Browsing Yüksekokullar by Author "Ünal Turhan, Emel"
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Antibacterial effect of bacteriocinogenic enterococci from different sources on listeria monocytogenes
Ünal Turhan, Emel; Erginkaya, Zerrin; Bayram Türemiş, Alin; Terkuran, Mevhibe (ANKARA UNIV,, 2020)In this study, antimicrobial activity of partially purified enterocins and crude bacteriocins from Enterococcus isolates with different sources was investigated against Listeria monocytogenes by disk diffusion assay. Totally ... -
Geleneksel et ürünlerindeki laktik asit bakterilerinin antibiyotik direnç profili
Erginkaya, Zerrin; Yalanca, İbrahim; Ünal Turhan, Emel (PAMUKKALE UNIV, 2019)Bu çalışmanın amacı bazı geleneksel et ürünlerinden laktik asit bakterilerini izole etmek ve bu izolatların antibiyotik dirençliliklerini belirlemektir. Çalışmada sucuk ve pastırma örneklerinden Lactobacillus spp., Pediococcus ... -
Identification of predominant lactic acid bacteria and yeasts of Turkish sourdoughs and selection of starter cultures for liquid sourdough production using different flours and dough yields
Yağmur, Gülten; Tangüler, Hasan; Leventdurur, Sezgi; Elmacı, Simel Bagder; Ünal Turhan, Emel; Francesca, Nicola; Settanni, Luca; Moschetti, Giancarlo; Erten, Hüseyin (INST ANIMAL REPRODUCTION & FOOD RESEARCH POLISH ACAD SCIENCE, 2016)Eight samples of mature sourdough were collected from five provinces of Turkey. Lactic acid bacteria and yeasts were isolated and identified and used in different combinations to produce liquid sourdoughs. Microbiological ... -
Inactivation effect of probiotic biofilms on growth of listeria monocytogenes
Ünal Turhan, Emel; Erginkaya, Zerin; Uney, Melek Hatice; Özer, Emir Ayşe (KAFKAS ÜNİV., 2017)Probiotic lactic acid bacteria and their biofilms have antagonistic activity against food spoilage organisms and pathogenic bacteria. Recently, researchers focused on the use of probiotic biofilms for inhibition of pathogenic ... -
Optimization of Entrapment substances for microencapsulation of Lactobacillus plantarum and lactobacillus casei shirota against gastric conditions
Ünal Turhan, Emel (KAFKAS UNIV,, 2019)Microencapsulation is a promising method that has considerable effects on protection of probiotic viability. A variety of coating materials have been utilized to enhance the stability of probiotic microorganisms during the ... -
Production of biosurfactant by lactic acid bacteria using whey as growth medium
Alkan, Zerrin; Erginkaya, Zerrin; Konuray, Gözde; Ünal Turhan, Emel (SCIENTIFIC TECHNICAL RESEARCH COUNCIL TURKEY-TUBITAKA, 2019)The aim of this study was to produce biosurfactants from whey waste using Streptococcus thermophilus, Lactobacillus acidophilus, and Lactobacillus rhamnosus as well as to determine oil spreading, emulsification index, ...