Staphylococcus xylosus fermentation of pork fatty waste: raw material for biodiesel production
Autor(a) principal: | |
---|---|
Data de Publicação: | 2016 |
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=S1517-83822016000300675 |
Resumo: | ABSTRACT The need for cleaner sources of energy has stirred research into utilising alternate fuel sources with favourable emission and sustainability such as biodiesel. However, there are technical constraints that hinder the widespread use of some of the low cost raw materials such as pork fatty wastes. Currently available technology permits the use of lipolytic microorganisms to sustainably produce energy from fat sources; and several microorganisms and their metabolites are being investigated as potential energy sources. Thus, the aim of this study was to characterise the process of Staphylococcus xylosus mediated fermentation of pork fatty waste. We also wanted to explore the possibility of fermentation effecting a modification in the lipid carbon chain to reduce its melting point and thereby act directly on one of the main technical barriers to obtaining biodiesel from this abundant source of lipids. Pork fatty waste was obtained from slaughterhouses in southern Brazil during evisceration of the carcasses and the kidney casing of slaughtered animals was used as feedstock. Fermentation was performed in BHI broth with different concentrations of fatty waste and for different time periods which enabled evaluation of the effect of fermentation time on the melting point of swine fat. The lowest melting point was observed around 46 °C, indicating that these chemical and biological reactions can occur under milder conditions, and that such pre-treatment may further facilitate production of biodiesel from fatty animal waste. |
id |
SBM-1_083a6302c1087ddf3bdb734b2b495756 |
---|---|
oai_identifier_str |
oai:scielo:S1517-83822016000300675 |
network_acronym_str |
SBM-1 |
network_name_str |
Brazilian Journal of Microbiology |
repository_id_str |
|
spelling |
Staphylococcus xylosus fermentation of pork fatty waste: raw material for biodiesel productionSustainabilityMicroorganismStaphylococcus xylosusWaste recoverySlaughterhouse wasteABSTRACT The need for cleaner sources of energy has stirred research into utilising alternate fuel sources with favourable emission and sustainability such as biodiesel. However, there are technical constraints that hinder the widespread use of some of the low cost raw materials such as pork fatty wastes. Currently available technology permits the use of lipolytic microorganisms to sustainably produce energy from fat sources; and several microorganisms and their metabolites are being investigated as potential energy sources. Thus, the aim of this study was to characterise the process of Staphylococcus xylosus mediated fermentation of pork fatty waste. We also wanted to explore the possibility of fermentation effecting a modification in the lipid carbon chain to reduce its melting point and thereby act directly on one of the main technical barriers to obtaining biodiesel from this abundant source of lipids. Pork fatty waste was obtained from slaughterhouses in southern Brazil during evisceration of the carcasses and the kidney casing of slaughtered animals was used as feedstock. Fermentation was performed in BHI broth with different concentrations of fatty waste and for different time periods which enabled evaluation of the effect of fermentation time on the melting point of swine fat. The lowest melting point was observed around 46 °C, indicating that these chemical and biological reactions can occur under milder conditions, and that such pre-treatment may further facilitate production of biodiesel from fatty animal waste.Sociedade Brasileira de Microbiologia2016-09-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S1517-83822016000300675Brazilian Journal of Microbiology v.47 n.3 2016reponame:Brazilian Journal of Microbiologyinstname:Sociedade Brasileira de Microbiologia (SBM)instacron:SBM10.1016/j.bjm.2016.04.018info:eu-repo/semantics/openAccessMarques,Roger VasquesPaz,Matheus Francisco daDuval,Eduarda HallalCorrêa,Luciara BilhalvaCorrêa,Érico Kundeeng2016-08-02T00:00:00Zoai:scielo:S1517-83822016000300675Revistahttps://www.scielo.br/j/bjm/ONGhttps://old.scielo.br/oai/scielo-oai.phpbjm@sbmicrobiologia.org.br||mbmartin@usp.br1678-44051517-8382opendoar:2016-08-02T00:00Brazilian Journal of Microbiology - Sociedade Brasileira de Microbiologia (SBM)false |
dc.title.none.fl_str_mv |
Staphylococcus xylosus fermentation of pork fatty waste: raw material for biodiesel production |
title |
Staphylococcus xylosus fermentation of pork fatty waste: raw material for biodiesel production |
spellingShingle |
Staphylococcus xylosus fermentation of pork fatty waste: raw material for biodiesel production Marques,Roger Vasques Sustainability Microorganism Staphylococcus xylosus Waste recovery Slaughterhouse waste |
title_short |
Staphylococcus xylosus fermentation of pork fatty waste: raw material for biodiesel production |
title_full |
Staphylococcus xylosus fermentation of pork fatty waste: raw material for biodiesel production |
title_fullStr |
Staphylococcus xylosus fermentation of pork fatty waste: raw material for biodiesel production |
title_full_unstemmed |
Staphylococcus xylosus fermentation of pork fatty waste: raw material for biodiesel production |
title_sort |
Staphylococcus xylosus fermentation of pork fatty waste: raw material for biodiesel production |
author |
Marques,Roger Vasques |
author_facet |
Marques,Roger Vasques Paz,Matheus Francisco da Duval,Eduarda Hallal Corrêa,Luciara Bilhalva Corrêa,Érico Kunde |
author_role |
author |
author2 |
Paz,Matheus Francisco da Duval,Eduarda Hallal Corrêa,Luciara Bilhalva Corrêa,Érico Kunde |
author2_role |
author author author author |
dc.contributor.author.fl_str_mv |
Marques,Roger Vasques Paz,Matheus Francisco da Duval,Eduarda Hallal Corrêa,Luciara Bilhalva Corrêa,Érico Kunde |
dc.subject.por.fl_str_mv |
Sustainability Microorganism Staphylococcus xylosus Waste recovery Slaughterhouse waste |
topic |
Sustainability Microorganism Staphylococcus xylosus Waste recovery Slaughterhouse waste |
description |
ABSTRACT The need for cleaner sources of energy has stirred research into utilising alternate fuel sources with favourable emission and sustainability such as biodiesel. However, there are technical constraints that hinder the widespread use of some of the low cost raw materials such as pork fatty wastes. Currently available technology permits the use of lipolytic microorganisms to sustainably produce energy from fat sources; and several microorganisms and their metabolites are being investigated as potential energy sources. Thus, the aim of this study was to characterise the process of Staphylococcus xylosus mediated fermentation of pork fatty waste. We also wanted to explore the possibility of fermentation effecting a modification in the lipid carbon chain to reduce its melting point and thereby act directly on one of the main technical barriers to obtaining biodiesel from this abundant source of lipids. Pork fatty waste was obtained from slaughterhouses in southern Brazil during evisceration of the carcasses and the kidney casing of slaughtered animals was used as feedstock. Fermentation was performed in BHI broth with different concentrations of fatty waste and for different time periods which enabled evaluation of the effect of fermentation time on the melting point of swine fat. The lowest melting point was observed around 46 °C, indicating that these chemical and biological reactions can occur under milder conditions, and that such pre-treatment may further facilitate production of biodiesel from fatty animal waste. |
publishDate |
2016 |
dc.date.none.fl_str_mv |
2016-09-01 |
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=S1517-83822016000300675 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1517-83822016000300675 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1016/j.bjm.2016.04.018 |
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.47 n.3 2016 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_ |
1752122208443957248 |