. Cell viability assays were conducted on the dukes c colon cancer (SW480), while gas chromatography‐mass spectrometry (GC‐MS) analysis facilitated the identification of bioactive compounds. The ethanol extract of P. maritimum seeds exhibited a total phenolic content of 296.89±14.53 mg GAE/g extract DW and a total flavonoid content of 361.03±20.18 mg QE/g extract DW. Conversely, the flower extract showed a total phenolic content of 95.03±7.22 mg GAE/g extract DW and a total flavonoid content of 272.12±16.42 mg QE/g extract DW. As a result, the ethanol extract of P. maritimum seeds contains higher phenolic and flavonoid contents than the flower extract. Antimicrobial evaluations demonstrated significant inhibitory effects of both seed and flower extracts, with minimum inhibitory concentration (MIC) values ranging from 25 to >50 mg/mL. Notably, the seed extract showed greater activity against E. coli and C. krusei. GC‐MS analysis identified 18 bioactive compounds in the seed extract and 16 in the flower extract, with crucial components including ethyl oleate and 5‐hydroxymethylfurfural. Additionally, cell viability assays revealed that ethanol extracts from seeds and flowers significantly reduced SW480 cell viability, particularly at doses of 750 μg/mL and 250 μg/mL, respectively. These findings underscore the therapeutic potential of P. maritimum in terms of its antioxidant, antimicrobial, and anticancer properties, highlighting its value as a natural source of antioxidants and antimicrobial agents. Furthermore, the molecular docking study emphasises strong binding interactions of key compounds, particularly ethyl oleate and hexadecanoic acid ethyl ester, with the human STARD10 protein. The biological interactions and health implications of P. maritimum provide a significant foundation for future research in drug development and therapeutic applications.

13 November 2023 in Chemistry & Biodiversity
Verified
Journal Article
Closed access
EAErdi Can AYTAR
Erdi Can AYTAR
IHInes HARZLI
Ines HARZLI
YOYasemin Ozdener
Yasemin Ozdener