Kurum Yazarı "Karaoğlu, Şengül Alpay" İçin Listeleme
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Synthesis of some new biheterocyclic triazole derivatives and evaluation of their antimicrobial activity
Bektaş, Hakan; Demirbaş, Ahmet; Demirbaş, Neslihan; Karaoğlu, Şengül Alpay (TÜBİTAK, 2010)2-{3-(4-Substitutedbenzyl)-4-[2-(1H-indol-3-yl)ethyl]-5-oxo-4, 5-dihydro-1H-1,2,4-triazol-1-yl}-N' -(arylmethylene) acetohydrazides (5a-g), 4-amino-2-{3-(4-substitutedbenzyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1- yl}-N' ... -
Synthesis, and prediction of molecular properties and antimicrobial activity of some acylhydrazones derived from N-(arylsulfonyl)methionine
Tatar, Esra; Şenkardeş, Sevil; Sellitepe, Hasan Erdinç; Küçükgüzel, Şükriye Güniz; Karaoğlu, Şengül Alpay; Bozdeveci, Arif; De Clercq, Erik; Pannecouque, Christophe; Ben Hadda, Taibi; Küçükgüzel, İlkay (Scientific Technical Research Council Turkey-Tubitak, 2016)A series of 38 new acylhydrazones [3-40], derived from (2S)-4-(methylsulfanyl)-2-[[(4-methylphenyl)sulfonyl] amino]butanoic acid hydrazide [2], were synthesized and evaluated for their anti-HIV and antimicrobial activity ... -
Synthesis, antimicrobial activities, and molecular modeling studies of agents for the sortase a enzyme
Tatar Yılmaz, Gizem; Yaylı, Nurettin; Tüzüner, Tamer; Bozdal, Gözde; Salmanlı, Merve; Renda, Gülin; Korkmaz, Büşra; Bozdeveci, Arif; Alpay Karaoğlu, Şengül (Wiley, 2024)Sortase A (SrtA) is an attractive target for developing new anti-infective drugs that aim to interfere with essential virulence mechanisms, such as adhesion to host cells and biofilm formation. Herein, twenty hydroxy, ... -
Synthesis, biological evaluation (antioxidant, antimicrobial, enzyme inhibition, and cytotoxic) and molecular docking study of hydroxy methoxy benzoin/benzil analogous
Yaylı, Nurettin; Kılıç, Gözde; Kahriman, Nuran; Kanbolat, Şeyda; Bozdeveci, Arif; Karaoğlu, Şengül Alpay; Aliyazıcıoğlu, Rezzan; Sellitepe, Hasan Erdinç; Doğan, İnci Selin; Aydın, Ali; Tatar, Gizem (Academic Press Inc., 2021)In this work, due to the biological activity evaluation, a series of hydroxy methoxy benzoins (1–8), benzils (10–16) and methoxy benzoin/benzil-O-β-D-glucosides (17–28) were synthesized. Antioxidant (FRAP, CUPRAC, DPPH), ... -
Synthesis, characterization and cyclization reactions of some new bisthiosemicarbazones
Er, Mustafa; Ünver, Yasemin; Sancak, Kemal; Değirmencioğlu, İsmail; Karaoğlu, Şengül Alpay (Arkat, 2009)The reaction of trans-1, 4-dichloro-2-butene 1 with selected phenols affords (E)-1, 4-bis(aryloxy)-2-butenes 2a-d which are converted into bis-thiosemicarbazones 3a-h via the reactions with thiosemicarbazide and 4-methyl ... -
Synthesis, Configuration, and Antimicrobial Properties of Novel Substituted and Cyclized ‘2′,3″-Thiazachalcones’
Usta, Asu; Yaşar, Ahmet; Yılmaz, Nagihan; Güleç, Canan; Yaylı, Nuran; Karaoğlu, Şengül Alpay; Yaylı, Nurettin (Wiley, 2007)Nine new thiazachalcone-based drugs, compounds 1-9, were prepared and fully characterized. The configurations of the photochemical-dimerization products 7-9 were rationalized by semi-empirical calculations. Both the ... -
Synthesis, structural and biochemical activity of pyridine substituted pyrrole ligands and their mononuclear Cu(II), Ni(II) and Co(II) complexes
Monomeric copper(II), nickel(II) and Co(II) complexes of 6-(2,5-dimethyl-1 H-pyrrol-1-yl)pyridin-2-amine (dmpypr) and 2,6-bis(2,5- dimethyl-1 H-pyrrol-1-yl)pyridine (tmpypr) were prepared and characterized by elemental ... -
The therapeutic potency of hesperis matronalis subsp. matronalis for alzheimer's and microbial diseases
