Browsing by Author "Demirci, Betül"
Now showing items 1-16 of 16
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ACE2 and LOX enzyme inhibitions of different lavender essential oils and major components linalool and camphor
Biltekin, Sevde Nur; Karadağ, Ayşe Esra; Demirci, Betül; Demirci, Fatih (American Chemical Society, 2022)In this present study, Lavandula angustifolia, Lavandula stoechas, and Lavandula x heterophylla essential oils and their main compounds linalool and camphor were evaluated in vitro for lipoxygenase enzyme (LOX) and for ... -
Anti-inflammatory, analgesic and in vivo-in vitro wound healing potential of the Phlomis rigida Labill. extract
Okur, Mehmet Evren; Karadağ, Ayşe Esra; Özhan, Yağmur; Sipahi, Hande; Ayla, Şule; Daylan, Benay; Kültür, Şükran; Demirci, Betül; Demirci, Fatih (Elsevier Ireland Ltd, 2021)Ethnopharmacological relevance: The preparations of Phlomis aerial parts are used traditionally in Anatolia for wound healing and in inflammatory disorders. Methods: For the identification of the active fraction, the air ... -
Antimicrobial, anticholinesterase evaluation and chemical characterization of essential oil Phlomis kurdica Rech. fil. Growing in Turkey
Karadağ, Ayşe Esra; Demirci, Betül; Kültür, Şükran; Demirci, Fatih; Başer, K. Hüsnü Can (Taylor and Francis Inc., 2020)The Phlomis kurdica Rech.fil. (Lamiaceae) essential oil was investigated for its chemical constituents and in vitro biological activities. Volatile components were characterized, antimicrobial and anticholinesterase ... -
Characterization of Opuntia ficus-indica (L.) Mill. fruit volatiles and antibacterial evaluation
Karadağ, Ayşe Esra; Demirci, Betül; Polat, Derya Çiçek; Okur, Mehmet Evren (Badebio Biotechnololgy Ltd, 2018)Opuntia ficus-indica (L.) Mill. fruits known as prickly pear cactus are used in folk medicine as well as food. In the present study it was aimed to extract the volatile constituents of O. ficus-indica fruits by n-hexane. ... -
Chemical characterization of Glaucosciadium cordifolium (Boiss.) B. L. Burtt & P. H. Davis essential oils and their antimicrobial, and antioxidant activities
Karadağ, Ayşe Esra; Demirci, Betül; Çeçen, Ömer; Tosun, Fatma (Istanbul University, 2019)Chemical composition of volatile oils obtained from the roots, fruits and aerial parts of Glaucosciadium cordifolium (Boiss.) B. L. Burtt& P. H. Davis (Apiaceae) were analyzed using gas chromatography-flame ionization ... -
Chemical compositon, antibacterial and antioxidant activities of Cnidium silaifolium ssp. orientale (Boiss.) Tutin essential oils
Karadağ, Ayşe Esra; Demirci, Betül; Çeçen, Ömer; Tosun, Fatma; Demirci, Fatih (Consejo Superior de Investigaciones Científicas (CSIC), 2021)The chemical compositions of the essential oils (EOs) obtained by hydrodistillation from different parts of Cnidium silaifolium ssp. orientale (Boiss.) Tutin were analyzed both by GC-FID and GC/MS, simultaneously. One ... -
In vitro ACE2 and 5-LOX enzyme inhibition by menthol and three different mint essential oils
Demirci, Fatih; Karadağ, Ayşe Esra; Biltekin, Sevde Nur; Demirci, Betül (SAGE Publications Inc., 2021)Mentha arvensis L., M. citrata L., and M. spicata L. (family Lamiaceae) essential oils, and their characteristic constituent, menthol, were evaluated in vitro for angiotensin converting enzyme 2 (ACE2) and 5-lipoxygenase ... -
In vitro ACE2 and 5-LOX inhibition of rosmarinus officinalis l. essential oil and its major component 1,8-cineole
Demirci, Fatih; Karadağ, Ayşe Esra; Biltekin, Sevde Nur; Demirci, Betül (ACG Publications, 2022)In this present study, Rosmarinus officinalis L. essential oil, and its major component 1,8-cineole was evaluated in vitro for angiotensin converting enzyme 2 (ACE2), as well as for 5-lipoxygenase (5-LOX) enzyme inhibitory ... -
