Search Results - "Košı́ková, B"

Stabilization effect of lignin in natural rubber by GREGOROVA, A, KOSIKOVA, B, MORAVCIK, R

“…A series of carbon black filled natural rubbers containing lignin was tested from the view point of their thermo-oxidative aging. Lignin is biopolymer that…”
Get full text

Radical scavenging capacity of lignin and its effect on processing stabilization of virgin and recycled polypropylene by Gregorova, A, Košíková, B, Staško, A

“…The radical scavenging capacity of lignin was determined using spectrophotometric method by means of scavenging of the free radical…”
Get full text

Stabilization effect of lignin in polypropylene and recycled polypropylene by GREGOROVA, A, CIBULKOVA, Z, KOSIKOVA, B, SIMON, P

“…The influence of lignin on the oxidative stability of polypropylene (PP) and recycled polypropylene (recPP) plaques has been examined by differential scanning…”
Get full text

Role of lignin filler in stabilization of natural rubber-based composites by Košíková, B., Gregorová, A., Osvald, A., Krajčovičová, J.

“…The stabilizing effect of a natural filler, sulfur‐free lignin, on the thermal degradation of natural rubber (NR) was examined. Lignin was incorporated into NR…”
Get full text

The effect of blending lignin with polyethylene and polypropylene on physical properties by ALEXY, P, KOSIKOVA, B, PODSTRANSKA, G

Get full text

Sulfur-free lignin as reinforcing component of styrene-butadiene rubber by KOSIKOVA, B, GREGOROVA, A

“…The potential application of lignin biopolymer as a component of styrene–butadiene rubber was examined with regard to its ability to reinforce the…”
Get full text

Biopolymers as fillers for rubber blends by Kramárová, Z., Alexy, P., Chodák, I., Špirk, E., Hudec, I., Košíková, B., Gregorová, A., Šúri, P., Feranc, J., Bugaj, P., Ďuračka, M.

“…Polymeric materials from renewable resources have been tested as additives for rubber blends and vulcanisates. Their influence on the vulcanisation process,…”
Get full text

Interaction of lignin and polysaccharides in beech wood (Fagus sylvatica) during drying processes by Kosikova, B, Hricovini, M, Cosentino, C

“…13C CP MAS NMR spectroscopy was used to characterize the structural changes of cell wall polymers in beech wood Fagus sylvatica during drying processes. The…”
Get full text

Conversion of lignin biopolymer into surface-active derivatives by KOSIKOVA, B, DURIS, M, DEMIANOVA, V

“…A series of novel lignin-based surface active agents was obtained by alkylation of beechwood prehydrolysis lignin with laurylbromide. Surface tension of…”
Get full text

Effect of UV laser radiation with different wavelengths on the spectrum of lignin extracted from hard wood materials by Papp, G, Preklet, E, Košı́ková, B, Barta, E, Tolvaj, L, Bohus, J, Szatmári, S, Berkesi, O

“…The effect of different wavelength UV laser irradiation on DRIFT spectra of lignin extracted from hard wood was investigated. Changes in the spectra of lignin…”
Get full text

Reduction of DNA-damaging effects of anti-HIV drug 3'-azido-3'-dideoxythymidine on human cells by ursolic acid and lignin biopolymer by Slamenová, D, Horváthová, E, Bartková, M, Krajcovicová, Z, Lábaj, J, Kosíková, B, Masterová, I

“…In this study we verified our assumption that the genotoxicity of the effective anti-HIV drug 3'-azido-3'-dideoxythymidine (AZT) on human cells could be…”
Get more information

Biotransformation of lignin polymers derived from beech wood pulping by Sporobolomyces roseus isolated from leafy material by KOSIKOVA, Bozena, SLAVIKOVA, Elena

“…The ability of the yeast, Sporobolomyces roseus, isolated from leafy material, to modify lignin derived from beechwood pulping was examined by FTIR and 13C NMR…”
Get full text

Reduction of carcinogenesis by bio-based lignin derivatives by Kosikova, Bozena, Slamenova, Darina, Mikulasova, Maria, Horvathova, Eva, Labaj, Juraj

“…The potential medicinal application of lignin component of biomass derived from chemical treatment of wood for paper production was examined with regard to its…”
Get full text

Biodegradability of lignin-polypropylene composite films by MIKULASOVA, M, KOSIKOVA, B

“…Biological degradation of composite lignin-polypropylene films containing 4% organocell lignin was confirmed by treatment with lignin-degrading enzymes…”
Get full text

Oxidative/antioxidative effects of different lignin preparations on DNA in hamster V79 cells by Slamenová, D, Kosíková, B, Lábaj, J, Ruzeková, L

“…Endogenous oxidative damage to DNA is thought to be an important etiologic factor in the development of chronic diseases such as cancer. Many products of the…”
Get full text

Detection of lignin biopolymer- and vitamin E-stimulated reduction of DNA strand breaks in H2O2- and MNNG-treated mammalian cells by the comet assay by Slamenova, D, Horvathova, E, Kosikova, B, Ruzekova, L, Labaj, J

“…In this study the possible protective effects of water-soluble sulfur-free lignin biopolymer and vitamin E (alpha-tocopherol) on DNA in human VH10 cells and…”
Get full text

The effect of adding lignin on modification of surface properties of polypropylene by KOSIKOVA, B, REVAJOVA, A, DEMIANOVA, V

“…The effect of various lignin preparations on the changes of electrokinetic surface properties of polypropylene was examined. The observed differences in zeta…”
Get full text

Lignin reduces ofloxacin-induced mutagenicity in Euglena assay by Krizková, L, Polónyi, J, Kosíkova, B, Dobias, J, Belicová, A, Krajcovic, J, Ebringer, L

“…The possible protective effect of sulphur-free beech lignin polymer on the mutagenicity of ofloxacin in Euglena gracilis was studied. The generation of oxygen…”
Get more information

Repair of oxidative DNA lesions in blood lymphocytes isolated from Sprague-Dawley rats; the influence of dietary intake of lignin by Lábaj, J, Wsólová, L, Lazarová, M, Kosíková, B, Slamenová, D

“…Living organisms possess a variety of self-protective mechanisms which decrease the free radical attack on DNA and so reduce the risk of cancer. Protection of…”
Get more information

Lignin-carbohydrate bonds in a residual soda spruce pulp lignin by BOSIKOVA, B, EBRINGEROVA, A

Get full text