Yazar "Kıvanç, Merih" için listeleme
-
Antagonistic Action of Lactic Cultures Toward Spoilage and Pathogenic Microorganisms in Food
Kıvanç, Merih (Vch Publishers Inc, 1990)… -
Antibiotic susceptibility, antibacterial activity and characterisation of Enterococcus faecium strains isolated from breast milk
Kıvanç, Sertaç Argun; Kıvanç, Merih; Yiğit, Tülay (Spandidos Publ LTD, 2016)Enterococci, which have useful biotechnological applications, produce bacteriocins, including those that exert anti-Listerial activity. The present study aimed to determine the antibiotic susceptibility patterns and ... -
Anticandidal activities of lactic acid bacteria isolated from the vagina
Er, Sevda; Istanbullu Tosun, Ayfe; Arık, Gizem; Kıvanç, Merih (Tubitak Scientific & Technical Research Council Turkey, 2019)Background/aim: Lactic acid bacteria prevent the overgrowth of pathogenic agents and opportunistic pathogens in the vagina. Moreover, lactic acid bacteria contribute to the preservation of vaginal microbiota by producing ... -
Antimicrobial activity of extracts of chemical races of the lichen Pseudevernia furfuracea and their physodic acid, chloroatranorin, atranorin, and olivetoric acid constituents
Türk, Hayrettin; Yılmaz, Meral; Tay, Turgay; Türk, Ayşen Özdemir; Kıvanç, Merih (Verlag Z Naturforsch, 2006)The antimicrobial activity and the MIC values of the ethanol, chloroform, diethyl ether, and acetone extracts of the chemical races of Pseudevernia furfuracea (var. furfuracea and var. ceratea) and their physodic acid, ... -
The Antimicrobial Activity of Extracts of the Lichen Cetraria aculeata and Its Protolichesterinic Acid Constituent
In this study, the antimicrobial activity of the acetone, diethyl ether and ethanol extracts of the lichen Cetraria aculeata has been investigated. The extracts were tested against twelve bacteria and eight fungi and found ... -
The antimicrobial activity of extracts of the lichen Cladonia foliacea and its (-)-usnic acid, atranorin, and fumarprotocetraric acid constituents
Yılmaz, M; Türk, Ayşen Özdemir; Tay, Turgay; Kıvanç, Merih (Walter De Gruyter GMBH, 2004)antimicrobial activity of the chloroform, diethyl ether, acetone, petroleum ether, and ethanol extracts of the lichen Cladonia foliacea and its (-)-usnic acid, atranorin, and fumarprotocetraric acid constituents against 9 ... -
The Antimicrobial Activity of Extracts of the Lichen Cladonia foliacea and Its (-)-Usnic Acid, Atranorin, and Fumarprotocetraric Acid Constituents
The antimicrobial activity of the chloroform, diethyl ether, acetone, petroleum ether, and ethanol extracts of the lichen Cladonia foliacea and its (-)-usnic acid, atranorin, and fumarprotocetraric acid constituents against ... -
The antimicrobial activity of extracts of the lichen Hypogymnia tubulosa and its 3-hydroxyphysodic acid constituent
Yılmaz, M; Tay, Turgay; Kıvanç, Merih; Türk, Hayrettin; Türk, Ayşen Özdemir (Verlag Z Naturforsch, 2005)The antimicrobial activity and the MIC values of the diethyl ether, acetone, chloroform, petroleum ether, and ethanol extracts of the lichen Hypogymnia tubulosa and its 3-hydroxyphysodic acid constituent have been investigated ... -
Antimicrobial activity of extracts of the lichen Xanthoparmelia pokornyi and its gyrophoric and stenosporic acid constituents
Candan, Mehmet; Yılmaz, Meral; Tay, Turgay; Kıvanç, Merih; Türk, Hayrettin (Walter De Gruyter GMBH, 2006)The antimicrobial activity of the diethyl ether, acetone, chloroform, petroleum ether, and ethanol extracts of the lichen Xanthoparmelia pokomyi and its gyrophoric acid and stenosporic acid constituents has been screened ... -
Automated ribotyping and antibiotic resistance determining of Bacillus spp from conjunctiva of diabetic patients
Kıvanç, Sertaç Argun; Kıvanç, Merih; Güllülü, Gülay (Mashhad University Med Sciences, 2014)Objective(s): We aimed to characterize the phenotype and genotype of Bacillus spp isolated from diabetic patients' eyes, by studying the drug sensitivity patterns with a disc-diffusion method. Materials and Methods: Fifty ... -
