Kurum Yazarı "Demirci, Betül" Scopus İndeksli Yayınlar Koleksiyonu İçin Listeleme
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Characterization of Szovitsia callicarpa Volatile Constituents Obtained by Micro- and Hydrodistillation
Demirci, Betül; Küçükboyacı, Nurgun; Adıgüzel, Nezaket; Başer, K. Hüsnü Can; Demirci, Fatih (Natural Products Inc, 2010)The volatile constituents of Szovitsia callicarpa Fisch. & C. A. Mey. were obtained from the fruits by microdistillation, due to the limited plant material availability. Initial GC-MS analyses of the obtained material ... -
Characterization of volatile and polar compounds of jiaogulan tea [Gynostemma pentaphyllum (Thunb.) Makino] by hyphenated analytical techniques
Blythe, Eugene K.; Demirci, Betül; Göğer, Fatih; Tabanca, Nurhayat (Chemical Publishing Co., 2017)Jiaogulan [Gynostemma pentaphyllum (Thunb.) Makino] is a Chinese medicinal plant from southern Asia that has rapidly gained popularity and interest for its health-promotive and therapeutic properties. The volatile composition ... -
Characterization of volatile components in Melissa officinalis L. under in vitro conditions
Mokhtarzadeh, Sam; Demirci, Betül; Göğer, Gamze; Khawar, Khalid Mahmood; Kırımer, Neşe (Taylor & Francis Inc, 2017)Lemon balm (Melissa officinalis L.) of the Lamiaceae family is an aromatic plant and widely used for medicinal purposes. This present study aimed to determine the compounds from volatiles of the plant using in vitro induced ... -
Characterization of Volatile Compounds of Eleven Achillea Species from Turkey and Biological Activities of Essential Oil and Methanol Extract of A. hamzaoglui Arabaci & Budak
Türkmenoğlu, Fatma Pınar; Ağar, Osman Tuncay; Akaydın,, Galip; Hayran, Mutlu; Demirci, Betül (MDPI AG, 2015)According to distribution of genus Achillea, two main centers of diversity occur in S.E. Europe and S.W. Asia. Diversified essential oil compositions from Balkan Peninsula have been numerously reported. However, report on ... -
Characterization of volatile constituents of Haplopappus greenei and studies on the antifungal activity against phytopathogens
Demirci, Betül; Başer, K. Hüsnü Can; Tabanca, Nurhayat; Wedge, DE (American Chemical Society, 2006)Essential oil of Haplopappus greenei A. Gray was obtained by hydrodistillation of aerial parts, which were subsequently analyzed by gas chromatography and gas chromatography-mass spectrometry. Major components were identified ... -
Characterization of volatile constituents of Scaligeria tripartita and studies on the antifungal activity against phytopathogenic fungi
Tabanca, Nurhayat; Demirci, Betül; Başer, K. Hüsnü Can; Mincsovics, Emil; Khan, Shabana I.; Jacob, Melissa R.; Wedge, David E. (Elsevier Science BV, 2007)The chemical composition of the essential oils obtained from stems and leaves, fruits and roots of Scaligeria tripartita oil was analyzed by gas chromatography-mass spectrometry. A total of 38 compounds were identified ... -
Characterization of volatiles and anti-ulcerogenic effect of Turkish sweetgum balsam (Styrax liquidus)
Gürbüz, İlhan; Yeşilada, Erdem; Demirci, Betül; Sezik, Ekrem; Demirci, Fatih; Başer, K. Hüsnü Can (Elsevier Ireland LTD, 2013)Ethnopharmacological relevance: Sweetgum, Styrax liquidus (Turkish sweetgum) is a resinous exudate obtained from the wounded barks of Liquidambar orientalis Miller tree which belongs to Altingiaceae (Hamamelidaceae). The ... -
Chemical characterization and anticholinesterase effects of essential oils derived from Salvia species
Temel, Halide Edip; Demirci, Betül; Demirci, Fatih; Celep, Ferhat; Kahraman, Ahmet; Doğan, Musa; Başer, K. Hüsnü Can (Taylor & Francis Inc, 2016)Inhibitory effect of Salvia species herbal preparations on acetylcholinesterase (AChE) and butylcholinesterase (BuChE) activitiy may contribute to regulation of cognitive performance and impaired cholinergic functions in ... -
Chemical characterization and antimicrobial evaluation of Stachys citrina subsp. Citrina essential oil [Stachys Citrina subsp. Citrina uçucu yagi{dotless}ni{dotless}n kimyasal karakterizasyonu ve antimikrobiyal degerlendirilmesi]
Flowering aerial parts of Stachys citrina Boiss. et Heldr. subsp. citrina (Lamiaceae) being endemic for Turkey were subjected to hydrodistillation to obtain the essential oil which was further analysed by GC-FID and GC-MS, ... -
Chemical characterization of schinus molle l. Essential oils from North Cyprus
