Yazar "Ayaz, Naim Deniz" için listeleme
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Biocontrol of Escherichia coli O157:H7 in ready-to-eat salad using a lytic bacteriophage
Cufaoglu, Gizem; Onaran, Bahar; Ayaz, Naim Deniz; Goncuoglu, Muammer; Ormanci, Fatma Seda (Polish Soc Veterinary Sciences Editorial Office, 2017)E. coli O157:H7 is a life threatening foodborne pathogen associated with thousands of infections. Controlling such bacterial pathogens in raw and ready-to-eat foods has gained urgency with each passing day. The use of ... -
Biocontrol of Shiga Toxigenic Escherichia coli O157:H7 in Turkish Raw Meatball by Bacteriophage
Gencay, Yilmaz Emre; Ayaz, Naim Deniz; Copuroglu, Gizem; Erol, Irfan (Wiley, 2016)With an Escherichia coli O157:H7 virulent bacteriophage, M8AEC16, biocontrol efficiency of phages on a highly risky, ready-to-eat, traditional delicacy food called raw meatball under different storage conditions was ... -
Comparison Of Prevalence And Genetic Diversity Of Escherichia Coli O157:H7 In Cattle And Sheep
Erol, Irfan; Goncuoglu, Muammer; Ayaz, Naim Deniz; Ormanci, Fatma Seda Bilir (Slovak Univ Agriculture Nitra, 2016)In this study the prevalence of Escherichia coli O157: H7 was detected by immunomagnetic separation (IMS) based cultivation technique and polymerase chain reaction (PCR) in feces and/or colon tissue of cattle (n= 282) and ... -
Comparison of Virulence Gene Profiles of Enterococcus faecium and Enterococcus faecalis Chicken Neck Skin and Faeces Isolates
Doğru, Aylin Kasımoğlu; Gencay, Yılmaz Emre; Ayaz, Naim Deniz (Kafkas Univ, Veteriner Fakultesi Dergisi, 2010)The objective of this study was to find out the distribution of major virulence determinants asa1, gelE, cylA, esp, and hyl by multiplex PCR in 132 Enterococcus faecium and 67 Enterococcus faecalis isolates originated from ... -
Çiğ köftede escherichia coli O157:H7’nin bakteriyofaj ile biyokontrolü
Ayaz, Naim Deniz; Kırıkkale Üniversitesi, Veteriner Fakültesi, Gıda hijyeni ve tek. (KırıkkaleKırıkkale Üniversitesi, 2014)… -
Emerging details about COVID-19 and chronology of the pandemic in Turkey
Coronaviruses are found in all mammalian and avian species. Due to its mild infection on upper respiratory tract, this virus was not considered as a serious human pathogen until the outbreaks of SARS-CoV and MERS-CoV in ... -
Enterotoxin gene profiles of staphylococcus aureus and other staphylococcal isolates from various foods and food ingredients
Bu çalışmada, çeşitli gıdalardan izole edilen 107 stafilokok suşunun toksin gen profillerinin belirlenmesi amaçlanmıştır. Bu kapsamda, 102 koagulaz pozitif stafilokok izolatının 70’i (%68.6) PCR ile S. aureus olarak ... -
Et ürünlerinin histolojik muayenesi
Bu çalışmada, 2011 ile 2012 yıllarında Veteriner Kontrol Merkez Araştırma Enstitüsü Gıda Kontrol Laboratuarına gönderilen 842 et ürününün (salam, sosis, sucuk ve ısı işlemi görmüş sucuk) bileşiminde doku ve iç organ ... -
Farklı peynir çeşitlerinde B12 vitamini ve folik asit düzeyleri
Çalışmada, 30’ar adet beyaz peynir, kaşar peyniri, tulum peyniri ve mihaliç peyniri olmak üzere toplam 120 peynir örneği, B12 vitamini ve folik asit içeriği yönünden Radio Protein Binding Assay (RPBA) ile incelenmiştir. ... -
An investigation on biocontrol of Escherichia coli O157:H7 by a bacteriophage cocktail in pastirma
Cufaoglu, Gizem; Derinoz, Askin Nur; Ayaz, Naim Deniz (Ankara Univ Press, 2019)In this study, it was aimed to investigate the biocontrol of Escherichia coli O157:H7 in pastirma (a traditional Turkish meat product produced and consumed without heat treatment) by bacteriophages. A cocktail was prepared ... -
Kırıkkale ilinde hindi eti tüketim alışkanlıklarının ve tüketicilerin gıda hijyeni konusundaki bilinç düzeylerinin araştırılması
Uslu, Şeyma; Ayaz, Naim Deniz (2018)Bu çalışmada, Kırıkkale ilindeki katılımcıların hindi eti tüketim alışkanlıkları ve gıda hijyeni konusundaki bilinç düzeylerinin belirlenmesi amacıyla, 219 kişiyle 25 sorudan oluşan bir anket çalışması yapılmıştır. Elde ... -
