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Toplam kayıt 28, listelenen: 4-23
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The antimicrobial activity of extracts of the lichen Cladonia foliacea and its (-)-usnic acid, atranorin, and fumarprotocetraric acid constituents
(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 Hypogymnia tubulosa and its 3-hydroxyphysodic acid constituent
(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 Parmelia Sulcata and its salazinic acid constituent
(Walter De Gruyter GMBH, 2007)The antimicrobial activity of the acetone, chloroform, diethyl ether, methanol, and petroleum ether extracts of the lichen Parmelia sulcata and its salazinic acid constituent have been screened against twenty eight food-borne ... -
Antimicrobial activity of extracts of the lichen Xanthoparmelia pokornyi and its gyrophoric and stenosporic acid constituents
(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 ... -
Apoptotic effects of dehydroepiandrosterone sulphate (DHEAS) of the human promyelocytic leukemia cell (HL-60)
(Academic Journals, 2012)Dehydroepiandrosterone sulphate (DHEAS) has a protective role against cancer; however, the mechanism by which DHEAS has this effect remains poorly understood. The purpose of this study was to investigate the potential ... -
Biological Activity of New Cyclophosphazene Derivatives Including Fluorenylidene-Bridged Cyclophosphazenes
(Wiley-V C H Verlag GMBH, 2018)In this study, new cyclophosphazene compounds were synthesized characterized and their biological activity studies were performed. The structural investigations of the compounds were verified by elemental analyses, mass ... -
Bitki Kitinazları: Moleküler Yapıları, Önemleri ve Kullanımları
(2017)Kitinaz proteinleri biyolojik sistemlerde doğada yaygın şekilde bulunurlar. Bitki kitinazları, glikozid hidrolaz gen ailesinden GH18 ve GH19 aileleri içerisinde yer almaktadır. Yedi sınıfa (I-VII) ayrılan bitki kitinazları, ... -
Detection of Ralstonia solanacearum in Irrigation Ponds and Aquatic Weeds Associated with the Ponds in North Florida
(Amer Phytopathological Soc, 2008)The discovery of exotic Ralstonia solanacearum biovar 1 strains on geranium in north Florida led to a concern that this strain may have become established. Therefore. we monitored irrigation ponds and potential alternative ... -
Discovery of an acidic, thermostable and highly NADP(+) dependent formate dehydrogenase from Lactobacillus buchneri NRRL B-30929
(Springer, 2018)To identify a robust NADP(+) dependent formate dehydrogenase from Lactobacillus buchneri NRRL B-30929 (LbFDH) with unique biochemical properties. A new NADP(+) dependent formate dehydrogenase gene (fdh) was cloned from ... -
Early antioxidative defence responses in the aquatic worms (Limnodrilus sp.) in Porsuk Creek in Eskisehir (Turkey)
(Sage Publications Inc, 2013)Certain oligochaeta specimens have been universally applied as bioindicators to reflect the organic and inorganic pollution in rivers and play a major role in the decomposition of pollutants. The aim of this study was to ... -
Effects of hexagonal boron nitride nanoparticles on antimicrobial and antibiofilm activities, cell viability
(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
(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 ... -
Extremely low mitochondrial DNA diversity in a near threatened species, the Cinereous Vulture Aegypius monachus in Turkey
(Nederlandse Ornithologische Unie, 2019)The Cinereous Vulture Aegypius monachus is a near threatened raptor that occurs in isolated populations across its range. The only comprehensive genetic study performed so far excluded samples from Turkey, although this ... -
In vitro cytotoxic activities of (+)-usnic acid and (-)-usnic acid on V79, A549, and human lymphocyte cells and their non-genotoxicity on human lymphocytes
(Taylor & Francis LTD, 2006)This study investigates cytotoxic and genotoxic activities of (+)-Usnic acid and (-)-usnic acid isolated from the lichen Ramalina farinacea and the lichen Cladonia foliacea, respectively. To determine the activities of ... -
In vitro cytotoxicity of monticellite based bioactive ceramic powder synthesized from boron derivative waste
(Elsevier Sci LTD, 2018)The cytotoxicity of monticellite based bioactive ceramic powder, which was synthesized from boron derivative waste has been determined by in vitro assays of MTT, NRU, and JC-1 staining. The toxicity of powder on different ... -
In vitro seed germination study in endemic plant Onosma discedens
(2016)Onosma discedens (Kemaliye Emzikotu), Erzincan yöresinde (Türkiye) oldukça dar yayılış alanına sahip nadir endemik bitki türlerindendir. Bu çalışmada Onosma discedens türünde farklı NaCl, HCl, KNO3, GA3 konsantrasyonları ... -
Integration of biological control agents and systemic acquired resistance inducers against bacterial spot on tomato
(Amer Phytopathological Soc, 2005)Two strains of plant growth-promoting rhizobacteria, two systemic acquired resistance inducers (harpin and acibenzolar-S-methyl), host-specific unformulated bacteriophages, and two antagonistic bacteria were evaluated for ... -
Molecular characterization of zeta class glutathione S-transferases from Pinus brutia Ten.
(Indian Acad Sciences, 2015)Glutathione transferases (GSTs; EC 2.5.1.18) play important roles in stress tolerance and metabolic detoxification in plants. In higher plants, studies on GSTs have focussed largely on agricultural plants. There is restricted ... -
The newborn conjunctival flora at the post delivery 24 hours
(Elsevier Science BV, 2018)Purpose: The aim of this study was to investigate the aerobic conjunctival flora of neonates and the effects of delivery type on conjunctival flora development in neonates who were born with normal spontaneous vaginal ...