Biosynthesis and Properties of PHA Containing Monomers 3-Hydroxy-4-Methylvalerate

The ability of wild-type strain Cupriavidus eutrophus B10646 to synthesize copolymers containing 3-hydroxy-4-methylvalerate (3H4MV) [P(3HB/3HV/3H4MV)] was studied. The possibility of synthesis of terpolymers containing 3HB, 3HV and 3H4MV monomers using glucose, or butyric acid and co-substrate was s...

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Main Authors: Olga N. Vinogradova, Tatiana G. Volova
Format: Article
Language:English
Published: Siberian Federal University 2016-06-01
Series:Журнал Сибирского федерального университета: Серия Биология
Subjects:
Online Access:http://elib.sfu-kras.ru/bitstream/2311/20360/1/02_Vinogradova.pdf
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author Olga N. Vinogradova
Tatiana G. Volova
author_facet Olga N. Vinogradova
Tatiana G. Volova
author_sort Olga N. Vinogradova
collection DOAJ
description The ability of wild-type strain Cupriavidus eutrophus B10646 to synthesize copolymers containing 3-hydroxy-4-methylvalerate (3H4MV) [P(3HB/3HV/3H4MV)] was studied. The possibility of synthesis of terpolymers containing 3HB, 3HV and 3H4MV monomers using glucose, or butyric acid and co-substrate was shown. A family of copolymers with different content of 3H4MV monomer was synthesized. The highest content of 3H4MV was 7.7 mol. %. Increase of 3HV and 3H4MV content in copolymers caused the reduction of crystallinity degree and of molecular weight, and changes of thermal characteristics of copolymers
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spelling doaj.art-eb6d66e317404356b9b1692d871222942022-12-21T19:45:56ZengSiberian Federal UniversityЖурнал Сибирского федерального университета: Серия Биология1997-13892313-55302016-06-0192145152http://elib.sfu-kras.ru/handle/2311/20360Biosynthesis and Properties of PHA Containing Monomers 3-Hydroxy-4-MethylvalerateOlga N. Vinogradova0Tatiana G. Volova1Siberian Federal University 79 Svobodny, Krasnoyarsk, 660041, RussiaSiberian Federal University 79 Svobodny, Krasnoyarsk, 660041, RussiaThe ability of wild-type strain Cupriavidus eutrophus B10646 to synthesize copolymers containing 3-hydroxy-4-methylvalerate (3H4MV) [P(3HB/3HV/3H4MV)] was studied. The possibility of synthesis of terpolymers containing 3HB, 3HV and 3H4MV monomers using glucose, or butyric acid and co-substrate was shown. A family of copolymers with different content of 3H4MV monomer was synthesized. The highest content of 3H4MV was 7.7 mol. %. Increase of 3HV and 3H4MV content in copolymers caused the reduction of crystallinity degree and of molecular weight, and changes of thermal characteristics of copolymershttp://elib.sfu-kras.ru/bitstream/2311/20360/1/02_Vinogradova.pdfCupriavidus eutrophus B10646polyhydroxyalkanoatespoly(3-hydroxybutyrate/3-hydroxy-4-methylvalerate)Cupriavidus eutrophus B10646substrates-precursors4-methylvalerate
spellingShingle Olga N. Vinogradova
Tatiana G. Volova
Biosynthesis and Properties of PHA Containing Monomers 3-Hydroxy-4-Methylvalerate
Журнал Сибирского федерального университета: Серия Биология
Cupriavidus eutrophus B10646
polyhydroxyalkanoates
poly(3-hydroxybutyrate/3-hydroxy-4-methylvalerate)
Cupriavidus eutrophus B10646
substrates-precursors
4-methylvalerate
title Biosynthesis and Properties of PHA Containing Monomers 3-Hydroxy-4-Methylvalerate
title_full Biosynthesis and Properties of PHA Containing Monomers 3-Hydroxy-4-Methylvalerate
title_fullStr Biosynthesis and Properties of PHA Containing Monomers 3-Hydroxy-4-Methylvalerate
title_full_unstemmed Biosynthesis and Properties of PHA Containing Monomers 3-Hydroxy-4-Methylvalerate
title_short Biosynthesis and Properties of PHA Containing Monomers 3-Hydroxy-4-Methylvalerate
title_sort biosynthesis and properties of pha containing monomers 3 hydroxy 4 methylvalerate
topic Cupriavidus eutrophus B10646
polyhydroxyalkanoates
poly(3-hydroxybutyrate/3-hydroxy-4-methylvalerate)
Cupriavidus eutrophus B10646
substrates-precursors
4-methylvalerate
url http://elib.sfu-kras.ru/bitstream/2311/20360/1/02_Vinogradova.pdf
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AT tatianagvolova biosynthesisandpropertiesofphacontainingmonomers3hydroxy4methylvalerate