Evaluation of the composition of culture medium for yeast biomass production using raw glycerol from biodiesel synthesis
Autor(a) principal: | |
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Data de Publicação: | 2012 |
Outros Autores: | , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Brazilian Journal of Microbiology |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1517-83822012000200002 |
Resumo: | The work herewith investigated the production of yeast biomass as a source of protein, using Yarrowia lipolytica NRRL YB-423 and raw glycerol from biodiesel synthesis as the main carbon source. A significant influence of glycerol concentration, initial pH and yeast extract concentration on biomass and protein content was observed according to the 2v5-1 fractional design. These factors were further evaluated using a central composite design and response surface methodology, and an empirical model for protein content was established and validated. The biomass of Yarrowia lipolytica NRRL YB-423 reached 19.5 ± 1.0 g/L in shaken flasks cultivation, with a protein content of 20.1 ± 0.6% (w/w). |
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Brazilian Journal of Microbiology |
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Evaluation of the composition of culture medium for yeast biomass production using raw glycerol from biodiesel synthesisRaw glycerolsingle cell proteinyeast biomassYarrowia lipolyticaThe work herewith investigated the production of yeast biomass as a source of protein, using Yarrowia lipolytica NRRL YB-423 and raw glycerol from biodiesel synthesis as the main carbon source. A significant influence of glycerol concentration, initial pH and yeast extract concentration on biomass and protein content was observed according to the 2v5-1 fractional design. These factors were further evaluated using a central composite design and response surface methodology, and an empirical model for protein content was established and validated. The biomass of Yarrowia lipolytica NRRL YB-423 reached 19.5 ± 1.0 g/L in shaken flasks cultivation, with a protein content of 20.1 ± 0.6% (w/w).Sociedade Brasileira de Microbiologia2012-06-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S1517-83822012000200002Brazilian Journal of Microbiology v.43 n.2 2012reponame:Brazilian Journal of Microbiologyinstname:Sociedade Brasileira de Microbiologia (SBM)instacron:SBM10.1590/S1517-83822012000200002info:eu-repo/semantics/openAccessSantos,Elisane Odriosolla dosMichelon,MarianoFurlong,Eliana BadialeBurkert,Janaína Fernandes de MedeirosKalil,Susana JulianoBurkert,Carlos André Veigaeng2012-08-07T00:00:00Zoai:scielo:S1517-83822012000200002Revistahttps://www.scielo.br/j/bjm/ONGhttps://old.scielo.br/oai/scielo-oai.phpbjm@sbmicrobiologia.org.br||mbmartin@usp.br1678-44051517-8382opendoar:2012-08-07T00:00Brazilian Journal of Microbiology - Sociedade Brasileira de Microbiologia (SBM)false |
dc.title.none.fl_str_mv |
Evaluation of the composition of culture medium for yeast biomass production using raw glycerol from biodiesel synthesis |
title |
Evaluation of the composition of culture medium for yeast biomass production using raw glycerol from biodiesel synthesis |
spellingShingle |
Evaluation of the composition of culture medium for yeast biomass production using raw glycerol from biodiesel synthesis Santos,Elisane Odriosolla dos Raw glycerol single cell protein yeast biomass Yarrowia lipolytica |
title_short |
Evaluation of the composition of culture medium for yeast biomass production using raw glycerol from biodiesel synthesis |
title_full |
Evaluation of the composition of culture medium for yeast biomass production using raw glycerol from biodiesel synthesis |
title_fullStr |
Evaluation of the composition of culture medium for yeast biomass production using raw glycerol from biodiesel synthesis |
title_full_unstemmed |
Evaluation of the composition of culture medium for yeast biomass production using raw glycerol from biodiesel synthesis |
title_sort |
Evaluation of the composition of culture medium for yeast biomass production using raw glycerol from biodiesel synthesis |
author |
Santos,Elisane Odriosolla dos |
author_facet |
Santos,Elisane Odriosolla dos Michelon,Mariano Furlong,Eliana Badiale Burkert,Janaína Fernandes de Medeiros Kalil,Susana Juliano Burkert,Carlos André Veiga |
author_role |
author |
author2 |
Michelon,Mariano Furlong,Eliana Badiale Burkert,Janaína Fernandes de Medeiros Kalil,Susana Juliano Burkert,Carlos André Veiga |
author2_role |
author author author author author |
dc.contributor.author.fl_str_mv |
Santos,Elisane Odriosolla dos Michelon,Mariano Furlong,Eliana Badiale Burkert,Janaína Fernandes de Medeiros Kalil,Susana Juliano Burkert,Carlos André Veiga |
dc.subject.por.fl_str_mv |
Raw glycerol single cell protein yeast biomass Yarrowia lipolytica |
topic |
Raw glycerol single cell protein yeast biomass Yarrowia lipolytica |
description |
The work herewith investigated the production of yeast biomass as a source of protein, using Yarrowia lipolytica NRRL YB-423 and raw glycerol from biodiesel synthesis as the main carbon source. A significant influence of glycerol concentration, initial pH and yeast extract concentration on biomass and protein content was observed according to the 2v5-1 fractional design. These factors were further evaluated using a central composite design and response surface methodology, and an empirical model for protein content was established and validated. The biomass of Yarrowia lipolytica NRRL YB-423 reached 19.5 ± 1.0 g/L in shaken flasks cultivation, with a protein content of 20.1 ± 0.6% (w/w). |
publishDate |
2012 |
dc.date.none.fl_str_mv |
2012-06-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1517-83822012000200002 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1517-83822012000200002 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/S1517-83822012000200002 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
Sociedade Brasileira de Microbiologia |
publisher.none.fl_str_mv |
Sociedade Brasileira de Microbiologia |
dc.source.none.fl_str_mv |
Brazilian Journal of Microbiology v.43 n.2 2012 reponame:Brazilian Journal of Microbiology instname:Sociedade Brasileira de Microbiologia (SBM) instacron:SBM |
instname_str |
Sociedade Brasileira de Microbiologia (SBM) |
instacron_str |
SBM |
institution |
SBM |
reponame_str |
Brazilian Journal of Microbiology |
collection |
Brazilian Journal of Microbiology |
repository.name.fl_str_mv |
Brazilian Journal of Microbiology - Sociedade Brasileira de Microbiologia (SBM) |
repository.mail.fl_str_mv |
bjm@sbmicrobiologia.org.br||mbmartin@usp.br |
_version_ |
1752122204348219392 |