Yazar "Tel-Çayan, Gülsen" için listeleme
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Antioxidant and Cholinesterase Inhibition Activities of Three Tricholoma Species with Total Phenolic and Flavonoid Contents: The Edible Mushrooms from Anatolia
Tel-Çayan, Gülsen; Apaydın, Müjde; Duru, Mehmet Emin; Öztürk, Mehmet (Springer, 2012)Tricholoma species, known as odorous mushrooms, are consumed in Anatolia as well as in the world. The antioxidant activity of extracts of Tricholoma fracticum, Tricholoma imbricatum and Tricholoma terreum was determined ... -
Application of GC, GC-MSD, ICP-MS and Spectrophotometric Methods for the Determination of Chemical Composition and In Vitro Bioactivities of Chroogomphus rutilus: The Edible Mushroom Species
Çayan, Fatih; Tel-Çayan, Gülsen; Duru, Mehmet Emin; Öztürk, Mehmet; Türkoğlu, Aziz; Harmandar, Mansur (Springer, 2014)Chemical composition of Chroogomphus rutilus, the edible mushroom species, was analyzed by using gas chromatography (GC), gas chromatography mass spectrometry (GC-MSD) and inductively coupled plasma mass spectrometry ... -
Bioactive natural small molecules from mushrooms as potential source of anticancer agents
Tel-Çayan, Gülsen (Elsevier B.V., 2023)Recently, drugs obtained from natural products have attracted great interest as potential therapeutic agents in cancer treatment due to their lesser side effects and low toxicity. Mushrooms are one of the natural sources ... -
Biologically active flavonoids from Dodonaea viscosa and their structure-activity relationships
Muhammad, Akhtar; Tel-Çayan, Gülsen; Öztürk, Mehmet; Nadeem, Said; Duru, Mehmet Emin; Anis, Itrat; Shah, Muhammad R. (Elsevier, 2015)Antioxidant and anticholinesterase activities of twelve flavonoids i.e. santin (1), penduletin (2), viscosine (3), 6,7-dimethylkaempferol (4), kaempferol-3- methylether (5), 3,4'-dimethoxy-5,7-dihydroxyflavone (6), ... -
Characterization of Aromatic Volatile Compounds of Eight Wild Mushrooms by Headspace GC-MSD
Deveci, Ebru; Tel-Çayan, Gülsen; Duru, Mehmet Emin; Türkoğlu, Aziz (Springer, 2017)[No abstract available] -
Characterization of Turkish Astragalus honeys according to their phenolic profiles and biological activities with a chemometric approach
Küçükaydın, Selçuk; Tel-Çayan, Gülsen; Çayan, Fatih; Taş-Küçükaydın, Meltem; Eroğlu, Büşra; Duru, Mehmet Emin; Öztürk, Mehmet (Elsevier Ltd, 2023)The genus of Astragalus provides a significant source of pollen and nectar for honeybees. In this study, 37 Astragalus honey samples in 8 different regions from Turkey were investigated for the phenolic compositions and ... -
Characterization, In Vitro Biological Activity and In Vivo Cardioprotective Properties of Trametes versicolor (L.:Fr.) Quél. Heteropolysaccharides in a Rat Model of Metabolic Syndrome
Nikolic, Marina; Lazarevic, Nevena; Novakovic, Jovana; Jeremic, Nevena; Tel-Çayan, Gülsen (MDPI, 2023)The present study aimed to examine the biological activity and cardioprotective potential of Trametes versicolor heteropolysaccharides (TVH) in a rat model of metabolic syndrome (MetS). This study included 40 Wistar rats ... -
Chemical characterization and antioxidant activity of Eryngium pseudothoriifolium and E. thorifolium essential oils
Tel-Çayan, Gülsen; Duru, Mehmet Emin (Marmara Univ, 2019)The chemical characterization and antioxidant activities of essential oils of Eryngium pseudothoriifolium Contandr. & Quezel and E. thorifolium Boiss., endemic plant species from Turkey, were investigated. The essential ... -
Chemical characterization, in vitro antioxidant, anti-cancer and enzyme inhibition activities of three edible mushroom species
Deveci, Ebru; Tel-Çayan, Gülsen; Çayan, Fatih; Yılmaz Altınok, Bahar; Aktaş, Sinan (Springer, 2023)This study aimed to investigate HPLC-DAD based chemical compositions, total phenolic compounds, antioxidant, enzyme inhibition and anti-cancer activities of three edible mushrooms: Clavariadelphus truncatus Donk, Craterellus ... -
Chemical Composition, Antioxidant, Anticholinesterase and Anti-Tyrosinase Activities of Essential Oils of Two Sideritis Species from Turkey
Deveci, Ebru; Tel-Çayan, Gülsen; Usluer, Özlem; Duru, Mehmet Emin (Shaheed Beheshti Univ, Sch Pharmacy, 2019)Sideritis species have been known as medicinal plants since ancient times, and used as tea in Mediterranean countries such as Turkey, Greece, and Spain. They are also used for the treatment of several ailments such as a ... -
Chemical composition, antioxidant, anticholinesterase and anti-urease activities of Sideritis pisidica Boiss. & Heldr. endemic to Turkey
