Agave syrup as a substrate for inulinase production by Kluyveromyces marxianus NRRL Y-7571
Autor(a) principal: | |
---|---|
Data de Publicação: | 2016 |
Outros Autores: | , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Acta Scientiarum Biological Sciences |
Texto Completo: | http://www.periodicos.uem.br/ojs/index.php/ActaSciBiolSci/article/view/31489 |
Resumo: | The factorial planning was used to plan and optimize inulinase production by the yeast Kluyveromyces marxianus NRRL Y-7571. The experiments were conducted using a Central Composite Design (CCD) 22, at different concentrations of agave syrup (3.6 to 6.4%) and yeast extract (2.2 to 3.0%). After 96 hours of fermentation, the best condition for the inulinase production was 5% agave syrup and 2.5% yeast extract, which yielded an average of 129.21 U mL-1 of inulinase. Partial characterization of the crude enzyme showed that the optimal pH and temperature were 4.0 and 60°C, respectively. The enzyme showed thermal stability at 55°C for 4 hours. |
id |
UEM-1_b03d91332212a3bb219bcb9ec03252b0 |
---|---|
oai_identifier_str |
oai:periodicos.uem.br/ojs:article/31489 |
network_acronym_str |
UEM-1 |
network_name_str |
Acta Scientiarum Biological Sciences |
repository_id_str |
|
spelling |
Agave syrup as a substrate for inulinase production by Kluyveromyces marxianus NRRL Y-7571yeastmicrobial enzymesagricultural substrateMicrobiologia aplicadaThe factorial planning was used to plan and optimize inulinase production by the yeast Kluyveromyces marxianus NRRL Y-7571. The experiments were conducted using a Central Composite Design (CCD) 22, at different concentrations of agave syrup (3.6 to 6.4%) and yeast extract (2.2 to 3.0%). After 96 hours of fermentation, the best condition for the inulinase production was 5% agave syrup and 2.5% yeast extract, which yielded an average of 129.21 U mL-1 of inulinase. Partial characterization of the crude enzyme showed that the optimal pH and temperature were 4.0 and 60°C, respectively. The enzyme showed thermal stability at 55°C for 4 hours. Universidade Estadual De Maringá2016-12-08info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionfermentaçãoapplication/pdfhttp://www.periodicos.uem.br/ojs/index.php/ActaSciBiolSci/article/view/3148910.4025/actascibiolsci.v38i3.31489Acta Scientiarum. Biological Sciences; Vol 38 No 3 (2016); 283-289Acta Scientiarum. Biological Sciences; v. 38 n. 3 (2016); 283-2891807-863X1679-9283reponame:Acta Scientiarum Biological Sciencesinstname:Universidade Estadual de Maringá (UEM)instacron:UEMenghttp://www.periodicos.uem.br/ojs/index.php/ActaSciBiolSci/article/view/31489/pdfCopyright (c) 2016 Acta Scientiarum. Biological Sciencesinfo:eu-repo/semantics/openAccessOliveira, Luana Paula de Azevedo deOliveira, Tiago FelipeContiero, JonasCazetta, Márcia Luciana2022-02-20T22:00:34Zoai:periodicos.uem.br/ojs:article/31489Revistahttp://www.periodicos.uem.br/ojs/index.php/ActaSciBiolSciPUBhttp://www.periodicos.uem.br/ojs/index.php/ActaSciBiolSci/oai||actabiol@uem.br1807-863X1679-9283opendoar:2022-02-20T22:00:34Acta Scientiarum Biological Sciences - Universidade Estadual de Maringá (UEM)false |
dc.title.none.fl_str_mv |
Agave syrup as a substrate for inulinase production by Kluyveromyces marxianus NRRL Y-7571 |
title |
Agave syrup as a substrate for inulinase production by Kluyveromyces marxianus NRRL Y-7571 |
spellingShingle |
Agave syrup as a substrate for inulinase production by Kluyveromyces marxianus NRRL Y-7571 Oliveira, Luana Paula de Azevedo de yeast microbial enzymes agricultural substrate Microbiologia aplicada |
