Güncel Gönderiler: Biyoloji Bölümü
Toplam kayıt 452, listelenen: 281-300
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Biosorption of mercury by carboxymethylcellulose and immobilized Phanerochaete chrysosporium
(Elsevier Science Bv, 2002)Phanerochaete chrysosporium basidiospores immobilized onto carboxymethylcellulose were used for the removal of mercury ions from aqueous solutions. The biosorption of Hg(II) ions onto carboxymethylcellulose and both ... -
Alchemilla boluensis (Rosaceae), a new species from the west Black Sea region (Bolu, Turkey)
(Nordic Journal Of Botany, 2002)Alchemilla boluensis from the west Black Sea region of Turkey is described as a species new to science and illustrated. It belongs to the section Alchemilla, subsection Calycanthum and series Elatae, and is closely related ... -
New halophytic syntaxa from Central Anatolia (Turkey)
(Laser Pages Publ Ltd, 2002)The research was carried out on the salt marsh vegetation covering the halophytic formations in Salt Lake and Seyfe Lake, in the middle part of Central Anatolia. The vegetation, which is under the influence of an and and ... -
Taxonomic status and karyotype of Myotis capaccinii (Bonaparte, 1837) from Turkey (Chiroptera: Vespertilionidae)
(Museum Nat Hist Naturelle, 2002)This study is based on karyological analyses of 13 Myotis capaccinii specimens collected from three localities during field works in 1998 and 1999. It was found that the diploid number (2n), the fundamental number (NF) and ... -
Biosorption of cadmium from aquatic systems by carboxymethyleellulose and immobilized Trametes versicolor
(Elsevier Science Bv, 2002)Trametes versicolor basidio spores immobilized onto carboxymethylcellulose were used for the removal of cadmium ions from aqueous solutions. The biosorption of Cd(II) ions on carboxymethylcellulose and both immobilized ... -
Poly(hydroxyethyl methacrylate-co-methacrylamidoalanine) membranes and their utilization as metal-chelate affinity adsorbents for lysozyme adsorption
(Vsp Bv, 2002)Different adsorbents have been reported in the literature for protein purification. The authors have developed a novel and new approach to obtain high protein adsorption capacity utilizing a 2-methacrylamidoalanine-containing ... -
Astragalus duranii (Fabaceae), a new species from Central Anatolia, Turkey
(Finnish Zoological Botanical Publishing Board, 2002)Astragalus duranii E. Hamzaoglu & L. Kurt sp. nova. (Fabaceae) is described from Central Anatolia (Yozgat) in Turkey. It belongs in the section Proselius Bunge and is related to A. czorochensis Charadze, from which it ... -
Alchemilla ovitensis (Rosaceae), a new species from the east Black Sea region, Turkey
(Finnish Zoological Botanical Publishing Board, 2002)Alchemilla ovitensis Y.Menemen & E.Hamzaoglu (Rosaceae) from the east Black Sea region (Turkey) is described as a species new to science and illustrated. Its geographic distribution is presented on a map and it is compared ... -
Linaria dumanii (Scrophulariaceae), a new species from south Anatolia, Turkey
(Finnish Zoological Botanical Publishing Board, 2002)Linaria dumanii A. Duran & Y. Menemen sp. nova is described from the Akseki district in Turkey. It. belongs to the section Pelisserianae Valdes and is related to L. pelisseriana (L.) Miller, from which it mainly differs ... -
Biosorption of Hg(II) and Cd(II) from aqueous solutions: Comparison of biosorptive capacity of alginate and immobilized live and heat inactivated Phanerochaete chrysosporium
(Elsevier Sci Ltd, 2002)Basidiospores of P. chryosporium were immobilized into Ca-alginate beads via entrapment, and the beads incubated for vegetation at 30 degreesC for 5 days. The alginate beads and both entrapped live and heat inactivated ... -
Two new species of Centaurea (Asteraceae) from Turkey
(Finnish Zoological Botanical Publishing Board, 2002)Two new species of Centaurea L. (Asteraceae) from Turkey are described and illustrated. Centaurea cankiriense A. Duran & H. Duman (sect. Cheirolepis (Boiss.) O.Hoffm.) is restricted to the steppes of Dumanli Dag (A4: ... -
Congo Red attached monosize poly(HEMA-co-MMA) microspheres for use in reversible enzyme immobilisation
(Elsevier Science Sa, 2002)Monosize and non-porous poly(2-hydroxyethylmethacrylate-co-methylmethacrylate) (poly(HEMA-co-MMA)), microspheres were prepared by dispersion polymerisation of HEMA and MMA in an ethanol-water medium in the presence of an ... -
Procion Green H-4G immobilized on a new IPN hydrogel membrane composed of poly(2-hydroxyethylmethacrylate)/chitosan: preparation and its application to the adsorption of lysozyme
(Elsevier Science Bv, 2002)The adsorption of lysozyme has been investigated on the Procion Green H-4G immobilized novel poly(2-hydroxyethyl methacrylate)/chitosan) (pHEMA/chitosan; IPN) porous hydrogel membrane. The IPN membranes were prepared by ... -
Comparison of adsorption performances of metal-chelated polyamide hollow fibre membranes in lysozyme separation
(Elsevier Science Bv, 2002)Commercially available microporous polyamide hollow fibres are modified by acid hydrolysis to activate the reactive groups and subsequently binding of the ligand, i.e. Cibacron Blue F3GA. Then the Cibacron Blue F3GA-derived ... -
Entrapment of Lentinus sajor-caju into Ca-alginate gel beads for removal of Cd(II) ions from aqueous solution: preparation and biosorption kinetics analysis
(Elsevier Science Bv, 2002)A white rot fungus species Lentinus sajor-caju biomass was entrapped into alginate gel via a liquid curing method in the presence of Ca(II) ions. The biosorption of cadmium(II) by the entrapped live and dead fungal biomass ... -
Covalent immobilization of lipase onto hydrophobic group incorporated poly(2-hydroxyethyl methacrylate) based hydrophilic membrane matrix
(Elsevier Sci Ltd, 2002)In this study, a hydrophobic group containing monomer, 2-methacrylamidophenyalanine (MAPA) was prepared by using methacrylochloride and phenylalanine. Then, poly(2-hydroxyethyl methacrylate-co-methacrylamido-phenlyalanine) ... -
Eradication of insect pests by several species of songbirds in a mixed pine/oak forest near Ankara, Turkey
(Blackwell Verlag Gmbh, 2002)Analysis of nestling food in four species of Parus and one species of Ficedula using the 'Halsringmethode' showed a high quota of adults and caterpillars of the important forest pests: Tortrix viridana, Euproctis chrysorrhoea, ... -
Procion Brown MX-5BR attached and Lewis metals ion-immobilized poly(hydroxyethyl methacrylate)/chitosan IPNs membranes: Their lysozyme adsorption equilibria and kinetics characterization
(Pergamon-Elsevier Science Ltd, 2002)Interpenetration networks (IPNs) in membrane form were synthesized from 2-hydroxyethyl methacrylate (HEMA) and chitosan (pHEMA/chitosan) via UV-initiated photo-polymerization in the presence of an initiator alpha, ... -
Flavonoid patterns in Convolvulus L., (Convolvulaceae) species from Morocco
(Pakistan Botanical Soc, 2002)This study was undertaken to document the distribution of chemical components and determine whether phytochemical characters support the delimitation of the taxa in the genus Convolvulus L., from Morocco. Twenty taxa from ...