Deveci, Ebru; Tel-Çayan, Gülsen; Yıldırım, Hasan; Duru, Mehmet Emin (Marmara Univ, Fac Pharmacy, 2017)The objective of this study was to investigate the chemical composition, antioxidant, anticholinesterase and anti-urease activities of essential oil, hexane, acetone and methanol extracts of Sideritis pisidica Boiss. & ... -
Chemical constituents of Porodaedalea pini mushroom with cytotoxic, antioxidant and anticholinesterase activities
Deveci, Ebru; Tel-Çayan, Gülsen; Duru, Mehmet Emin; Öztürk, Mehmet (Springer, 2019)Chemical investigation of Porodaedalea pini led to the isolation of campesterol (1), ergosta-7,24(28)-dien-3 beta-ol (2), dioctyl phthalate (3), ergosterol peroxide (4), pinoresinol (5) and 4-(3,4-dihydroxyphenyl)but-3-en-2-one ... -
Chemometric Approaches for the Characterization of the Fatty Acid Composition of Seventeen Mushroom Species
Çayan, Fatih; Deveci, Ebru; Tel-Çayan, Gülsen; Duru, Mehmet Emin (Taylor & Francis Inc, 2020)Mushrooms have been used since ancient times because of their nutritional, medicinal and economic potential. In this study, fatty acid compositions of seventeen mushroom species, naturally growing in Turkey, were determined ... -
Chemometric classification of chestnut honeys from different regions in Turkey based on their phenolic compositions and biological activities
Taş-Küçükaydın, Meltem; Tel-Çayan, Gülsen; Çayan, Fatih; Küçükaydın, Selçuk; Hazar Çiftçi, Begüm; Ceylan, Özgü; Emin Duru, Mehmet (Elsevier Ltd, 2023)The objective of this study was to investigate the phenolic composition and biological properties of chestnut honeys of 41 stations in Turkey's the Black Sea and Marmara regions. A total of sixteen phenolic compounds and ... -
A chemometric study on phenolic profiles and biological properties of cotton honeys from Turkey
Çayan, Fatih; Tel-Çayan, Gülsen; Taş-Küçükaydın, Meltem; Küçükaydın, Selçuk; Korkmaz, Cansu; Duru, Mehmet Emin; Ceylan, Özgür (Springer Science and Business Media Deutschland GmbH, 2023)Honey, a nutritious and healthy product, has recently been the focus of research due to its characteristic chemical composition and a wide variety of biological properties. The current study aims to investigate the phenolic ... -
Citrus Honeys from Three Different Regions of Turkey: HPLC-DAD Profiling and in Vitro Enzyme Inhibition, Antioxidant, Anti-Inflammatory and Antimicrobial Properties with Chemometric Study
Tel-Çayan, Gülsen; Hazar Çiftçi, Begüm; Taş-Küçükaydın, Meltem; Temel, Yeşim; Küçükaydın, Selçuk; Duru, Mehmet Emin (John Wiley and Sons Inc, 2023)The objectives of the present study are to compare the phenolic profiles and biological activities of 15 citrus honey samples from three different locations in Turkey using a chemometric approach. The HPLC-DAD analysis was ... -
Content of Minerals and Trace Elements Determined by ICP-MS in Eleven Mushroom Species from Anatolia, Turkey
Tel-Çayan, Gülsen; Öztürk, Mehmet; Duru, Mehmet Emin; Yabanlı, Murat; Türkoğlu, Aziz (Chiang Mai Univ, Fac Science, 2017)The mineral and trace element content of 11 mushroom species; namely, Fomes fomentarius, Funalia trogii, Ganoderma adspersum, Ganoderma applanatum, Ganoderma lucidum, Gyromitra esculenta, Lyophyllum decastes, Pleurotus ... -
The Effect of Temperature on the Essential Oil Components of Salvia potentillifolia Obtained by Various Methods
Öztürk, Mehmet; Tel-Çayan, Gülsen; Duru, Mehmet Emin; Harmandar, Mansur; Topcu, Gülaçtı (Sage Publications Inc, 2009)The chemical compositions of the essential oils of Salvia potentillifolia (Lamiaceae) were analyzed by GC and GC-MS. The oils were obtained by four different methods (hydrodistillation, steam distillation, and two extraction ... -
HPLC-DAD Analysis and Versatile Bioactivities of Turkish Sunflower Honeys Using Chemometric Approaches
Duru, Mehmet Emin; Eroğlu, Büşra; Tel-Çayan, Gülsen; Taş-Küçükaydın, Meltem; Küçükaydın, Selçuk; Çayan, Fatih; Ceylan, Özgür (John Wiley and Sons Inc, 2023)Sunflower honey (SH) is bright yellow, fragrant, pollen-flavoured, slightly herbaceous and has a unique taste. The present research aims to examine the enzyme inhibitory, antioxidant, anti-inflammatory, antimicrobial and ... -
Inhibitory activities of medicinal mushrooms on ?-amylase and ?-glucosidase-enzymes related to type 2 diabetes
Deveci, Ebru; Çayan, Fatih; Tel-Çayan, Gülsen; Duru, Mehmet Emin (Elsevier B.V., 2021)Mushrooms have been used as a primary source of medicines since ancient times due to the presence of bioactive compounds. Enzyme inhibition is an important field of pharmaceutical research that provides insight into the ...
