Search Results - "Krasteva N."

Antiproliferative Activity of Natural Flavonoid Fustin Isolated from the Heartwood of Cotinus Coggygria Scop. Against Breast and Colon Cancer Cell Lines by Gospodinova Z., Antov G., Novakovic M., Tesevic V., Krasteva N., Pavlov D., Valcheva-Kuzmanova S.

“…Cotinus coggygria Scop. is a valuable medicinal plant species with pronounced pharmacological potential due to its numerous biological activities. The herb is…”
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Vapor Sorption and Electrical Response of Au-Nanoparticle- Dendrimer Composites by Krasteva, N., Fogel, Y., Bauer, R. E., Müllen, K., Joseph, Y., Matsuzawa, N., Yasuda, A., Vossmeyer, T.

“…Films comprising Au nanoparticles and polyphenylene dendrimers (first and second generation) are deposited onto transducer substrates via layer‐by‐layer…”
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High resolution LC-MS/MS screening for secondary metabolites in bulgarian species of genus Astragalus L by Aleksandar M. Shkondrov, Ilina N. Krasteva

“…The phytochemical content of some Astragalus species distributed in Bulgarian flora has been previously studied. Among other compounds, flavoalkaloids,…”
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Plasma based Ar+ beam assisted poly(dimethylsiloxane) surface modification by Vladkova, T.G., Keranov, I.L., Dineff, P.D., Youroukov, S.Y., Avramova, I.A., Krasteva, N., Altankov, G.P.

“…Plasma based Ar+ beam performed in RF (13.56MHz) low-pressure (200mTorr) glow discharge (at 100W, 1200W and 2500W) with a serial capacitance was employed for…”
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Effect of Sugars and Dimethyl Sulfoxide on the Structure and Phase Behavior of DPPC Monolayers by Krasteva, N, Vollhardt, D, Brezesinski, G, Möhwald, H

“…Sugars accumulate in the tissues of some organisms, preventing cell damage during freezing and desiccation. Dimethyl sulfoxide (DMSO) is an artificial membrane…”
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Flavonoids from the Genus Astragalus: Phytochemistry and Biological Activity by Bratkov, Viktor M, Shkondrov, Aleksandar M, Zdraveva, Petranka K, Krasteva, Ilina N

“…Flavonoids, the most common plant polyphenols are widely distributed in every species and possess a broad range of pharmacological activities. The genus…”
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Influence of purified saponin mixture from Astragalus corniculatus Bieb. on phagocytic cells in Graffi-tumor bearing hamsters by Toshkova, R.A., Krasteva, I.N., Wesselinova, D.W., Nikolov, S.D.

“…A purified saponin mixture (PSM) from Astragalus corniculatus Bieb. protected significantly hamsters against the experimental Graffi myeloid tumor. The…”
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Protective effect of Astragalus corniculatus saponins against myeloid Graffi tumour in hamsters by Krasteva, I.N, Toshkova, R.A, Nikolov, S.D

“…A purified mixture containing mostly saponins (PMS) from Astragalus corniculatus Bieb. was used in an in vivo model to demonstrate its protective effect against…”
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Morphology and phase behaviour of monoglyceride monolayers on aqueous sugar substrates by Krasteva, N, Vollhardt, D

“…Morphology and phase behaviour of palmitoyl glycerol (PmGl) and hexadecyl glycerol (HdGl) monolayers on glucose, fructose and sucrose solution subphases is…”
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Mixed Stearoyl-rac-glycerol/12-(Hydroxy)stearoyl-rac-glycerol Monolayers on the Air/Water Interface:  Brewster Angle Microscopy and Grazing Incidence X-ray Diffraction Investigation by KRASTEVA, N., VOLLHARDT, D., BREZESINSKI, G.

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The role of surface wettability on hepatocyte adhesive interactions and function by Krasteva, N., Groth, Th, Fey-Lamprecht, F., Altankov, G.

