Yazar "Sarıkürkçü, Rıfat Tayyib" için listeleme
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Campanula macrostachya: biological activity and identification of phenolics using a liquid chromatography electrospray ionization tandem mass spectrometry system
Sarıkürkçü, Cengiz; Sarıkürkçü, Rıfat Tayyib; Tepe, Bektaş (Springer Heidelberg, 2021)It is known that some Campanula species are traditionally used because of their anti-allergic, spasmolytic, antiphlogistic, antioxidant, and antiviral properties. This study was designed to evaluate the phytochemical ... -
A comparative study on the phenolic composition, antioxidant and enzyme inhibition activities of two endemic Onosma species
Saravanakumar, Kandasamy; Sarıkürkçü, Cengiz; Sarıkürkçü, Rıfat Tayyib; Wang, Myeong-Hyeon (Elsevier B.V., 2019)The studies on bioactivities of plant extracts are a fundamental requirement for future pharmacological research. Therefore, the present study extracted the phytochemicals from the two endemic species such as Onosma isaurica ... -
Liquid Chromatography–Electrospray Ionization Tandem Mass Spectrometry (LC-ESI-MS/MS) Identification of Phytochemicals and the Effects of Solvents on Phenolic Constituents, Antioxidant Capacity, Skin-Whitening and anti-Diabetic Activity of Onosma mitis
Tlili, Nizar; Sarıkürkçü, Rıfat Tayyib; Özer, Mehmet Sabih; Sarıkürkçü, Cengiz (Taylor & Francis Group, 24.05.2021)To the best of our knowledge, this is the first study on the effect of solvent (water, methanol, and ethyl acetate) upon phenolics extracted from Onosma mitis. The antioxidant capacities together with the enzyme inhibitory ... -
Metal concentration and health risk assessment of fifteen wild mushrooms collected from the Ankara University Campus (Turkey)
Sarıkürkçü, Cengiz; Sarıkürkçü, Rıfat Tayyib; Akata, Ilgaz; Tepe, Bektaş (Springer Heidelberg, 2020)The aim of this study is to analyze Fe, Mn, Cu, Zn, Co, Cd, Pb, and Ni contents of Cyclocybe cylindracea, Armillaria mellea, Bjerkandera adusta, Rheubarbariboletus armeniacus, Coprinellus disseminatus, C. micaceus, C. ... -
Micromeria myrtifolia: The influence of the extracting solvents on phenolic composition and biological activity
Sarıkürkçü, Cengiz; Hanine, Hafida; Sarıkürkçü, Rabia Büşra; Sarıkürkçü, Rıfat Tayyib; Amarowicz, Ryszard (Elsevier B.V., 2020)Currently, there is much interest in using the active compounds that exist in plants as natural treatments. The pharmaceutical industry is also looking for novel chemical compounds from natural sources that do not have ... -
Onosma polyantha vs. Onosma mollis: Analysis of Phenolic Compounds Using Liquid Chromatography–Electrospray Ionization Tandem Mass Spectrometry (LC-ESI-MS/MS) and Assessment of the Antioxidant Activity
Tlili, Nizar; Sarıkürkçü, Rıfat Tayyib; Olcay, Ceylan; Sarıkürkçü, Cengiz (Bellwether Publishing, Ltd., 2021)To our knowledge, this is the first work on the influence of species upon the bioactive molecules, antioxidant properties, and enzyme inhibitory capacities against tyrosinase and α-amylase of Onosma polyantha and O. mollis. ... -
Onosma polyanthavs.Onosma mollis: Analysis of Phenolic Compounds Using Liquid Chromatography-Electrospray Ionization Tandem Mass Spectrometry (LC-ESI-MS/MS) and Assessment of the Antioxidant Activity
Tlili, Nizar; Sarıkürkçü, Rıfat Tayyib; Ceylan, Olcay; Sarıkürkçü, Cengiz (Taylor & Francis Inc, 2021)To our knowledge, this is the first work on the influence of species upon the bioactive molecules, antioxidant properties, and enzyme inhibitory capacities against tyrosinase and alpha-amylase ofOnosma polyanthaandO. mollis. ... -
Study on the chemical composition, Enzyme inhibition and antioxidant activity of Ziziphora taurica subsp. cleonioides
Sarıkürkçü, Cengiz; Kakouri, Eleni; Sarıkürkçü, Rıfat Tayyib; Tarantilis, Petros A. (MDPI AG, 2019)Ziziphora is a plant used in Turkish and Iran traditional medicine for its antibacterial activity, sedative and stomach soothing properties. Although the chemical profile of the essential oil of different Ziziphora species ...