In vitro ACE2 enzyme inhibitory activity evaluation of different salvia essential oils
Karadağ, Ayşe Esra; Biltekin, Sevde Nur; Demirci, Betül; Demirci, Fatih (Istanbul Medipol University, 2022)In this present study, commertially available Salvia triloba L., S.officinalis L., and S. sclarea L. essential oils were evaluated for their in vitro angiotensin converting enzyme 2 (ACE2) inhibitory activity. The Salvia ... -
In vitro and in silico evaluation of ACE2 and LOX inhibitory activity of eucalyptus essential oils, 1,8-cineole, and citronellal
Ak Sakallı, Ezgi; Teralı, Kerem; Karadağ, Ayşe Esra; Biltekin, Sevde Nur; Koşar, Müberra; Demirci, Betül; Başer, Kemal Hüsnü Can; Demirci, Fatih (SAGE Publications Inc., 2022)Eucalyptus essential oils are well-known and used especially in upper respiratory tract pathologies or diseases as herbal drug preparations. In the present study, the in vitro angiotensin-converting enzyme 2 (ACE2) and ... -
In vitro antibacterial, antioxidant, anti-inflammatory and analgesic evaluation of Rosmarinus officinalis L. flower extract fractions
Karadağ, Ayşe Esra; Demirci, Betül; Çaşkurlu, Ayşegül; Demirci, Fatih; Okur, Mehmet Evren; Orak, Deborah; Sipahi, Hande; Başer, Kemal Hüznü Can (Elsevier, 2019)Rosmarinus officinalis L. (rosemary) is a common culinary spice and herbal drug, which is used for centuries all over the world. In this present study, apolar to polar fractions of R. officinalis flowers were evaluated for ... -
In vivo wound healing and in vitro anti-inflammatory activity evaluation of phlomis russeliana extract gel formulations
Okur, Mehmet Evren; Karadağ, Ayşe Esra; Üstündağ Okur, Neslihan; Özhan, Yağmur; Sipahi, Hande; Ayla, Şule; Daylan, Benay; Demirci, Betül; Demirci, Fatih (MDPI, 2020)The air-dried aerial parts of Phlomis russeliana (Sims) Lag. Ex Benth. was extracted by methanol and fractionated by n-hexane, dichloromethane, and ethyl acetate, respectively. The wound healing properties of P. russeliana ... -
Phytochemical and in vitro pharmacological evaluation of Phlomis Pungens
Okur, Mehmet Evren; Karadağ, Ayşe Esra; Reis, Rengin; Sipahi, Hande; Arslan, Rana; Demirci, Betül; Demirci, Fatih (Ankara University, 2022)Objective: This study aimed to investigate the in vitro wound healing, anti-inflammatory, antimicrobial and antioxidant activity of Phlomis pungens Willd. extract derived from the aerial parts. Material and Method: The ... -
Rosmarinus officinalis L. essential oil encapsulated in new microemulsion formulations for enhanced antimicrobial activity
Karadağ, Ayşe Esra; Üstündağ Okur, Neslihan; Demirci, Betül; Demirci, Fatih (Wiley, 2022)In this present study, Rosmarinus officinalis essential oil and its new microemulsions (MEs) were evaluated both for the in vitro antibacterial and antifungal activity. The essential oil composition was verified initially ... -
Tilia tomentosa moench çiçeklerinin uçucu bileşenlerinin ve çeşitli in vitro biyolojik aktivitelerinin incelenmesi
Karakaş, Nihal; Okur, Mehmet Evren; Öztunç, Nurşah; Karadağ, Ayşe Esra; Kültür, Şükran; Demirci, Betül (2019)Amaç: Tilia tomentosa Moench. (Malvaceae) bitkisinin çiçeklerinden elde edilen n-hekzan ekstresinin uçucu bileşenleri, toplam fenolik madde miktarı, in vitro antioksidan, antimikrobiyal ve hücre canlılığı aktivitelerinin ... -
Volatile components and antimicrobial activity of the N-Hexane extracts of neomuretia pisidica (Kit tan) Kljuykov, Degtjareva & Zakharova
Karadağ, Ayşe Esra; Demirci, Betül; Çeçen, Ömer; Ünal, Ayvaz; Tosun, Fatma (Badebio Biotechnololgy Ltd., 2021)The fruits, aerial parts and roots of Neomuretia pisidica (Kit Tan) Kljuykov, Degtjareva & Zakharova were extracted with n-hexane. Total of 18 compounds were characterised by GC analyses of the n-hexane extracts. Main ...