Yazar "Karaoğlu, Şengül Alpay" için PubMed İndeksli Yayınlar Koleksiyonu listeleme
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Biocidal properties of maltose reduced silver nanoparticles against American foulbrood diseases pathogens
Çulha, Mustafa; Kalay, Şaban; Sevim, Elif; Pınarbaş, Müberra; Baş, Yıldız; Akpınar, Rahşan; Karaoğlu, Şengül Alpay (Springer, 2017)Bee disease caused by spore-forming Paenibacillus larvae and Paenibacillus alvei is a serious problem for honey production. Thus, there is an ongoing effort to find an effective agent that shows broad biocidal activity ... -
Biological activity and phytochemical analysis of dicranum scoparium against the bacterial disease for honey bee
Karaoğlu, Şengül Alpay; Yaylı, Nurettin; Erik, İshak; Korkmaz, Büşra; Akpınar, Rahşan; Bozdeveci, Arif; Suyabatmaz, Şeyma; Batan, Nevzat; Yeşilyurt, Aydın; Kaya, Selma; Nisbet, Cevat; Güler, Ahmet (Wiley, 2022)Bacterial diseases, such as American Foulbrood (AFB) and European Foulbrood (EFB), are known to have catastrophic effects on honey bees (if left to spread, can wipe out entire colonies), leading to severe financial losses ... -
Chemical profiling and antimicrobial effect of Anatolian honey bee venom
Sönmez, Emine; Kekeçoğlu, Meral; Bozdeveci, Arif; Karaoğlu, Şengül Alpay (Elsevier, 2022)Due to increasing antibiotic resistance, there is an urgent need to find new antibiotic alternatives or supporters for the treatment of disease-causing pathogens. For this reason the aim of the study was examine the ... -
Comparative evaluation of various herbal extracts on biofilms of Streptococcus mutans and Scardovia wiggsiae: An in vitro study
Demirez Bircan, Zeynep; Aydınoğlu, Sema; Arslan, İpek; Karaoğlu, Şengül Alpay; Yurteri, Emine; Bozdeveci, Arif (Wiley, 2021)Background Owing to their strong antimicrobial properties, Helichrysum arenarium (HA), Anzer thyme (AT), and Stevia rebaudiana (SR) have been commonly used in medicine. Aim This study aimed to evaluate antimicrobial ... -
Comparing the biological properties and chemical profiling of chestnut bee pollen and bee bread collected from Anatolia
Sönmez, Emine; Kekeçoğlu, Meral; Şahin, Hüseyin; Bozdeveci, Arif; Karaoğlu, Şengül Alpay (Springer, 2023)Bee bread (BB) and bee pollen (BP) are accepted as functional food and considered in medical properties due to its important bioactive components. These bee products show different biological properties, but researches on ... -
Composition and antimicrobial activity of the essential oils from flowers of Senecio othonnae, S. racemosus, and S. nemorensis
Üçüncü, Osman; Kahriman, Nuran; Terzioğlu, Salih; Karaoğlu, Şengül Alpay; Yaylı, Nurettin (Natural Product Incorporation, 2010)The chemical composition of the essential oils of Senecio othonnae, S. racemosus, and S. nemorensis obtained by hydrodistillation of fresh flowers were analysed by GC-FID and GC-MS. A total of seventy-six compounds were ... -
Cyclization of some carbothioamide derivatives containing antipyrine and triazole moieties and investigation of their antimicrobial activities
Bayrak, Hacer; Demirbaş, Ahmet; Demirbas, Neslihan; Karaoğlu, Şengül Alpay (Elsevier, 2010)Acetohydrazide derivative containing both antipyrine and triazole nuclei (5) was obtained starting from ethyl hydrazinecarboxylate derivative (2) and 4-aminoantipyrine (1) by three steps. The treatment of compound 5 with ... -
Design, synthesis and antimicrobial activities of some azole derivatives
Başoğlu, Serap; Yolal, Meltem; Demirci, Serpil; Demirbaş, Neslihan; Bektaş, Hakan; Karaoğlu, Şengül Alpay (2013)Three new 1,3,4-oxadiazole, 1,3-thiazolidine and 1,2,4-triazole derivatives were obtained starting from furan-2-carbohydrazide. Then, 1,2,4-triazole compound was converted to the corresponding Mannich bases using several ... -
Design, synthesis and molecular modeling studies on novel moxifloxacin derivatives as potential antibacterial and antituberculosis agents
Türe, Aslı; Kulabaş, Necla; Dingiş, Serap İpek; Birgül, Kaan; Bozdeveci, Arif; Karaoğlu, Şengül Alpay; Krishna, Vagolu Siva; Sriram, Dharmarajan; Küçükgüzel, İlkay (Academic Press Inc Elsevier Science, 2019)Twenty-one novel alkyl/acyl/sulfonyl substituted fluoroquinolone derivatives were designed, synthesized and evaluated for their anti-tuberculosis and antibacterial activity. the targeted compounds were synthesized by the ... -
