Bölüm "RTEÜ, Fen - Edebiyat Fakültesi, Biyoloji Bölümü" için listeleme
Toplam kayıt 431, listelenen: 41-60
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Bioaccumulation of trace elements and health risk predictions in edible tissues of the Marsh Frog
(SpringerNature, 2021)Certain amphibian species have long served as a valuable protein source for humans, in addition to being good bioindicators for environmental pollutants. Hence, to investigate the consumption outcomes leading to potential ... -
Biocidal properties of maltose reduced silver nanoparticles against American foulbrood diseases pathogens
(Springer, 2017)Bee disease caused by spore-forming Paenibacillus larvae and Paenibacillus alvei is a serious problem for honey production. Thus, there is an ongoing effort to find an effective agent that shows broad biocidal activity ... -
Biological activity and characterization of volatile compounds of teucrium orientale var. Glabrescens by SPME and GC-FID/MS
(Wiley, 2017)This study describes the constituents of phenolic acids, volatile components, antioxidant and antimicrobial activities of Teucrium orientale var. glabrescens. Antioxidant activity of methanolic and aquous extracts were ... -
Biological activity and phytochemical analysis of dicranum scoparium against the bacterial disease for honey bee
(Wiley, 2022)Bacterial diseases, such as American Foulbrood (AFB) and European Foulbrood (EFB), are known to have catastrophic effects on honey bees (if left to spread, can wipe out entire colonies), leading to severe financial losses ... -
Biological activity, and volatile and phenolic compounds from five Lamiaceae species
(Wiley, 2021)Lamiaceae, a family of flowering plants, have been historically used as culinary herbs, shrubs and medicinal plants. With this study, the volatile organic compounds (VOCs) of the five species of the Lamiaceae family (Thymus ... -
Biological evaluation and synthesis of new pyrimidine-2(1H)-ol/-thiol derivatives derived from chalcones using the solid phase microwave method
(Scientific Technical Research Council Turkey-Tubitak, 2018)Twenty-five new hydroxy- and methoxy-substituted 4,6-diarylpyrimidin-2(1H)-ol (20-34) and 4,6-diarylpyrimidine-2(1H)-thiol derivatives (35-44) were synthesized from the reaction of the corresponding 1,3-diaryl-2-propene-1-one ... -
Biomonitoring of trace elements with lichens in Samsun City, Turkey
(2010)Lichens have been widely used in biomonitoring studies. In this study, Cd, Cu, Pb and Zn concentrations in some foliose and fruticose lichens which are found in Samsun were investigated and the differences among the species ... -
Biotypes and antibiotic resistance patterns of Gardnerella vaginalis strains isolated from healthy women and women with bacterial vaginosis
(2007)As Gardnerella vaginalis is accepted as a member of normal vaginal flora, it is one of the dominant species which has been related to bacterial vaginosis (BV). The aim of this study was to determine the isolation rate, ... -
Body size and age structure of a highland population of Hyla orientalis BEDRIAGA, 1890, in northern Turkey
(Pensoft Publishers, 2013)Body size and age structure of a highland population of Hyla orientalis BEDRIAGA, 1890 (77 = 41) from Kantarh, located at about 800 m a.s.l. in the Black Sea Region of Turkey, was studied using skeletochronology. the maximum ... -
Body size and age structure of Pelophylax ridibundus populations from two different altitudes in Turkey
(Brill, 2011)We estimated differences in body size and age structure of two populations of Pelophylax ridibundus living at different altitudes in Turkey, one from Dörtyol (6 m a.s.l.) and the other from Karagöl (1480 m a.s.l.). Their ... -
Carriage of mobilizable plasmid-mediated ?-lactamase gene in ampicillin-resistant Escherichia coli strains with origin of normal fecal flora
(TUBİTAK, 2006)Aim: The aim of this study was to investigate the carriage of ?-lactamase genes in ampicillin-resistant (Ampr) Escherichia coli (E. coli) isolates from human normal fecal flora. Methods: Ten Amp r E. coli strains isolated ... -
Caucasoseris, a new genus of subtribe Chondrillinae (Asteraceae: Cichorieae) for the enigmatic Prenanthes abietina
(2022)A new genus, Caucasoseris, is established to accommodate Prenanthes abietina, a species of hitherto uncertain systematic position distributed in the western Caucasus and northeasternmost Turkey in montane conifer and mixed ... -
Changes in anatomical and physiological parameters of soybean under drought stress
(Turkiye Klinikleri, 2011)Anatomical changes in the root, stem, and leaf of soybean (Glycine max (L.) Merr. cv. Nazli{dotless}can) plants under drought stress were studied by light microscope and their significance was evaluated by numerical analysis. ... -
Characteristics in the whole-genome sequence of Klebsiella pneumoniae ST147 from Turkey
(Akademia Kiado Zrt., 2022)The study aimed to analyze antibiotic resistance determinants in a carbapenem-resistant Klebsiella pneumoniae by whole-genome sequencing (WGS). K. pneumoniae was isolated from a urine sample and it was characterized by 16S ... -
Characterization of a novel xylose isomerase from Anoxybacillus gonensis G2(T)
(Tubitak Scientific & Technical Research Council Turkey, 2014)The xylA gene encoding xylose isomerase from Anoxybacillus gonensis G2(T) has been cloned and successfully expressed in E. coli. Xylose isomerase was purified 10.98-fold by heat-shock and sequential column chromatography ... -
Characterization of a Stress-Enhanced Promoter from the Grass Halophyte, Spartina alterniflora L.
(2022)Stress-inducible promoters are vital for the desirable expression of genes, especially transcription factors, which could otherwise compromise growth and development when constitutively overexpressed in plants. Here, we ... -
Characterization of resistance genes and replicon typing in Carbapenem-resistant Klebsiella pneumoniae strains
(SpringerNature, 2024)Objective In our study, K. pneumoniae strains (non-susceptible to carbapenem) (n = 60) were obtained from various clinical samples from Rize State Hospital between 2015 and 2017 and it is aimed to identify antibiotic ... -
Characterization of tetracycline resistance genes in tetracycline-resistant Enterobacteriaceae obtained from a coliform collection
(Springer, 2010)Tetracycline resistance has been used as the key determinant to monitor resistance genes in natural environments such as rivers, lakes or seawater. The aim of this study was evaluate the frequency of tetA, tetB, tetC, tetD ... -
Characterızatıon of catalytıc carboxylate trıad ın non-replıcatıve dna polymerase III (pol E) of Geobacillus kaustophilus HTA
(C M B Assoc, 2012)Three aspartic acid residues D378, D380 and D531 form the catalytic carboxylate triad in Geobacillus kaustophilus (Gka) DNA polymerase III alpha-subunit homolog, pol E. We cloned, expressed and purified wild type (WT), ... -
Chemical composition and antimicrobial activities of the essential oil from the flowers of Delphinium formosum
(2007)The essential oil from the flowers of Delphinium formosum Boiss. et Huet. (Ranunculaceae) was obtained by hydrodistillation in a Clevenger-type apparatus and analyzed by GC-MS. 68 Components were identified in the oil. The ...
