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MICHALICOVÁ, P. BORŮVKOVÁ, T. MRAVEC, F. ČÁSLAVSKÝ, J. PEKAŘ, M.
Original Title
The use of gas chromatography for determination of residual tert-butanol in dried systems of hyaluronana and fluorescence probes
Type
abstract
Language
English
Original Abstract
Hyaluronan is a native biopolymer with hydrophilic character, which contains on its chain also hydrophobic areas. Due to the prevalent hydrophilicity these parts are protected by organized water molecules. For accessing the hydrophobic parts for interactions with hydrophobic fluorescence probes the method of drying was used. During the preparation of samples for drying tert-butanol was added. The problem arise if residual part of tert-butanol remains in the sample due to its hydrophobic organic character, which can significantly affect the result of fluorescence measurement. The amount of residual tert-butanol was determined by head-space extraction with gas chromatography detection.
Keywords
hyaluronan, drying, tert-butanol, gas chromatography
Authors
MICHALICOVÁ, P.; BORŮVKOVÁ, T.; MRAVEC, F.; ČÁSLAVSKÝ, J.; PEKAŘ, M.
Released
7. 9. 2014
Publisher
Czech Chemical Society
ISBN
0009-2770
Periodical
Chemické listy
Year of study
108
Number
8
State
Czech Republic
Pages from
772
Pages to
Pages count
1
BibTex
@misc{BUT109297, author="Petra {Michalicová} and Tereza {Borůvková} and Filip {Mravec} and Josef {Čáslavský} and Miloslav {Pekař}", title="The use of gas chromatography for determination of residual tert-butanol in dried systems of hyaluronana and fluorescence probes", booktitle="Chemické listy", year="2014", journal="Chemické listy", volume="108", number="8", pages="772--772", publisher="Czech Chemical Society", issn="0009-2770", note="abstract" }