Güncel Gönderiler: FEF, Biyoloji Bölümü Koleksiyonu
Toplam kayıt 594, listelenen: 481-500
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Phenological features of some geophytes from the Anzer plateau in Rize and utilization possibilities for landscape architecture
(Int Soc Horticultural Science, 2016)Rize has a lot of plateaus which due to traditional life have partly been extinguished. the spectacular Anzer plateau with its rich flora and fauna is located 35 km south-west of the Ikizdere district and 54 km from the ... -
Novel microwave assisted synthesis and antimicrobial activity of new quinolone-hybrids
(Bentham Science Publ Ltd, 2016)Background: Carbo(thio)amid derivatives 4a, 4b were obtained starting from nalidixic acid in three steps. the acidic treatment of compound 4a generated the corresponding 1,3,4-oxadiazole (5), while the compound 4a gave ... -
Antimicrobial activity and analyses of six Geranium L. species with headspace SPME and hydrodistillation
(Taylor & Francis Ltd, 2016)A solid phase microextraction (SPME) method with gas chromatography-mass spectrometry (GC-MS) was used for analyses of the volatile compounds of six Geranium species; G. asphodeloides, G. psilostemon, G. purpureum, G. ... -
Determination of the staphylococcal cassette chromosome in methicillin-resistant Staphylococcus aureus strains isolated from various clinical samples
(Science & Innovation, Ltd, 2016)Aim - the present study aimed to detect mecA and staphylococcal cassette chromosome mec (SCCmec) types in methicillin-resistant Staphylococcus aureus (MRSA) isolates obtained from various clinical samples in two university ... -
Studies on the achene morphology of Turkish species of Scorzonera L. (Asteraceae) using light and scanning electron microscopy
(Magnolia Press, 2016)Macro- and micromorphological features of achenes belonging to 59 taxa from Turkey were observed via light and scanning electron microscopy. the findings agree with the traditional subdivision of Scorzonera into S. subg. ... -
Comparison of verona integron-borne metallo-beta-lactamase (VIM) variants reveals differences in stability and inhibition profiles
(Amer Soc Microbiology, 2016)Metallo-beta-lactamases (MBLs) are of increasing clinical significance; the development of clinically useful MBL inhibitors is challenged by the rapid evolution of variant MBLs. the Verona integron-borne metallo-beta-lactamase ... -
Pollen morphology of Scorzonera (Asteraceae) in Turkey
(Magnolia Press, 2016)The pollen morphology of 45 taxa belonging to 15 sections of the genus Scorzonera distributed in Turkey were studied with light and electron microscopies. the pollen is generally 3-zonocolporate. Pollen grains are ... -
Spread of the invasive mosquitoes aedes aegypti and aedes albopictus in the Black Sea Region increases risk of Chikungunya, Dengue, and Zika Outbreaks in Europe
(Public Library Science, 2016)The yellow fever and dengue mosquito Aedes aegypti previously flourished around the Mediterranean and Black Sea for decades until the 1950s, and was responsible of large outbreaks of both yellow fever and dengue [1]. The ... -
Sulfonamide inhibition studies of the beta-carbonic anhydrase from the newly discovered bacterium Enterobacter sp B13
(Pergamon-Elsevier Science Ltd, 2016)The genome of the newly identified bacterium Enterobacter sp. B13 encodes for a beta-class carbonic anhydrases (CAs, EC 4.2.1.1), EspCA. This enzyme was recently cloned, and characterized kinetically by this group (J. ... -
Characterization of class 1 and class 2 integron gene cassettes in escherichia coil strains isolated from urine cultures: A multicenter study
(Ankara Microbiology Soc, 2016)Escherichia coli is the most common pathogen isolated from both nosocomial and community acquired urinary tract infections. Although there are many studies from different centers concerning the antibiotic susceptibility ... -
Co-overexpressing a plasma membrane and a vacuolar membrane sodium/proton antiporter significantly improves salt tolerance in transgenic arabidopsis plants
(Oxford Univ Press, 2016)The Arabidopsis gene AtNHX1 encodes a vacuolar membranebound sodium/proton (Na+/H+) antiporter that transports Na+ into the vacuole and exports H+ into the cytoplasm. the Arabidopsis gene SOS1 encodes a plasma membranebound ... -
Synthesis of novel symmetrical 1,4-disubstituted 1,2,3-bistriazole derivatives via 'click chemistry' and their biological evaluation
(Mdpi, 2016)A series of symmetric bis-1,2,3-triazole compounds 2-5(a-f) were synthesized as potential antioxidant agents via click chemistry. Their structures were confirmed by H-1-NMR and C-13-NMR. All of the synthesized compounds ... -
The internal bacterial diversity of stored product pests
(Bmc, 2016)Symbiotic bacteria associated with insects play important roles in different physiological processes such as digestion, insect behavior, defense and providing essential nutrition in insect gut. in addition, these bacteria ... -
Trichoderma atroviride ID20G inoculation ameliorates drought stress-induced damages by improving antioxidant defence in maize seedlings
(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 ... -
Exogenous low-dose hydrogen peroxide enhances drought tolerance of soybean (glycine max l.) through inducing antıoxidant system
(Akademiai Kiado Zrt, 2016)Hydrogen peroxide (H2O2) functions as a signal molecule in plants under abiotic and biotic stress. in this study, the role of exogenous H2O2 in improving drought tolerance in two soybean cultivars (Glycine max L. Merrill) ... -
Microwave-assisted and conventional synthesis of novel antimicrobial 1,2,4-triazole derivatives containing nalidixic acid skeleton
(Walter de Gruyter Gmbh, 2016)Carbothioamides 4a,b, obtained from nalidixic acid, were converted to the corresponding 1,3-thiazolidine derivatives 5a,b by cyclocondensation with 2-bromo-1-(4-chlorophenyl) ethanone. Treatment of 4a,b with base afforded ... -
High-throughput screening of inhibitory effect of medicinal plants on bacterial DNA polymerases
(Elsevier Science Bv, 2016)Antibiotic resistance is a serious and increasing problem in medicine. Particularly, pathogens are one of the most important public health issues at the 21st Century. -
Ranunculus trıchophyllus chaix : a new record for the flora of nahcevan and caucasia region
(Bangladesh Botanical Soc, 2016)Ranunculus trichophyllus Chaix (Ranunculaceae). is reported here for the first time for the Flora of Azerbaijan. the specimens were collected from the Batabat Sea in teritorie of Nahchivan Otonom Republic of Azerbaijan. -
Predicted distribution patterns of Pelias kaznakovi (Nikolsky, 1909) in the caucasus hotspot with a new locality record from Turkey
(Folium Publ Co, 2016)We represent climatic preferences of Pelias kaznakovi, which is a Caucasus endemic viper species together with a new locality record. Male P. kaznakovi specimen has morphological similarities in terms of pholidosis characters ... -
Taxonomic notes on Tragopogon, and two newly described taxa from Anatolia
(Wiley, 2016)Tragopogon L. (Asteraceae) includes several cryptic species that are geographically widespread and morphologically similar. Here, we describe two new native species from eastern Anatolia. Through both morphological and ...
