Yazar "Yildirim, Tuba" için Araştırma Çıktıları | TR-Dizin | WoS | Scopus | PubMed listeleme
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Prevalence and Molecular Characterization of Methicillin-Resistant Staphylococcus aureus in Foods of Animal Origin, Turkey
Siriken, Belgin; Yildirim, Tuba; Guney, Akif Koray; Erol, Irfan; Durupinar, Belma (INT ASSOC FOOD PROTECTION, 2016)In the present study, 175 coagulase-positive Staphylococcus (CPS) isolates recovered from samples of beef (n = 110), raw milk n 56), and fish (n = 9) were analyzed for methicillin resistance using MIC and PCR assays. ... -
Quorum sensing systems and related virulence factors in Pseudomonas aeruginosa isolated from chicken meat and ground beef
Inat, Gokhan; Siriken, Belgin; Baskan, Ceren; Erol, Irfan; Yildirim, Tuba; Ciftci, Alper (Nature Portfolio, 2021)The objective of this study was to evaluate 50 [chicken meat (n=45) and ground beef (n=5)] Pseudomonas aeruginosa isolates to determine the expression of the lasI and rhl QS systems, related virulence factors, and the ... -
Rapid detection of methicillin resistance in Staphylococcus aureus isolates; evaluation of colorimetric Quicolor ES agar and determination of breakpoint inhibition zone diameters of cefoxitin
Coban, Ahmet Yilmaz; Demirpek, Ugur; Yildirim, Tuba; Cayci, Yeliz Tanriverdi; Kocagoz, Tanil; Durupinar, Belma (SPRINGER, 2011)In this study, it was aimed to evaluate colorimetric Quicolor ES agar for the rapid detection of methicillin resistance and to determine susceptibility and resistance breakpoint zone diameters for cefoxitin by using 51 ... -
A recombinant PvpA protein-based diagnostic prototype for rapid screening of chicken Mycoplasma gallisepticum infections
Bueyuektanir, Ozlem; Yildirim, Tuba; Yakicier, Cengiz; Genc, Oktay; Yurdusev, Nevzat (ELSEVIER SCIENCE BV, 2008)Mycoplasma gallisepticum is the primary agent of chronic respiratory disease causing important economic losses in the poultry industry. Serological monitoring is essential to maintain mycoplasma-free breeder flocks and ... -
Synthesis and characterization of new cyclotriphosphazene compounds
Ciftci, Gonul Yenilmez; Ecik, Esra Tannverdi; Yildirim, Tuba; Bilgin, Kemal; Senkuytu, Elif; Yuksel, Fatma; Uludag, Yildiz; Kilic, Adem (PERGAMON-ELSEVIER SCIENCE LTD, 2013)In the present study, Spiro (1a), dispiro (1b, 2, 3), per-substituted spermine-bridged (6-9) and dispiroansa spermine (10) derivatives of cyclotriphosphazene have been synthesized. The structures of the novel compounds ... -
Synthesis, characterization and cytotoxic activity studies on cancer cell lines of new paraben-decorated monospiro-cyclotriphosphazenes
Senkuytu, Elif; Akbas, Nadide; Yildirim, Tuba; Ciftci, Gonul Yenilmez (Royal Soc Chemistry, 2022)Cancer is one of the Leading causes of death worldwide. Among the causes of cancer-related deaths in women, breast cancer, which is the most common type of cancer in women, is in second place. On the other hand, colon ... -
Synthesis, cytotoxicity and apoptosis of cyclotriphosphazene compounds as anti-cancer agents
Yildirim, Tuba; Bilgin, Kemal; Ciftci, Gonul Yenilmez; Ecik, Esra Tanriverdi; Senkuytu, Elif; Uludag, Yildiz; Tomak, Leman; Kilic, Adem (ELSEVIER FRANCE-EDITIONS SCIENTIFIQUES MEDICALES ELSEVIER, 2012)In the present study, a number of new dispirobino and dispiroansa spermine derivatives of cyclotriphosphazene (8-10, 13) were synthesized and characterized by elemental analysis, mass spectrometry, H-1 and P-31 NMR ... -
Zinc and phosphorus fertilization in Galanthus elwesii Hook: Changes in the total alkaloid, flavonoid, and phenolic content, and evaluation of anti-cancer, anti-microbial, and antioxidant activities
Ay, Ebru Bati; Acikgoz, Muhammed Akif; Kocaman, Beril; Mesci, Seda; Kocaman, Berna; Yildirim, Tuba (Elsevier, 2023)Galanthus elwesii Hook belongs to the Amaryllidaceae family and is an ornamental plant that naturally spreads in the region between Turkey and Europe. It also contains bioactive compounds in the nutraceutical and phar-maceutical ...