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PERNICOVÁ, I. ŘEHÁKOVÁ, V. KOUŘILOVÁ, X. SEDLÁČEK, P. OBRUČA, S.
Originální název
Using Of “Hot” Genus Aneurinibacillus To Produce Unique Polyhydroxyalkanoate copolymers
Typ
abstrakt
Jazyk
angličtina
Originální abstrakt
Polyhydroxyalkanoates (PHA) are microbial polymers that serve as a source of carbon and energy for bacteria. Moreover, they are a suitable alternative to polymers produced from fossil resources. Although they have many advantages - biocompatibility, biodegradability, wide application use; their production costs are still high. Over 40 thermophilic strains were obtained using an original isolation protocol that uses changes in osmotic stress as a selection. After characterization, a large proportion of these strains were assigned to the previously poorly described Aneurinibacillus species. However, the genus Aneurinibacillus appears to be a very interesting PHA producer with great potential. Firstly, it can use waste glycerol as a carbon source, but also synthesizes interesting and unusual copolymers when suitable precursors are used. Isolates of this genus are able to incorporate PHA monomers such as 4-hydroxybutyrate in high fraction content (up to 90 mol.%) into their polymers. Also, with the use of a suitable precursor, 4-hydroxyvalerate, 5-hydroxyvalerate, but also monomers of mcl- PHA namely 3-hydroxyhexanoate or 4-hydroxyhexanoate can be incorporated into the PHA structure
Klíčová slova
polyhydroxyalkanoates, thermophiles, Aneurinibacillus, copolymers
Autoři
PERNICOVÁ, I.; ŘEHÁKOVÁ, V.; KOUŘILOVÁ, X.; SEDLÁČEK, P.; OBRUČA, S.
Vydáno
13. 9. 2023
Nakladatel
VUT
Místo
Brno
Strany od
109
Strany do
Strany počet
1
BibTex
@misc{BUT185056, author="Iva {Buchtíková} and Veronika {Řeháková} and Xenie {Kouřilová} and Petr {Sedláček} and Stanislav {Obruča}", title="Using Of “Hot” Genus Aneurinibacillus To Produce Unique Polyhydroxyalkanoate copolymers", booktitle="European Symposium on Biopolymers Book of Abstracts", year="2023", edition="1", pages="109--109", publisher="VUT", address="Brno", note="abstract" }