Güncel Gönderiler: Fen Fakültesi
Toplam kayıt 1146, listelenen: 941-960
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Metal Accumulations in Water, Sediment, Crab (Callinectes sapidus) and Two Fish Species (Mugil cephalus and Anguilla anguilla) from the Koycegiz Lagoon System-Turkey: An Index Analysis Approach
(Springer, 2017)The concentrations of six metals (Hg, Cd, Cu, Pb, Cr and Zn) individual total metal load (IMBI) values and its relation to condition index were determined in water, sediment and tissues of crab (Callinectes sapidus) and ... -
Smoothing parameter selection in semiparametric regression models with censored data
(Inst Advanced Science Extension, 2017)In this paper, we introduce penalized spline estimators for the unknown function and a parameter vector in a semiparametric regression model with right censored data. In order to obtain this estimator accurately and ... -
Comparison of two PVS2-based procedures for cryopreservation of commercial sugarcane (Saccharum spp.) germplasm and confirmation of genetic stability after cryopreservation using ISSR markers
(Springer, 2017)Conservation of Saccharum spp. germplasm as ex situ collections of plants has a high cost, and in natural conditions, the plants remain exposed to pests, pathogens, and natural disasters. Long-term preservation of plant ... -
Dielectric properties of lithium-perchlorate-filled acrylonitrile-hexyl methacrylate copolymer films
(Wiley, 2017)A series of poly(acrylonitrile-co-hexyl methacrylate), PAN-co-PHMA, copolymers with various hexyl methacrylate (HMA) contents were synthesized by emulsion technique. The incorporation of HMA units into the copolymers was ... -
EFFECTS OF MAGNESIUM AND CALCIUM CATIONS ON BIOFILM FORMATION BY Sphingomonas paucimobilis FROM AN INDUSTRIAL ENVIRONMENT
(Parlar Scientific Publications (P S P), 2012)Bacterial biofilms may form on all surface-associated natural and many industrial environments. Biofilm formation requires particular notice due to its associated risks for human health and its impact on environmental ... -
LIPID COMPOSITIONS OF Bjerkandera adusta (WILLD) P KARST
(Yildiz Technical Univ, 2017)Mushrooms are considered as a substantial nutrient, which are the source of many vitamins as well as protein and mineral. Since ancient times, it has been known that mushrooms used as food as well as medicine in many ... -
The effect of process variables on the properties of nanoporous silica aerogels: an approach to prepare silica aerogels from biosilica
(Springer, 2017)Silica aerogel, a nanoporous material, was produced by using rice husk ash via sol-gel method. The aim of the study is to examine effects of the acid type (acetic, hydrochloric, nitric, oxalic and sulfuric acid), dryer ... -
The ameliorative effects of 24-epibrassinolide on shoot organogenesis inhibition occurring under NaCl-stressed conditions in cultures of cotyledon and hypocotyl explants of tomato (Lycopersicon esculentum Mill.)