Levels of vitamin B12 and folic acid in different cheese types
Dogru, Aylin Kasimoglu; Ayaz, Naim Deniz (Ankara Univ Press, 2009)In this study, a total of 120 cheese samples including 30 Turkish white brined cheese, 30 kashar cheese, 30 tulum cheese, and 30 mihalic cheese samples were investigated for vitamin B-12 and folic acid contents Using Radio ... -
Listeria monocytogenes risk associated with chicken at slaughter and biocontrol with three new bacteriophages
Çufaoğlu, Gizem; Ayaz, Naim Deniz (Wiley, 2019)The aim of this study was to isolate Listeria monocytogenes from chicken neck skins and lytic bacteriophages from poultry slaughterhouse wastewaters, and following the characterization of the isolates, biocontrol of L. ... -
Peynirde mikotoksin miktarı ve migrasyonunun belirlenmmesi ile esansiyel yağların kaşar peynirinde kullanılabilirliğinin araştırılması
Doğru, Aylin Kasımoğlu; Ayaz, Naim Deniz; Gençay, Yılmaz Emre; Akgün, Sadi; Kırıkkale Üniversitesi, Rektörlük, Projeler (KırıkkaleKırıkkale Üniversitesi, 2013)… -
Phenotypic and genotypic antibiotic resistance profiles of Escherichia coli O157 from cattle and slaughterhouse wastewater isolates
Ayaz, Naim Deniz; Gencay, Yilmaz Emre; Erol, Irfan (Springer, 2015)The aims of this study were to determine the minimal inhibition concentration of 20 different antibiotics on cattle and slaughterhouse wastewater Escherichia coli O157, including both Shiga toxigenic E. coli O157 (STEC ... -
Plasmid-Mediated Colistin Resistance in Escherichia coli O157:H7 Cattle and Sheep Isolates and Whole-Genome Sequence of a Colistin-Resistant Sorbitol Fermentative Escherichia coli O157:H7
Ayaz, Naim Deniz; Cufaoglu, Gizem; Yonsul, Yesim; Goncuoglu, Muammer; Erol, Irfan (Mary Ann Liebert, Inc, 2019)The aims of this study were to investigate the plasmid-mediated colistin resistance genes (mcr-1, mcr-2, mcr-3, mcr-4, and mcr-5), phenotypic colistin resistance in Escherichia coli O157:H7(+)/H7(-) strains isolated from ... -
Prevalence and Characterization of Listeria monocytogenes Isolated from Beef and Sheep Carcasses in Turkey with Characterization of Locally Isolated Listeriophages as a Control Measure
Ayaz, Naim Deniz; Onaran, Bahar; Cufaoglu, Gizem; Goncuoglu, Muammer; Ormanci, Fatma Seda; Erol, Irfan (Int Assoc Food Protection, 2018)Swab samples from cattle and sheep carcasses (120 of each) were tested for Listeria monocytogenes, and 120 slaughterhouse wastewater samples were tested for listeriophages over 12 months (10 samples per month) to note the ... -
Prevalence and molecular characterization of sorbitol fermenting and non-fermenting Escherichia coli O157:H7+/H7– isolated from cattle at slaughterhouse and slaughterhouse wastewater
Ayaz, Naim Deniz; Gencay, Yilmaz Emre; Erol, Irfan (Elsevier, 2014)The prevalence and seasonal distribution of E. colt 0157:H7(+)/H7(-) in an array of aged cattle at slaughter and its dissemination with slaughterhouse wastewater over a two year period in Turkey were investigated. For this ... -
Prevalence and seasonal distribution of Salmonella spp. in frozen raw meats
Ayaz, Naim Deniz; Örmeci, Erdem; Öz, Barış (2010)Bu çalışmada, Ağrı ilinde tüketime sunulan dondurulmuş çiğ etlerdeki Salmonella prevalansının ve mevsimsel dağılımının belirlenmesi amaçlanmıştır. Çalışmada analiz edilen 214 dondurulmuş çiğ etin 37’sinden (%17.3) Salmonella ... -
Rapid detection of Listeria monocytogenes in chicken carcasses by IMS-PCR
Ayaz, Naim Deniz; Ayaz, Yıldız; Kaplan, Yusuf Ziya; Doğru, Aylin Kasımoglu; Aksoy, Mihriban Hatun (Springer, 2009)The aim of this study was to determine the prevalence and seasonal distribution of Listeria, monocytogenes as determined in packaged, fresh chicken carcasses purchased from supermarkets in Ankara, Turkey. Immunomagnetic ...
