Yazar "Ceylan, Olcay" için listeleme
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The Antibacterial Activities of Piper nigrum L. Against Mastitis Pathogens and its Antioxidant Activities
Okmen, Gulten; Vurkun, Mustafa; Arslan, Ali; Ceylan, Olcay (Assoc Pharmaceutical Teachers India, 2017)Objective / Purpose: Bacteria causes one of the most common types of chronic mastitis. The most common causative organisms of mastitis include: Staphylococci, Streptococci and coliforms. The scope of this work was to ... -
Chemical characterization and biological activity of Onosma gigantea extracts
Sarıkürkcü, Cengiz; Kirkan, Bulent; Ozer, Mehmet Sabih; Ceylan, Olcay; Atilgan, Nurdan; Cengiz, Mustafa; Tepe, Bektas (Elsevier Science Bv, 2018)Onosma species have traditionally been used as laxative and anthelmintic agents as well as their uses in eye, blood diseases, bronchitis, abdominal pain, strangury, thirst, itch, leucoderma, fever, wounds, burns, piles, ... -
Chemical composition and biological activities of the essential oils of two endemic Nepeta species
Sarıkürkcü, Cengiz; Ceylan, Olcay; Targan, Said; Zeljkovic, Sanja Cavar (Elsevier Science Bv, 2018)The chemical composition, antioxidant activity and several enzyme inhibitions of the essential oils of two endemic Nepeta species, N. nuda subsp. glandulifera and N. cadmea were investigated for the first time. The major ... -
A comprehensive study on chemical composition, antioxidant and enzyme inhibition activities of the essential oils of Chenopodium botrys collected from three different parts of Turkey
Ozer, Mehmet Sabih; Sarıkürkcü, Cengiz; Ceylan, Olcay; Akdeniz, Irem; Tepe, Bektas (Elsevier Science Bv, 2017)In this study, we aimed to evaluate the chemical composition of the essential oil of Chenopodium botrys L. collected from three different parts of Turkey. Additionally, we analyzed the antioxidant activities of the oil ... -
A comprehensive study on phytochemical characterization of Haplophyllum myrtifolium Boiss. endemic to Turkey and its inhibitory potential against key enzymes involved in Alzheimer, skin diseases and type II diabetes
Zengin, Gökhan; Sarıkürkçü, Cengiz; Aktümsek, Abdurrahman; Ceylan, Ramazan; Ceylan, Olcay (Elsevier Science Bv, 2014)The interest of medicinal plants as therapeutic agents against diseases such as Alzheimer, skin disorders and diabetes mellitus is growing. In order to investigate the influence of Haplophyllum myrufolium, four solvent ... -
Kavaklıdere (Muğla) Florası
Ceylan, Olcay; Görk, Güven (2017)Bu çalışma, Kavaklıdere (Muğla) florasını tespit etmek amacıyla yapılmıştır. Araştırma alanımız Davis'in kareleme sistemine göre C2 karesindedir. Bu araştırmada, Temmuz 2011 - Aralık 2013 yılları arasında yapılan arazi ... -
LC-MS/MS profiles and interrelationships between the enzyme inhibition activity, total phenolic content and antioxidant potential of Micromeria nervosa extracts
Sarıkürkcü, Cengiz; Andrade, Jacqueline Cosmo; Ozer, Mehmet Sabih; Ferreira de Lima Silva, Joao Marcos; Ceylan, Olcay; de Sousa, Erlanio Oliveira; Melo Coutinho, Henrique Douglas (Elsevier Sci Ltd, 2020)The objective of this study was to quantify the phenolic compounds and to evaluate and compare the biological activities of the ethyl acetate (EtOAc), methanolic (MeOH) and aqueous extracts from the Micromeria nervosa ... -
Metabolite profiling and health benefits of Stachys cretica subsp. mersinaea as a medicinal food
Bahadori, Mir Babak; Kirkan, Bulent; Sarıkürkcü, Cengiz; Ceylan, Olcay (Elsevier Science Bv, 2019)The genus Stachys (Woundwort) is a widely used aromatic medicinal and functional food plant. Woundworts are consumed as vegetable, spice, and herbal decoction. Herein, different solvents and water extracts of Stachys cretica ... -
Micromeria myrtifolia: Essential Oil Composition and Biological Activity
Sarıkürkçü, Cengiz; Ceylan, Olcay; Zeljkovic, Sanja Cavar (Sage Publications Inc, 2019)Detailed chemical composition of the essential oil of Micromeria myrtifolia Boiss. & Hohen., as well as its antioxidant and enzymatic activity, was analyzed. The most abundant constituents of the oil were sesquiterpene ... -
Mineral Nutrition Status of Some Aromatic Plants Grown in Muğla, Determination of Their Soil Characteristics and Uses in the Kitchen