(Univ Zagreb, Fac Science, Div Biology, 2017)In this study, possible effects of 24-epibrassinolide (24-epiBL) pretreatment against NaCl stress were investigated using in vitro shoot organogenesis from cotyledon and hypocotyl explants in M-28 tomato hybrid cultivar. ... -
2-and 1-D coordination polymers of Dy(III) and Ho(III) with near infrared and visible luminescence by efficient charge-transfer antenna ligand
(Elsevier Science Bv, 2017)Two new lanthanide-based coordination complexes, [Dy(2-stp).2(H2O)]n (1) and {[Ho(2-stp).3(H2O)]center dot(H2O)}(n) (2) [2-stp = 2-sulfoterephthalic acid] were synthesized by hydrothermal reaction and characterized by ... -
Cryopreservation of Hamilin sweet orange [(Citrus sinensis (L.) Osbeck)] embryogenic calli using a modified aluminum cryo-plate technique
(Elsevier Science Bv, 2017)A modified aluminum cryo-plate technique was applied for cryopreservation of embryogenic citrus calli using aluminum cryo-plate. After encapsulation in a medium with 3% alginate, the beads were placed directly on aluminum ... -
Carboxylic acid functionalized multi-walled carbon nanotube assisted centri-voltammetry as a new approach for caffeine detection
(Royal Soc Chemistry, 2017)This study focuses on the applicability of centri-voltammetry by using carboxylic acid functionalized multi-walled carbon nanotubes (MWCNTs-COOH) as a carrier reagent for caffeine detection. The effects of experimental ... -
PHENOL TOLERANCE AND BIODEGRADATION OPTIMIZATION OF Serratia marcescens NSO9-1 USING PLACKETT-BURMAN AND BOX-BEHNKEN DESIGN
(Gh Asachi Technical Univ Iasi, 2017)The phenol degradation capacity of Serratia marcescens NSO9-1 isolated from olive mill wastewater was evaluated and optimized in this study. Plackett-Burman design coupled with Box-Behnken methodology was used to evaluate ... -
A Green Alternative for Biodiesel Production: Transesterification with Streptomyces sp AU-1 Lipase
(Ars Docendi, 2017)This study entailed the partial purification and characterization of a lipase produced from Streptomyces sp AU-1 (LipSAU-1). Lipase activity was measured with p-nitrophenyl palmitate (p-NPP) as a substrate. Ammonium sulphate ... -
Enhancing the c-TiO2 based perovskite solar cell performance via modification by a serial of boronic acid derivative self-assembled monolayers
(Elsevier, 2017)Morphological control of MAPbI(3) crystal growth is one of the most important factor to fabricate high efficient perovskite solar cells. Herein, different boronic acid derivative self-assemble monolayers were used for ... -
FOMITOPSIS PINICOLA IN HEALTHFUL DIETARY APPROACH AND THEIR THERAPEUTIC POTENTIALS
(Akademiai Kiado Zrt, 2017)Certain macrofungi species have been used for medical purposes and as nutrients since the old times. The present study aims to determine and compare total antioxidant status (TAS), total oxidant status (TOS), oxidative ... -
Electro-nano Diagnostic Platforms for Simultaneous Detection of Multiple Cancer Biomarkers
(Wiley-V C H Verlag Gmbh, 2017)In this study, a bimetallic nanomaterial-based electrochemical immunosensor was developed for the detection of carcinoembryonic antigen (CEA) and vascular endothelial growth factor (VEGF) cancer biomarkers at the same time. ... -
Ferromagnetic interactions in new double end-on-azide-bridged dinuclear Ni(II) complex: Synthesis, crystal structures, magnetic and photoluminescence properties
(Elsevier Science Bv, 2017)A new double end-on azide-bridged dinuclear nickel(II) Schiff base complex, [Ni-2(mu(1,1)-N-3)(2)(HL)(2)(MeOH)(2)], [HL = 2-[(2-hydroxypropylimino)methyl)-3,5-chlorophenoll has been synthesized and characterized by elemental ... -
On the exact and numerical solutions to a nonlinear model arising in mathematical biology
(E D P Sciences, 2018)This study acquires the exact and numerical approximations of a reaction-convection-diffusion equation arising in mathematical biology namely: Murry equation through its analytical solutions obtained by using a mathematical ... -
Essential Oil Composition, Antioxidant, Anticholinesterase and Anti-tyrosinase Activities of Two Turkish Plant Species: Ferula elaeochytris and Sideritis stricta
(Natural Products Inc, 2018)The aim of the present study is to characterize chemical compositions and antioxidant, anticholinesterase and anti-tyrosinase activities of Ferula elaeochytris and Sideritis stricta essential oils. The hydrodistilled ... -
A new fuzzy time series model based on robust clustering for forecasting of air pollution
(Elsevier Science Bv, 2018)In this study, a new Fuzzy Time Series (FTS) model based on the Fuzzy K-Medoid (FKM) clustering algorithm is proposed in order to forecast air pollution. FTS models generally have some advantages when compared with other ...