title_short |
Agave syrup as a substrate for inulinase production by Kluyveromyces marxianus NRRL Y-7571 |
title_full |
Agave syrup as a substrate for inulinase production by Kluyveromyces marxianus NRRL Y-7571 |
title_fullStr |
Agave syrup as a substrate for inulinase production by Kluyveromyces marxianus NRRL Y-7571 |
title_full_unstemmed |
Agave syrup as a substrate for inulinase production by Kluyveromyces marxianus NRRL Y-7571 |
title_sort |
Agave syrup as a substrate for inulinase production by Kluyveromyces marxianus NRRL Y-7571 |
author |
Oliveira, Luana Paula de Azevedo de |
author_facet |
Oliveira, Luana Paula de Azevedo de Oliveira, Tiago Felipe Contiero, Jonas Cazetta, Márcia Luciana |
author_role |
author |
author2 |
Oliveira, Tiago Felipe Contiero, Jonas Cazetta, Márcia Luciana |
author2_role |
author author author |
dc.contributor.author.fl_str_mv |
Oliveira, Luana Paula de Azevedo de Oliveira, Tiago Felipe Contiero, Jonas Cazetta, Márcia Luciana |
dc.subject.por.fl_str_mv |
yeast microbial enzymes agricultural substrate Microbiologia aplicada |
topic |
yeast microbial enzymes agricultural substrate Microbiologia aplicada |
description |
The factorial planning was used to plan and optimize inulinase production by the yeast Kluyveromyces marxianus NRRL Y-7571. The experiments were conducted using a Central Composite Design (CCD) 22, at different concentrations of agave syrup (3.6 to 6.4%) and yeast extract (2.2 to 3.0%). After 96 hours of fermentation, the best condition for the inulinase production was 5% agave syrup and 2.5% yeast extract, which yielded an average of 129.21 U mL-1 of inulinase. Partial characterization of the crude enzyme showed that the optimal pH and temperature were 4.0 and 60°C, respectively. The enzyme showed thermal stability at 55°C for 4 hours. |
publishDate |
2016 |
dc.date.none.fl_str_mv |
2016-12-08 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion fermentação |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://www.periodicos.uem.br/ojs/index.php/ActaSciBiolSci/article/view/31489 10.4025/actascibiolsci.v38i3.31489 |
url |
http://www.periodicos.uem.br/ojs/index.php/ActaSciBiolSci/article/view/31489 |
identifier_str_mv |
10.4025/actascibiolsci.v38i3.31489 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
http://www.periodicos.uem.br/ojs/index.php/ActaSciBiolSci/article/view/31489/pdf |
dc.rights.driver.fl_str_mv |
Copyright (c) 2016 Acta Scientiarum. Biological Sciences info:eu-repo/semantics/openAccess |
rights_invalid_str_mv |
Copyright (c) 2016 Acta Scientiarum. Biological Sciences |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Universidade Estadual De Maringá |
publisher.none.fl_str_mv |
Universidade Estadual De Maringá |
dc.source.none.fl_str_mv |
Acta Scientiarum. Biological Sciences; Vol 38 No 3 (2016); 283-289 Acta Scientiarum. Biological Sciences; v. 38 n. 3 (2016); 283-289 1807-863X 1679-9283 reponame:Acta Scientiarum Biological Sciences instname:Universidade Estadual de Maringá (UEM) instacron:UEM |
instname_str |
Universidade Estadual de Maringá (UEM) |
instacron_str |
UEM |
institution |
UEM |
reponame_str |
Acta Scientiarum Biological Sciences |
collection |
Acta Scientiarum Biological Sciences |
repository.name.fl_str_mv |
Acta Scientiarum Biological Sciences - Universidade Estadual de Maringá (UEM) |
repository.mail.fl_str_mv |
||actabiol@uem.br |
_version_ |
1799317396463288320 |