Atabey, Selma; Yıldıztekin, Mahmut; Tuna, Atilla Levent; Nazlı, Okay; Ceylan, Olcay; Yokaş, İ Brahim (2020)In this study, mineral nutrition status of some aromatic plants such as Foeniculum vulgare, Cichorium intybus, Brassica oleracea var. capitata, Liquidambar orientalis that are naturally spread in Muğla province and its ... -
Onosma ambigens: Phytochemical composition, antioxidant and enzyme inhibitory activity
Sarıkürkcü, Cengiz; Şahinler, Saliha Şeyma; Ceylan, Olcay; Tepe, Bektaş (Elsevier, 2020)Due to their medical importance, the number of studies on the enlightenment of the biological activities of Onosma species has been increasing over the years. In this study, besides the phytochemical composition of Onosma ... -
Onosma heterophyllum: Phenolic composition, enzyme inhibitory and antioxidant activities
Ozer, Mehmet Sabih; Kirkan, Bulent; Sarıkürkcü, Cengiz; Cengiz, Mustafa; Ceylan, Olcay; Atilgan, Nurdan; Tepe, Bektas (Elsevier Science Bv, 2018)Onosma species have frequently been used for their colouring and dyeing properties in foods and medicinal preparations. The antioxidant and enzyme inhibitory activities of the ethyl acetate, methanol and water extracts of ... -
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; Sarikurkcu, Rifat Tayyib; Ceylan, Olcay; Sarıkürkcü, Cengiz (Taylor & Francis Inc, 2020)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. ... -
Onosma pulchra: Phytochemical composition, antioxidant, skin-whitening and anti-diabetic activity
Sarıkürkcü, Cengiz; Şahinler, Saliha Şeyma; Ceylan, Olcay; Tepe, Bektaş (Elsevier, 2020)Researchers have discovered in recent years that some Onosma species have interesting biological/pharmacological activities. This study was conducted to investigate the antioxidant, tyrosinase and alpha-amylase inhibitor ... -
Phenolic composition and biological activities of Turkish endemic plant: Stachys cretica subsp. kutahyensis
Benabderrahim, Mohamed Ali; Sarıkürkçü, Cengiz; Elfalleh, Walid; Özer, Mehmet Sabih; Ceylan, Olcay (Elsevier, 2021)Stachys cretica L. subsp. kutahyensis is a Turkish endemic plant specie and used in flock medicine against many diseases. To our knowledge, no data are available on the chemical composition and the biological activities ... -
Phenolic composition, antioxidant and enzyme inhibitory activities of acetone, methanol and water extracts of Clinopodium vulgare L. subsp vulgare L.
Sarıkürkcü, Cengiz; Ozer, Mehmet Sabih; Tepe, Bektas; Dilek, Elif; Ceylan, Olcay (Elsevier Science Bv, 2015)The aim of this study is to evaluate the antioxidant and enzyme inhibitory activities of acetone, methanol and water extracts of Clinopodium vulgare L. subsp. vulgare L. as well as its phytochemical composition. Methanol ... -
Phenolic composition, enzyme inhibitory, and antioxidant activity of Bituminaria bituminosa
Sarıkürkcü, Cengiz; Cengiz, Mustafa; Üren, Mehmet Cemil; Ceylan, Olcay; Örenc, Tuba; Tepe, Bektaş (Korean Society Food Science & Technology-Kosfost, 2016)This study aimed to evaluate the in vitro antioxidant and enzyme inhibitory activities of ethyl acetate, methanol, and water extracts of Bituminaria bituminosa. In phosphomolybdenum assay, the methanol extract showed the ... -
Phenolic profile, antioxidant and enzyme inhibitory activity of the ethyl acetate, methanol and water extracts of capparis spinosa l.
Kırkan, Bülent; Ceylan, Olcay; Sarıkürkçü, Cengiz; Tepe, Bektaş (Pamukkale University, 2021)In this study, it was aimed to determine the phytochemical compositions and biological activities of ethyl acetate (EtOAc), methanol (MeOH) and water extracts obtained from the aerial parts of Capparis spinosa L. As a ... -
Phenolic profile, antioxidant and enzyme inhibitory potential of Onosma tauricum var. tauricum
Kirkan, Bulent; Sarıkürkcü, Cengiz; Ozer, Mehmet Sabih; Cengiz, Mustafa; Atilgan, Nurdan; Ceylan, Olcay; Tepe, Bektas (Elsevier, 2018)This study focused on phytochemical characterization and biological evaluation, both antioxidant and enzymatic inhibition, of ethyl acetate (OTT-EtOAc), methanol (OTT-MeOH), and water (OTT-W) extracts from Onosma tauricum ... -
Plantago lanceolata as a source of health-beneficial phytochemicals: Phenolics profile and antioxidant capacity
Bahadori, Mir Babak; Sarıkürkcü, Cengiz; Kocak, Mehmet Sefa; Calapoglu, Mustafa; Uren, Mehmet Cemil; Ceylan, Olcay (Elsevier, 2020)Plantain (Plantago) species are traditionally used as food products and folkloric medicines in many countries. This study evaluated the antioxidant effects, phytochemical content, and phenolics profile of Plantago lanceolata ...
