Yazar "Dağdelen, Ayhan" için listeleme
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Determination of tocopherol contents of some olive varieties harvested at different ripening periods
Dağdelen, Ayhan; Tümen, Gülendam; Özcan, Mehmet Musa; Dündar, Ekrem (Taylor & Francis Ltd, 2012)The tocopherol contents of oils obtained from Ayvalik, Domat and Gemlik olive varieties harvested at different ripening periods were evaluated by high-performance liquid chromatography. alpha-Tocopherol was the major tocol ... -
Differentiation of olive oils based on rheological and sensory characteristics obtained from six olive cultivars
Dağdelen, Ayhan; Gülsoy, Serkan; Karasu, Salih; Sağdıç, Osman (Wageningen Academic Publishers, 2016)This study was conducted to differentiate between olive oils obtained from different cultivars, namely, Arbequina, Memecik, Uslu, Domat, Hojiblanca and Gemlik, based on their pigment concentration, phenolic and volatile ... -
Edremit Körfezi zeytin yapraklarının antioksidan özellikleri ile fenolik ve mineral bileşimleri üzerine mevsim ve yükselti faktörlerinin etkileri
Kurtulmuş, Handan (Balıkesir Üniversitesi Fen Bilimleri Enstitüsü, 2016)İnsanların tükettikleri gıdaların sağlıklarına olumlu katkılar yapmalarını istemeleri nedeniyle bitkisel ürünlere olan rağbet artmaktadır. Zeytin yaprakları da bu ürünlerden birisi olup, sahip olduğu yüksek fenolik madde ... -
Farklı çeşit ve hasat zamanının çay olarak değerlendirmek amacıyla toplanan zeytin yapraklarının fonksiyonel bileşenlerine etkileri
Durak, Gökhan (Balıkesir Üniversitesi Fen Bilimleri Enstitüsü, 2016)Zeytin ağacı (Olea europaea L.) insanlık tarihinde yer etmiş olan çok yönlü kadim bir kültür bitkisidir. Son yıllarda bitkisel çaylara olan rağbetin artmasıyla birlikte zeytin yaprağına da ilgi artmıştır. Zeytin yaprağı ... -
Genetic mechanism of oleocanthal biosynthesis in olive
Koçak, Metin; Dündar, Ekrem; Dağdelen, Ayhan (Wiley-Blackwell, 2016)Oleocanthal is an important secondary metabolite that has beenreported to be useful against important human diseases includingcancer. The aim of this study was to identify and characterize thekey biochemical and genetic ... -
Genetic stability in a predominating Turkish olive cultivar, Gemlik, assessed by RAPD, microsatellite, and AFLP marker systems
Akçay, Ufuk Çelikkol; Özkan, Gülcan; San, Bekir; Dolgun, Oğuz; Dağdelen, Ayhan; Konuşkan, Dilşat Bozdoğan (Tubitak Scientific & Technical Research Council Turkey,, 2014)Olive (Olea europaea L.) is an important fruit crop, with many health promoting properties being continuously discovered. World demand for both the fruit and olive oil is increasing in pace and hence countries try to meet ... -
Identifying antioxidant and antimicrobial activities of the phenolic extracts and mineral contents of virgin olive oils (Olea europaea l. cv. Edincik Su) from different regions in Turkey
Dağdelen, Ayhan (Hindawi Publishing Corp, 2016)The objective of this study was to identify the antioxidant and antimicrobial activities of the phenolic extracts and mineral contents of virgin olive oils (Olea europaea L. cv. Edincik Su) obtained from three different ... -
Improvement of palm oil biodiesel filterability by adsorption methods
Plata, Vladimir; Haagenson, Darrin; Dağdelen, Ayhan; Wiesenborn, Dennis; Kafarov, Viatchesla (Springer, 2015)Palm oil biodiesel (POB) is characterized by a very high cold soak filtration time (CSFT), which places the acceptability of this biofuel at risk. Therefore, the effect of four adsorbents, namely diatomaceous earth, natural ... -
Influence of tarhana herb (Echinophora sibthorpiana) on fermentation of tarhana, Turkish traditional fermented food
Değirmencioğlu, Nurcan; Göçmen, Duygu; Dağdelen, Ayhan; Dağdelen, Fatih (Faculty Food Technology Bıotechnology, 2005)Tarhana herb (Echinophora sibthorpiana) (TH) is used as a spice in tarhana. It has a pleasant flavour and stimulates some microorganisms. In this study, the fermentation activity of tarhana was investigated by monitoring ... -
Isolation and expression analysis of cDNAs that are associated with alternate bearing in Olea europaea L. cv. Ayvalik
Dündar, Ekrem; Suakar, Öznur; Ünver, Turgay; Dağdelen, Ayhan (Biomed Central Ltd, 2013)Background: Olive cDNA libraries to isolate candidate genes that can help enlightening the molecular mechanism of periodicity and / or fruit production were constructed and analyzed. For this purpose, cDNA libraries from ... -
Phenolics profiles of olive fruits (Olea europaea L.) and oils from Ayvalik, Domat and Gemlik varieties at different ripening stages
Dağdelen, Ayhan; Tümen, Gülendam; Özcan, Mehmet Musa; Dündar, Ekrem (Elsevier Sci Ltd, 2013)Phenolic compounds in olive fruit and oils obtained from Ayvalik, Domat and Gemlik olive varieties collected at different ripening periods were evaluated by High Performance Liquid Chromatography (HPLC). Gallic acid and ... -
Presence of l. monocytogenes and some bacterial pathogens in two turkish traditional foods, mihalic cheese and hosmerim dessert
Çokal, Yavuz; Dağdelen, Ayhan; Çenet, Osman; Günşen, Uğur (Elsevier Sci Ltd, 2012)In this study, the presence of Listeria monocytogenes, Salmonella spp., Staphylococcus aureus and Escherichia coli were investigated in a total of 200 traditional food samples sold in the province of Balikesir in Turkey. ... -
Variability of essential oil composition of Echinophora tenuifolia subsp sibthorpiana tutin by harvest location and year and oil storage
Chalchat, Jean Claude; Özcan, Mehmet Musa; Dağdelen, Ayhan; Akgül, Ali (Springer, 2007)The genus Echinophora (Apiaceae) is represented in the flora of Turkey by six species including three endemics [1]. The plant is also used in folk medicine to heal wounds and to treat gastric ulcers due to its antifungal, ...