ŠVACHOVÁ, Veronika, David PAVLIŇÁK, Lucy VOJTOVÁ, Milan ALBERTI, Josef JANČÁŘ a Pavel HYRŠL. Gelatin Nanofibers Modified with Oxidized Cellulose with Significant Bactericidal Effects. 2014. ISBN 978-80-210-7159-9.
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Základní údaje
Originální název Gelatin Nanofibers Modified with Oxidized Cellulose with Significant Bactericidal Effects
Název česky Gelatin Nanofibers Modified with Oxidized Cellulose with Significant Bactericidal Effects
Autoři ŠVACHOVÁ, Veronika (203 Česká republika, garant), David PAVLIŇÁK (203 Česká republika, domácí), Lucy VOJTOVÁ (203 Česká republika), Milan ALBERTI (203 Česká republika, domácí), Josef JANČÁŘ (203 Česká republika) a Pavel HYRŠL (203 Česká republika, domácí).
Vydání 2014.
Další údaje
Originální jazyk angličtina
Typ výsledku Konferenční abstrakt
Obor 30105 Physiology
Stát vydavatele Česká republika
Utajení není předmětem státního či obchodního tajemství
Kód RIV RIV/00216224:14310/14:00086539
Organizační jednotka Přírodovědecká fakulta
ISBN 978-80-210-7159-9
Klíčová slova česky Elektrostatické zvlákňování; oxidovaná celulóza; želatina; baktericidní účinek
Klíčová slova anglicky Elektrostatic spinning; oxidized cellulose; gelatine; baktericidal impact
Příznaky Mezinárodní význam, Recenzováno
Změnil Změnil: doc. RNDr. Pavel Hyršl, Ph.D., učo 9982. Změněno: 11. 2. 2016 12:50.
Anotace
This work is focused on the preparation of gelatin nanofibers modified with salts of oxidized cellulose. Gelatin is a biocompatible, biodegradable protein-based material with high absorption capacity, which is obtained by partial hydrolysis of natural protein - collagen. Oxidized cellulose and its salts are biocompatible as well, biodegradable and they have antibacterial and hemostatic effects. Electrospun novel nanofibers, combining properties of both gelatin and oxycellulose exhibited unique bactericide efficiency. Chemical composition of the fibers was studied by ATR-FTIR spectroscopy and EDX elemental analysis. Obtained results confirmed the presence of oxidized cellulose salt in prepared nanofibers. Diameter and morphology of nanofibers were determined by scanning electron microscopy (SEM). Bactericidal effect was examined by the method of chemical bioluminescence on modified bacterial strain of E. coli. This method proved complete mortality of E. coli in most of cases. Newly prepared material may have a potential application in surgery, regenerative medicine of soft tissue (burns) and in tissue engineering.
Anotace česky
This work is focused on the preparation of gelatin nanofibers modified with salts of oxidized cellulose. Gelatin is a biocompatible, biodegradable protein-based material with high absorption capacity, which is obtained by partial hydrolysis of natural protein - collagen. Oxidized cellulose and its salts are biocompatible as well, biodegradable and they have antibacterial and hemostatic effects. Electrospun novel nanofibers, combining properties of both gelatin and oxycellulose exhibited unique bactericide efficiency. Chemical composition of the fibers was studied by ATR-FTIR spectroscopy and EDX elemental analysis. Obtained results confirmed the presence of oxidized cellulose salt in prepared nanofibers. Diameter and morphology of nanofibers were determined by scanning electron microscopy (SEM). Bactericidal effect was examined by the method of chemical bioluminescence on modified bacterial strain of E. coli. This method proved complete mortality of E. coli in most of cases. Newly prepared material may have a potential application in surgery, regenerative medicine of soft tissue (burns) and in tissue engineering.
VytisknoutZobrazeno: 25. 8. 2024 11:16