AlnawArı, H.; Demirci, Betül; Hanoğlu, Azmi; Hanoğlu, D.; Çalış, İ.; Başer, K. Hüsnü Can (Badebio Biotechnololgy Ltd, 2018)Analysis of hydrodistilled essential oils from dried leaves and fruits of Schinus molle L. collected from two localities in Lefkoşa (Nicosia), Northern Cyprus were analyzed by GC-FID and GC/MS. ?-Phellandrene (31.5-31.6%), ... -
Chemical composition and antibacterial activity of essential oils from different parts of Bupleurum rotundifolium L
Akın, Mehtap; Saraçoğlu, Hatice Taner; Demirci, Betül; Başer, K. Hüsnü Can; Küçüködük, Mustafa (2012)The composition of the essential oils obtained by hydrodistillation from different parts of Bupleurum rotundifolium L. including roots, flowers and fruits were investigated by GC and GC/MS systems, simultaneously. The ... -
Chemical composition and antibacterial activity of essential oils from different parts of endemic Bupleurum L. species
Taner Saraçoğlu, Hatice; Akın, Mehtap; Demirci, Betül; Başer, K. Hüsnü Can (Ankara University Press, 2012)The essential oils of Bupleurum heldreichii Boiss. & Bal., Bupleurum sulphureum Boiss. & Bal., Bupleurum turcicum Snogerup, and Bupleurum lycaonicum Snogerup flowers, fruits and roots were obtained using hydrodistillation ... -
Chemical composition and antifungal activity of Angelica sinensis essential oil against three Colletotrichum species
Tabanca, Nurhayat; Wedge, David E.; Wang, Xiaoning; Demirci, Betül; Başer, K. Hüsnü Can; Zhou, Ligang; Cutler, Stephen J. (Natural Products Inc, 2008)Chemical fungicides are an important component in disease management for most crops. As part of a program to discover natural product-based fungicides, several sensitive assay systems have been developed for the evaluation ... -
Chemical composition and antifungal activity of Arnica longifolia, Aster hesperius, and Chrysothamnus nauseosus essential oils
Tabanca, Nurhayat; Demirci, Betül; Crockett, Sara. L.; Başer, K. Hüsnü Can; Wedge, David E. (American Chemical Society, 2007)Essential oils from three different Asteraceae obtained by hydrodistillation of aerial parts were analyzed by gas chromatography (GC) and gas chromatography-mass spectrometry (GC/MS). Main compounds obtained from each taxon ... -
Chemical composition and antifungal activity of Salvia macrochlamys and Salvia recognita essential oils
Tabanca, Nurhayat; Demirci, Betül; Başer, K. Hüsnü Can; Aytaç, Zeki; Ekici, Murat; Khan, Shabana I.; Wedge, David E. (American Chemical Society, 2006)Essential oils of Salvia macrochlamys and Salvia recognita were obtained by hydrodistillation of dried aerial parts and characterized by gas chromatography and gas chromatography-mass spectrometry. One hundred and twenty ... -
Chemical composition and antimicrobial activity of the essential oil of Conyza canadensis (L.) Cronquist from Turkey
Ayaz, Fatma; Küçükboyacı, Nurgun; Demirci, Betül (Taylor & Francis Inc, 2017)The essential oils obtained from the aerial parts and the roots of Conyza canadensis (L.) Cronquist (Asteraceae) at the flowering stage, collected from Turkey were simultaneously analysed by GC-FID and GC-MS. Forty-six ... -
Chemical composition and antimicrobial activity of the essential oil of Sideritis cypria Post endemic in Northern Cyprus
Hanoğlu, Duygu Yiğit; Hanoğlu, Azmi; Güvenir, Meryem; Sür, Kaya; Demirci, Betül; Başer, K. Hüsnü Can; Yavuz, Dudu Özkum (Taylor & Francis Inc, 2017)In this study, chemical composition and antimicrobial activity of the essential oil of Sideritis cypria, which is an endemic taxon in Northern Cyprus, were investigated. The essential oil obtained by hydrodistillation were ... -
Chemical composition and antimicrobial activity of the essential oils of Lavandula stoechas L. ssp. stoechas growing wild in Turkey
The chemical compositions of the essential oils obtained by hydrodistillation from the dried leaves and flowers of Lavandula stoechas L. ssp. stoechas were separately identified by GC-FID and GC-MS analyses. The main ... -
Chemical Composition and Biological Activity of Centaurea baseri: New Species from Turkey
Köse, Yavuz Bülent; İşcan, Gökalp; Göğer, Fatih; Akalın Çiftçi, Gülsen; Demirci, Betül; Başer, K. Hüsnü Can (Wiley-V C H Verlag GMBH, 2016)The genus Centaurea L. is one of the largest and important genera of Asteraceae family. Centaurea species have been widely used as herbal remedies in folk medicine for their antidandruff, antidiarrheic, antirheumatic, ...