“…In this paper the effect of surface wettability on hepatocyte morphology and function was studied, using clean and octadecylsylane (ODS)-coated glass as a…”
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Langmuir Monolayers with Fluorinated Groups in the Hydrophilic Head:  2. Morphology and Molecular Structure of Trifluoroethyl Behenate and Ethyl Behenate Monolayers by Petrov, J. G., Brezesinski, G., Krasteva, N., Möhwald, H.

“…Morphology and molecular structure of Langmuir monolayers of trifluoroethyl behenate (TFEB) and ethyl behenate (EB) were investigated via Brewster angle…”
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Membranes for biohybrid liver support: the behaviour of C3A hepatoblastoma cells is dependent on the composition of acrylonitrile copolymers by Krasteva, N., Seifert, B., Hopp, M., Malsch, G., Albrecht, W., Altankov, G., Groth, Th

“…Co-polymers based on acrylonitrile, N-vinylpyrrolidone, aminoethylmethacrylate and sodium methallylsulfonate were used to prepare flat membranes by phase…”
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Preparation of PEG-coated surfaces and a study for their interaction with living cells by Vladkova, T., Krasteva, N., Kostadinova, A., Altankov, G.

“…Cell-biomaterial interaction is of great importance for the development of bioinert as well as of hybrid surfaces. This study represents our results of human…”
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Structure and Phase Transitions of Poly(heptamethylene p,p ‘-bibenzoate) As Studied by DSC and Real-Time SAXS/MAXS Employing Synchrotron Radiation by Todorova, Ginka K., Krasteva, Manya N., Pérez, Ernesto, Pereña, José M., Bello, Antonio

“…The structure and phase transitions of liquid-crystalline poly(heptamethylene p,p ‘-bibenzoate) have been studied by DSC and variable-temperature real-time…”
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Phytochemical study of Gypsophila trichotoma wend. (Caryophyllaceae) by Krasteva, Ilina N., Popov, Ivo S., Balabanova, Vessela I., Nikolov, Stefan D., Pencheva, Ivanka P.

“…Phytochemical studies of ethyl acetate extracts from the roots and aerial parts of Gypsophila trichotoma revealed the presence of stigmast-7-en-3-ol,…”
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Effect of Fructose, Sucrose, and Dimethyl Sulfoxide on the Equilibrium Thickness of DMPC Foam Films by Krasteva, N, Krustev, R, Müller, H. J, Vollhardt, D, Möhwald, H

“…Foam films stabilized by phospholipids are applied for model studies of interactions between lipid layers. The thickness of the free-standing foam films,…”
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Cooling rate effect on the phase transitions in a polymer liquid crystal: DSC and real-time MAXS and WAXD experiments by Katerska, Borislava, Exner, Ginka, Perez, Ernesto, Krasteva, Manya N.

“…The importance of the cooling rate for the structural transformations in a main-chain poly(hexamethylene-4,4′-bibenzoate) has been presented. Detailed analysis…”
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Effect of purified saponin mixture from Astragalus corniculatus on enzyme- and non-enzyme-induced lipid peroxidation in liver microsomes from spontaneously hypertensive rats and normotensive rats by Simeonova, R.L., Vitcheva, V.B., Kondeva-Burdina, M.S., Krasteva, I.N., Nikolov, S.D., Mitcheva, M.K.

“…The aim of the following study was to evaluate the effect of a purified saponin mixture (PSM), isolated from Astragalus corniculatus Bieb. (Fabaceae), on…”
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Phase transitions of liquid crystalline polyesters: Poly(heptane-1,7-diyl-4,4'-biphenyldicarboxylate) by KRASTEVA, M. N, TODOROVA, G. K, PEREZ, E, MARUGAN, M. M, PERENA, J. M

“…Wide-angle X-ray scattering was applied to investigate the non-isothermal and isothermal phase transitions of…”
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