Determination of bioremediation properties of soil-borne Bacillus sp. 5O5Y11 and its effect on the development of Zea mays in the presence of copper
Esertaş, Ülkü Zeynep Üreyen; Uzunalioğlu, Emel; Güzer, Şule; Bozdeveci, Arif; Karaoğlu, Şengül Alpay (Springer, 2020)Today, industrial activities lead to the accumulation of heavy metals in the soil, water, and air due to mine deposits and operations, fertilizers, and drugs used in agriculture, and urban wastes. Using microorganism ... -
DNA binding, antioxidant and antimicrobial activities of homo- and heteronuclear copper(II) and nickel(II) complexes with new oxime-type ligands
Çolak, Ahmet; Terzi, Ülkü; Çöl, Melek; Karaoğlu, Şengül Alpay; Karaböcek, Serdar; Küçükdumlu, Aslıgül; Ayaz, Faik Ahmet (Elsevier, 2010)Some homo- and heteronuclear Cu(II) and Ni(II) complexes of new oxime-type ligands were tested against several pathogenic microorganisms to assess their antimicrobial potentials. The antimicrobial activities of complexes ... -
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 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 ... -
Isolation, characterization, and comparative genomic analysis of vB_PlaM_Pd22F, a new bacteriophage of the family Myoviridae
Bozdeveci, Arif; Karali, Merve; Akpınar, Rahşan; Karaoğlu, Şengül Alpay (Springer, 2022)The use of phage and phage-based products for the prevention and treatment of bee disease is one of the promising natural alternatives to chemical or antibiotic treatments in beekeeping. A novel lysogenic bacteriophage, ... -
Isolation, characterization, and comparative genomic analysis of vB_PlaP_SV21, new bacteriophage of Paenibacillus larvae
Bozdeveci, Arif; Akpınar, Rahşan; Karaoğlu, Şengül Alpay (Elsevier, 2021)Paenibacillus larvae cause an American foulbrood disease (AFB) that is responsible for the extinction of honeybee colonies and is a honeybee bacterial disease that has to be obligatory notified worldwide. Recently, ... -
Microwave assisted synthesis of some hybrid molecules derived from norfloxacin and investigation of their biological activities
Menteşe, Meltem Yolal; Bayrak, Hacer; Uygun, Yıldız; Mermer, Arif; Ülker, Serdar; Karaoğlu, Şengül Alpay; Demirbaş, Neslihan (Elsevier France-Editions Scientifiques Medicales Elsevier, 2013)Norfloxacin was converted to 7-(4-amino-2-fluorophenyl)piperazin derivative (2) via the formation of nitro compound. the synthesis of the norfloxacin derivatives containing 1,3-thiazole or 1,3-thiazolidin moiety was performed ... -
Molecular characterization of antibiotic resistant Escherichia coli strains isolated from tap and spring waters in a coastal region in Turkey
A hundred and seventeen antibiotic-resistant Escherichia coli strains were isolated from public tap and spring waters which were polluted by fecal coliforms. There were no significant differences between two water sources ... -
Molecular docking, synthesis and biological evaluation (enzyme inhibition, antimicrobial and antioxidant) of methoxy benzoin/benzil/stilbenoid derivatives
Yaylı, Nurettin; Kahriman, Nuran; Kılıç, Gözde; Serdaroğlu, Vildan; Aliyazıcıoğlu, Rezzan; Sellitepe, Hasan Erdinç; Karaoğlu, Şengül Alpay; Yılmaz, Gizem Tatar (ACG Publications, 2022)In this study. methoxy benzoin compounds (1-10) were synthesized from the corresponding aromatic aldehydes based on a screening of biological activity. Oxidation and reduction of benzoins (1-10) yielded the corresponding ... -
Novel imidazo[2,1-b] [1,3,4]thiadiazole (ITD) hybrid compounds: Design, synthesis, efficient antibacterial activity and antioxidant effects
Taflan, Ebru; Bayrak, Hacer; Er, Mehtap; Karaoğlu, Şengül Alpay; Bozdeveci, Arif (Academic Press Inc Elsevier Science, 2019)In this study, novel imidazo[2,1-b] [1,3,4]thiadiazole (ITD) compounds were synthesized and their antimicrobial and antioxidant capacity was examined. the C-2 position of the ITD structure was fixed with the 3,4-hydroxybenzene ... -
PCR-based detection of the honeybee tracheal mite (Acarapis woodi) in Turkiye
Akpınar, Rahşan Koç; Sevim, Ali; Sevim, Elif; Kaya, Selma; Türlek, Şakir Önder; Aydın, Coşkun; Karaoğlu, Şengül Alpay; Çelik, Sema Nur; Bozdeveci, Arif; Güven, Gökhan; Küçükoğlu, Bilal; Yaldız, Murat; Aydın, İsmail (Springer, 2023)Acarapis woodi (Rennie 1921) (Acari: Tarsonemidae) is one of the mites that settles in the respiratory system of honeybees (Apis mellifera L. (Hymenoptera, Apidae)) and distributed throughout the world. It causes significant ...