Yazar "Kıvanç, Merih" için PubMed İndeksli Yayınlar Koleksiyonu listeleme
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Antagonistic Action of Lactic Cultures Toward Spoilage and Pathogenic Microorganisms in Food
Kıvanç, Merih (Vch Publishers Inc, 1990)… -
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 ... -
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 ... -
Comparison of Biofilm Formation Capacities of Two Clinical Isolates of Staphylococcus Epidermidis with and without icaA and icaD Genes on Intraocular Lenses
Kıvanç, Sertaç Argun; Kıvanç, Merih; Kılıç, Volkan; Güllülü, Gülay; Özmen, Ahmet Tuncer (Turkish Ophthalmological Soc, 2017)Objectives: To compare biofilm formations of two Staphylococcus epidermidis (S. epidermidis) isolates with known biofilm formation capacities on four different intraocular lenses (IOL) that have not been studied before. ... -
Effect of Laser Trilobum Spice on Natural Microflora of Kofte, a Turkish Ground Meat Product
Kıvanç, Merih; Akgül, A (Vch Publishers Inc, 1991)The effect of Laser trilobum spice on natural microflora of "kofte", a Turkish ground meat product, prepared using three beef samples and stored at 7-degrees-C and 20-degrees-C was evaluated. Little or no inhibition was ... -
Effect of Laser trilobum spice on natural microflora of köfte, a Turkish ground meat product
Kıvanç, Merih; Akgül, A. (1991)The effect of Laser trilobum spice on natural microflora of „köfte”, a Turkish ground meat product, prepared using three beef samples and stored at 7 °C and 20 °C was evaluated. Little or no inhibition was seen in all ... -
The effect of Rhizobium spp. inoculation on seed quality of bean in Turkey
Küçük, Çiğdem; Kıvanç, Merih (2008)Rhizobium spp. (local isolate) was used to inoculate three bean (Phaseolus vulgaris L.) varieties; Akman 98, Göynük 98 and Şehirali 90, in a factorial field experiment. The objective of the experiment was to study effect ... -
Effects of hexagonal boron nitride nanoparticles on antimicrobial and antibiofilm activities, cell viability
Kıvanç, Merih; Barutca, Banu; Koparal, Ayşe Tansu; Göncü, Yapıncak; Bostanci, Selim Hamit; Ay, Nuran (Elsevier Science BV, 2018)The objective of this work was to investigate the antimicrobial and antibiofilm activities of hBN nanoparticles against Streptococcus mutans 3.3, Staphylococcus pasteuri M3, Candida sp. M25 and S. mutans ATTC 25175. Minimum ... -
Evaluation of the antimicrobial activity of the acetone extract of the lichen Ramalina farinacea and its (+)-usnic acid, norstictic acid, and protocetraric acid constituents
Tay, Turgay; Türk, Ayşen Özdemir; Yılmaz, Meral; Türk, Hayrettin; Kıvanç, Merih (Walter De Gruyter GMBH, 2004)The acetone extract of the lichen Ramalina farinacea and its (+)-usnic acid constituent showed antimicrobial activity against Bacillus subtilis, Listeria monocytogenes, Proteus vulgaris, Staphylococcus aureus, Streptococcus ... -
Fungal Contamination of Kashar Cheese in Turkey
Kıvanç, Merih (Vch Publishers Inc, 1992)Fifty random samples of Kashar cheese were collected from shops in different localities in Erzurum, all contained moulds. Mean count of total surface mould was 3.02 x 10(10)/g cheese and that of inner mould was 3.02 x ... -
Inhibitory and Stimulatory Effects of Cumin, Oregano and Their Essential Oils on Growth and Acid Production of Lactobacillus-Plantarum and Leuconostoc-Mesenteroides
Kıvanç, Merih; Akgül, A; Doğan, A (Elsevier Science BV, 1991)Cumin at concentrations of 0.5, 1.0 and 2.0 % (w/w) stimulated growth and acid production of Lactobacillus plantarum and Leuconostoc mesenteroides in a liquid medium. Essential oil from cumin at high concentrations (300 ...