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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Format: | Article |
Language: | English |
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Siberian Federal University
2016-06-01
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Series: | Журнал Сибирского федерального университета: Серия Биология |
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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 |
first_indexed | 2024-12-20T08:58:37Z |
format | Article |
id | doaj.art-eb6d66e317404356b9b1692d87122294 |
institution | Directory Open Access Journal |
issn | 1997-1389 2313-5530 |
language | English |
last_indexed | 2024-12-20T08:58:37Z |
publishDate | 2016-06-01 |
publisher | Siberian Federal University |
record_format | Article |
series | Журнал Сибирского федерального университета: Серия Биология |
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 |
work_keys_str_mv | AT olganvinogradova biosynthesisandpropertiesofphacontainingmonomers3hydroxy4methylvalerate AT tatianagvolova biosynthesisandpropertiesofphacontainingmonomers3hydroxy4methylvalerate |