Şener, Sıla Özlem; Badem, Merve; Kanbolat, Şeyda; Korkmaz, Nuriye; Özgen, Ufuk; Aliyazıcıoğlu, Rezzan; Karaoğlu, Şengül Alpay; Terzioğlu, Salih (Süleyman Demirel University, 2021)The goal of the present study, to investigate for the methanolic extract from the aerial parts of Hesperis matronalis subsp. matronalis in terms of acetylcholinesterase (AChE) and butyrylcholinesterase inhibitory and ... -
Three new dihydroisocoumarin glycosides with antimicrobial activities from Scorzonera aucheriana
Erik, İshak; Yaylı, Nurettin; Coşkunçelebi, Kamil; Makbul, Serdar; Karaoğlu, Şengül Alpay (Elsevier, 2021)Three new dihydroisocoumarin glycosides (iso-scorzopygmaecoside, scorzoaucherioside I, and scorzoaucherioside II) together with five known compounds (scorzopygmaecoside, scorzocreticoside II, 3,5-O-dicaffeoyl-epiquinic ... -
Trichoderma atroviride ID20G inoculation ameliorates drought stress-induced damages by improving antioxidant defence in maize seedlings
Güler, Neslihan Saruhan; Pehlivan, Necla; Karaoğlu, Şengül Alpay; Güzel, Şule; Bozdeveci, Arif (Springer Heidelberg, 2016)Maize is an agro-economically important crop and its global scale cultivation dates back to ancient times. It is vital to find organic solutions for the agricultural sustainability of maize. Trichoderma spp. is a cheap ... -
Trichoderma lixii ID11D seed biopriming mitigates dose dependent salt toxicity in maize
Pehlivan, Necla; Yeşilyurt, Abdullah Muhammed; Durmuş, Nuran; Karaoğlu, Şengül Alpay (Springer Heidelberg, 2017)Certain number of commercial products has been developed to grow stress resistant plants for the sustainability of agriculture in current era with full of energy dependency and hunger besides global warming. Given the risk ... -
Use of Dicranum polysetum extract against Paenibacillus larvae causing American Foulbrood under in vivo and in vitro conditions
Karaoğlu, Şengül Alpay; Bıyık, Selim; Nisbet, Cevat; Akpınar, Rahşan; Bozdeveci, Arif; Suyabatmaz, Şeyma; Güler, Ahmet; Kaya, Selma; Yeşilyurt, Aydın; Batan, Nevzat; Yaylı, Nurettin (Springer, 2023)Recent research shows that Dicranum species can be used to ameliorate the negative effects of honeybee bacterial diseases and that novel compounds isolated from these species may have the potential to treat bacterial ... -
Volatile constituents and antimicrobial activities from flower and fruit of arbutus unedo L.
Kahriman, Nuran; Albay, Canan Güleç; Doğan, Neşe; Usta, Asu; Karaoğlu, Şengül Alpay; Yaylı, Nurettin (2010)Essential oils isolated by hydrodistillation from flower and fruit of Arbutus unedo growing in Turkey were analyzed by GC and GC/MS. Forty-nine compounds, representing around 95% of the total oils were identified. ... -
Volatile constituents and antimicrobial activity of the essential oils from Cladonia rangiformis Hoffm. and Cladonia furcata (Huds.) Schrad
Kahriman, Nuran; Tosun, Gonca; Yaylı, Büşra; Yazıcı, Kenan; Karaoğlu, Şengül Alpay; Yaylı, Nurettin (2012)This study was designed to examine the chemical compositions and antimicrobial activities of the essential oils from Cladonia rangiformis Hoffm. and Cladonia furcata (Huds.) Schrad. The essential oils were isolated by ... -
Volatile constituents and antimicrobial activity of vinca major l. Subsp. hirsuta (boiss) stearn grown in turkey
Erik, İshak; Kılıç, Gözde; Korkmaz, Büşra; Fandaklı, Seda; Karaoğlu, Şengül Alpay; Yaylı, Nurettin (Marmara University, 2021)In this study, volatile compounds (VCs) in the essential oil (EO), SPME and SPME of n-hexane extract of Vinca major subsp. hirsuta (Boiss.) Stearn were analyzed by GC-FID/MS instrument. A total of 32, 38, and 26 compounds ...