Bacillus Spp. isolated from the conjunctiva and their potential antimicrobial activity against other eye pathogens
Kıvanç, Sertaç Argun; Takim, Murat; Kıvanç, Merih; Güllülü, Gülay (Makerere University, Fac Med, 2014)Background: In this study, we attempted to screen and investigate antibacterial activity of Bacillus species, which were isolated from conjunctiva, against other eyes pathogens. Methods: To examine predominant isolates of ... -
Bacteriocin production by bean root bacteria
Küçük, Çiğdem; Kıvanç, Merih (World Scientific Publ Co Pte LTD, 2011)Bacteriocin production of native isolates of Rhizobium was investigation. Six isolates of bacteriocin producing Rhizobium bacteria were isolated from bean root nodules in Turkey. Isolate Y39 characterized in this study was ... -
Bazı maya türlerinde trehaloz ve glikojen metabolizmasına etki eden faktörlerin analizi
Karaca Gençer, Hülya (Anadolu Üniversitesi, 2012)Trehaloz ve glikojen bakteri, maya, bitki ve böceklerin bulunduğu yaygın organizma gruplarında yer alan depo karbonhidratlarıdır. Bu glikoz depoları glikolitik akışın kontrolünde de düzenleyici olarak rol oynamaktadırlar. ... -
Besinlerde bulunan bazı mikotoksinlerin biyosentezi, analizi, organizmalar üzerine etkileri ve kontrol yöntemleri
Tuncer, Münir (Anadolu Üniversitesi, 1992)Bu çalışmada, bazı küf mantarları ile kontamine olmuş besinlerin kullanım amaçları göz önünde tutularak; aflatoksinler, okratoksinler, sitrinin ve patulinin biyosentezi, izolasyonu, canlılar üzerine etki- leri ve kontrol ... -
Beta carotene production from industrial waste by Phycomyces nitens
Kıvanç, Merih; Kahyaoğlu, Mustafa (Elsevier Science BV, 2008)… -
beta-Carotene production by means of fermentation from industrial waste
Kıvanç, Merih; Kahyaoğlu, Mustafa (Elsevier Science BV, 2009)… -
The bioactive essential oil of Heracleum sphondylium L. subsp ternatum (Velen.) Brummitt
İşcan, Gökalp; Demirci, Fatih; Kürkçüoğlu, Mine; Kıvanç, Merih; Başer, K. Hüsnü Can (Walter De Gruyter GMBH, 2003)The essential oil of Heracleum sphondylium L. subsp. ternatum (Velen.) Brummit (Umbelliferae) was isolated from crushed seeds by means of hydrodistillation and analyzed by GC and GC/MS. Major components were identified as ... -
The bioactive essential oil of Heracleum sphondylium L. subsp. ternatum (Velen.) Brummitt
İşcan, Gökalp; Demirci, Fatih; Kürkçüoğlu, Mine; Kıvanç, Merih; Başer, K. Hüsnü Can (Verlag der Zeitschrift fur Naturforschung, 2003)The essential oil of Heracleum sphondylium L. subsp. ternatum (Velen.) Brummit (Umbelliferae) was isolated from crushed seeds by means of hydrodistillation and analyzed by GC and GC/MS. Major components were identified as ... -
Biofilm and gelatinase production, antibiotic resistance and incidence of enterococcus faecalis on conjunctival swabs of diabetic patients [Diyabetik hastalardan alinan konjonktival sürüntüde enterococcus faecalis insidansi, biyofilm ve jelatinaz üretimi ve antibiyotik direnci]
Kıvanç, Sertaç Argun; Kıvanç, Merih; Güllülü, Gülay (Turkiye Klinikleri, 2013)Objective: Enterococcus faecalis is an emerging etiologic agent of hospital infections, with high rates of antibiotic resistance. Enteroccocci produce biofilms on intraocular lens materials, further highlighting their ... -
Biofilm forming capacity and antibiotic susceptibility of Staphylococcus spp. with the icaA/icaD/bap genotype isolated from ocular surface of patients with diabetes
Kıvanç, Sertaç Argun; Arık, Gizem; Akova-Budak, Berna; Kıvanç, Merih (Med Coll Malawi, 2018)Introduction Bacterial biofilm is an exopolysaccharide matrix that is produced by bacteria while they adhere on abiotic or biotic surfaces. The bacteria living in this matrix are more resistant to antibiotics than planctonic ...
