Hüseyin Avni Öktem

E-mail

haoktem@metu.edu.tr

Department

Department of Biology

ORCID

0000-0002-1009-9820

Scopus Author ID

6701805729

Web of Science Researcher ID

ABA-3287-2020

Antioxidant activity of Micractinium sp. (Chlorophyta) extracts against H2O2 induced oxidative stress in human breast adenocarcinoma cells Bulut, Onur; Köse, Işkın Engin; Sönmez, Çağla; Öktem, Hüseyin Avni (2024-11-11) In response to the growing demand for high-value bioactive compounds, microalgae cultivation has gained a significant acceleration in recent years. Among these compounds, antioxidants have emerged as essential constituents...
Establishment of Stable Genetic Transformation Conditions for Novel Thermotolerant Scenedesmus sp. (Chlorophyta) Akın, Dilan; Sönmez, Çağla; Yücel, Mustafa; Öktem, Hüseyin Avni (2023-11-01) Microalgae became an attractive source of high value compounds such as fatty acids, carotenoids and other nutrients in recent years. In a previous study, the characterization of a novel thermo-tolerant freshwater microalga...
Et Türlerinin Belirlenmesi İçin İlmiğe Dayalı İzotermal Çoğaltma (LAMP) Temelli Tespit Yöntemi Geliştirilmesi Öktem, Hüseyin Avni; Özden, Dilara; Eyidoğan, Füsun (2023-10-20)
Designing of rapid assay for the detection of RdRp/Orf1ab specific to SARS-CoV-2 Derin, Dilek Çam; Gültekin, Enes; Taşkın, Irmak İçen; OTLU, BARIŞ; Öktem, Hüseyin Avni (2023-10-01) SARS-CoV-2 is still threat and mostly used detection method is real time reverse transcriptase polymerase chain reaction (rRT-PCR) for the open reading frame (Orf1ab), RNA-dependent RNA polymerase (RdRp), nucleocapsid (N) ...
Optimization of whole-cell bacterial bioreporter immobilization on electrospun cellulose acetate (CA) and polycaprolactone (PCL) fibers for arsenic detection. Arik, Nehir; Elcin, Evrim; Tezcaner, Aysen; Öktem, Hüseyin Avni (2023-05-13)
Biosensing of arsenic by whole-cell bacterial bioreporter immobilized on polycaprolactone (PCL) electrospun fiber Arik, Nehir; Elçin, Evrim; Tezcaner, Ayşen; Öktem, Hüseyin Avni (2023-01-01) In recent years, heavy metals derived from several anthropogenic sources have both direct and indirect detrimental effects on the health of the environment and living organisms. Whole-cell bioreporters (WCBs) that can be u...
KBRN Dekontaminasyon Materyallerinin Antimikrobiyal ve Koagülatif Aktivitelerinin Belirlenmesi Tosun, Barış Çağrı; Öktem, Hüseyin Avni (2022-09-15)
Formaldehyde biosensing in air using fluorescent bacterial bioreporter cells Elcin, Evrim; Ayaydin, Ferhan; Öktem, Hüseyin Avni (2021-11-01) Formaldehyde is a genotoxic volatile organic pollutant and one of the causative agents of sick building syndrome. Despite of its hazardous carcinogenic effects, it has been still used in daily life products and household m...
Inorganic Cadmium Detection Using a Fluorescent Whole-Cell Bacterial Bioreporter Elcin, Evrim; Öktem, Hüseyin Avni (Informa UK Limited, 2020-11-01) Cadmium pollution has become a serious environmental issue due to its toxicity and frequent entrance into environment components such as soil, water, and air via many anthropogenic sources. Over the last two decades, whole...
A highly substituted and fluorescent aromatic-fused imidazole derivative that shows enhanced antibacterial activity against methicillin-resistant Staphylococcus aureus (MRSA) Bulut, Onur; Öktem, Hüseyin Avni; Yilmaz, M. Deniz (Elsevier BV, 2020-11-01) A novel highly substituted and fluorescent aromatic-fused imidazole derivative has been synthesized by rational design. This novel fluorescent material acts as an alternative antibacterial agent against Gram positive bacte...

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