Yazar "Kolaylı, Sevgi" için Fen Edebiyat Fakültesi listeleme
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Antibacterial effects of anatolian propolis on paenibacillus larvae
Sevim, Elif; Bozdevedi, Arif; Pınarbaş, Müberra; Kekeçoğlu, Meral; Akpınar, Rahşan; Keskin, Merve; Kolaylı, Sevgi; Karaoğlu, Şengül Alpay (Bursa Uludag University, 2021)Paenibacillus larvae (P. larvae) is a pathogenic bacterium causing American Foulbrood Disease (AFB) in honeybee larvae. It is necessary to develop alternative strategies for the control of this disease due to the serious ... -
Biochemical properties of partially purified polyphenol oxidase and phenolic compounds of Prunus spinosa L. subsp dasyphylla as measured by HPLC-UV
Baltaş, Nimet; Pakyıldız, Semra; Can, Zehra; Dinçer, Barbaros; Kolaylı, Sevgi (Taylor & Francis Inc, 2017)Polyphenol oxidase (PPO) enzyme was extracted from Prunus spinosa L. subsp. dasyphylla plum, partially purified by acetone precipitation, and its biochemical properties were investigated. Different substrates (p-coumaric ... -
Comparison of antibacterial and antifungal effects of different varieties of honey and propolis samples
Kolaylı, Sevgi; Palabıyık, İsmail Murat; Atik, Didem Sözeri; Keskin, Merve; Bozdeveci, Arif; Karaoğlu, Şengül Alpay (Akademiai Kiado Zrt, 2020)Honey is the most important bee product. There are many secondary metabolites, carbohydrates, enzymes, and vitamins in honey, thus, honey has antimicrobial activity. in this study, in vitro antimicrobial activity of forty-two ... -
Comparison of biochemical and nutritional properties of bee pollen samples according to botanical differences
Kolaylı, Sevgi; Birinci, Ceren; Kanbur, Esra Demir; Uçurum, Özgül; Kara, Yakup; Takma, Çiğdem (Springer Link, 2023)Abstract: Bee pollen is a well-balanced food and food supplement whose nutritional and bioactive properties vary according to its botanical origin. This comparative study examined some nutritional and biochemical properties ... -
Determination of natural radioactivity levels and gamma radiation attenuation coefficients in propolis samples and the study of its antioxidant properties
Dizman, Serdar; Yıldız, Oktay; Boyracı, Gülsüm Merve; Kolaylı, Sevgi (Walter de Gruyter Gmbh, 2020)Thanks to its rich content, propolis has been used to protect the hive from all kinds of external influences and for disinfection by bees. Furthermore, it is an important marker for monitoring environmental pollution because ... -
Effect of propolis in gastric disorders: inhibition studies on the growth of Helicobacter pylori and production of its urease
Baltaş, Nimet; Karaoğlu, Şengül Alpay; Tarakcı, Cemre; Kolaylı, Sevgi (Taylor & Francis Ltd, 2016)There is considerable interest in alternative approaches to inhibit Helicobacter pylori (H. pylori) and thus treat many stomach diseases. Propolis is a pharmaceutical mixture containing many natural bioactive substances. ... -
Evaluation of phenolic compounds in Tilia rubra Subsp. caucasica by HPLC-UV and HPLC-UV-MS/MS
Akyüz, Emine; Şahin, Hüseyin; İslamoğlu, Fatih; Kolaylı, Sevgi; Sandra, Pat (Taylor & Francis Ltd., 2014)Profile of phenolic compounds of Tilia rubra subsp. caucasica was measured by high performance liquid chromatography coupled with ultraviolet and tandem mass spectroscopy. Three different extraction methods (methonolic, ... -
Evaluation of stabilized chlorine dioxide in terms of antimicrobial activity and dentin bond strength
Kalay, tuğba Serin; Kara, Yakup; Karaoğlu, Şengül Alpay; Kolaylı, Sevgi (Bentham Science Publications, 2022)Background: Antimicrobial agents are recommended for disinfection of the cavity following mechanical dental caries removal prior to application of restorative material. There is limited information about stabilized Chlorine ... -
Inhibition properties of propolis extracts to some clinically important enzymes
Baltaş, Nimet; Yıldız, Oktay; Kolaylı, Sevgi (Taylor & Francis Ltd, 2016)The present study was conducted to envisage inhibition effects of propolis on the crucial enzymes, urease, xanthine oxidase (XO) and acetylcholinesterase (AChE). Some of the antioxidant properties of the propolis samples ... -
Phenolic components and antioxidant activity of prunus spinosa from Gumushane, Turkey
Aliyazıcıoğlu, Rezzan; Yıldız, Oktay; Şahin, Hüseyin; Eyüpoğlu, Ozan Emre; Özkan, Mehtap Tuğçe; Karaoğlu, Şengül Alpay; Kolaylı, Sevgi (Springer, 2015)Blackthorn (Prunus spinosa L.) is a fruit of the genus Prunus from the family Rosaceae. It grows wild in various regions in Turkey (especially in central, north, west, and south Anatolia). It has numerous stems covered ... -
The phenolic composition, aroma compounds, physicochemical and antimicrobial properties of Nigella sativa L. (black cumin) honey
Kolaylı, Sevgi; Kazaz, Gamze; Özkök, Aslı; Keskin, Merve; Kara, Yakup; Kandur, Esra Demir; Ertürk, Ömer (Springer, 2022)Honey is an important bee product with its nutritional and medicinal properties. Characterization of different monofloral honey has importance for focusing on honey's biocomponents and the potential use of its medicinal ... -
Physicochemical characteristics, phenolic components, and antioxidant capacities of Lavender honey (Lavandula spp.) from Isparta region of Turkiye
Kolaylı, Sevgi; Can, Zehra; Kara, Yakup; Özkök, Aslı; Özmert Ergin, Sema; Kemal, Mehmet; Kanbur, Esra Demir (Wiley, 2024)Lavender honey is one of the most desirable blossom honeys for its unique taste and aromatic qualities and can vary significantly from one region to another. In this study, melissopalynological, physicochemical and antioxidant ... -
Purification and characterization of extracellular a-amylase from a thermophilic Anoxybacillus thermarum A4 strain
Baltaş, Nimet; Dinçer, Barbaros; Ekinci, Arife Pınar; Kolaylı, Sevgi; Adıgüzel, Ahmet (Inst Tecnologia Parana, 2016)alpha-Amylase from Anoxybacillus thermarum A4 was purified using ammonium sulphate precipitation and Sephadex G-100 gel filtration chromatography, with 29.8-fold purification and 74.6% yield. A4 amylase showed best performance ...