Antimicrobial potential of filamentous fungi growing on renewable substrates
Autor(a) principal: | |
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Data de Publicação: | 2022 |
Outros Autores: | , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Research, Society and Development |
Texto Completo: | https://rsdjournal.org/index.php/rsd/article/view/33958 |
Resumo: | The bioprospecting of secondary metabolites with antimicrobial action produced by filamentous fungi isolated from various ecosystems using agro-industrial residues is of considerable importance, since it reconciles the discovery of new antimicrobial agents with the reduction of environmental impacts adding economic value to wastes. The present paper investigated the potential of filamentous fungi for antimicrobial metabolites production using alternative media based on corn steep liquor, cassava wastewater and glycerol as substrates in different combinations. From 15 filamentous fungi assayed in preliminary screening, Paecilomyces variotii UCP 0334, Aspergillus flavus UCP 0316, Aspergillus foetidus UCP 0360, Aspergillus niger UCP 1064 e Aspergillus sp. 74M4 showed higher activity against all tested bacteria. After submerged fermentation in media containing corn steep liquor, cassava wastewater and glycerol, P. variotii UCP 0334 exhibitted greater activity and spectrum of action with inhibition halos ranging from 7 to 28 mm in diameter against all Gram negative and positive bacteria tested regardless of the culture medium type. It is worth mentioning that all fungi in alternative medium containing cassava wastewater and glycerol (CWWG) showed inhibitory activity against 3 bacteria with inhibition halos ranging from 9 to 15 mm. On the other hand, the medium containing corn steep liquor and glycerol (CSLG) favored higher biomass yield for all fungi. These results stimulate further studies of identification and characterization of the secondary metabolites produced by the selected fungi with a view to discovering new antimicrobial drugs. |
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Antimicrobial potential of filamentous fungi growing on renewable substratesPotencial antimicrobiano de hongos filamentosos utilizando sustratos renovablesPotencial antimicrobiano de fungos filamentosos cultivados em substratos renováveisBioprospecciónHongos filamentososMetabolitosActividad antimicrobianaResiduos agroindustriales.BioprospecçãoFungos filamentososMetabólitosAtividade antimicrobianaResíduos agroindustriais.BioprospectionFilamentous fungiMetabolitesAntimicrobial activityAgro-industrial waste.The bioprospecting of secondary metabolites with antimicrobial action produced by filamentous fungi isolated from various ecosystems using agro-industrial residues is of considerable importance, since it reconciles the discovery of new antimicrobial agents with the reduction of environmental impacts adding economic value to wastes. The present paper investigated the potential of filamentous fungi for antimicrobial metabolites production using alternative media based on corn steep liquor, cassava wastewater and glycerol as substrates in different combinations. From 15 filamentous fungi assayed in preliminary screening, Paecilomyces variotii UCP 0334, Aspergillus flavus UCP 0316, Aspergillus foetidus UCP 0360, Aspergillus niger UCP 1064 e Aspergillus sp. 74M4 showed higher activity against all tested bacteria. After submerged fermentation in media containing corn steep liquor, cassava wastewater and glycerol, P. variotii UCP 0334 exhibitted greater activity and spectrum of action with inhibition halos ranging from 7 to 28 mm in diameter against all Gram negative and positive bacteria tested regardless of the culture medium type. It is worth mentioning that all fungi in alternative medium containing cassava wastewater and glycerol (CWWG) showed inhibitory activity against 3 bacteria with inhibition halos ranging from 9 to 15 mm. On the other hand, the medium containing corn steep liquor and glycerol (CSLG) favored higher biomass yield for all fungi. These results stimulate further studies of identification and characterization of the secondary metabolites produced by the selected fungi with a view to discovering new antimicrobial drugs.La bioprospección de metabolitos secundarios con acción antimicrobiana producidos por hongos filamentosos aislados de diversos ecosistemas y cultivados en residuos agroindustriales es de gran importancia, ya que compatibiliza el descubrimiento de nuevos agentes antimicrobianos con la reducción de impactos ambientales y la agregación de valor económico a los residuos. La presente trabajo investigó el potencial de producción de metabolitos antimicrobianos por 15 hongos filamentosos cultivados en medios alternativos a base de residuos agroindustriales de maíz, manipueira y glicerol en diferentes combinaciones. De los 15 hongos filamentosos analizados en la selección preliminar, Paecilomyces variotii UCP 0334, Aspergillus flavus UCP 0316, Aspergillus foetidus UCP 0360, Aspergillus niger UCP 1064 e Aspergillus sp. 74M4 mostraron actividad antibacteriana contra todas las bacterias probadas. Después de la fermentación sumergida en medios que contienen maíz, manipueira y glicerol, P. variotii UCP 0334 mostró la mayor actividad y espectro de acción al exhibir los mayores halos (de 7 a 28 mm de diámetro) de inhibición contra todas las bacterias Gram negativas y positivas probadas independientemente del tipo de medio de cultivo. Vale la pena señalar que todos los hongos en el medio alternativo que contenía manipueira y glicerol (MAGLI) mostraron actividad inhibidora contra 3 bacterias con halos de inhibición que oscilan entre 9 y 15 mm. Por otro lado, el medio con licor macerado de maíz y glicerol (LMGLI) favoreció un mayor rendimiento de biomasa en todos los hongos. Estos resultados estimulan más estudios para identificar los metabolitos secundarios producidos por los hongos seleccionados con miras a descubrir nuevos fármacos antimicrobianos.A bioprospecção de metabólitos secundários com ação antimicrobiana produzida por fungos filamentosos isolados de vários ecossistemas e cultivados em resíduos agroindustriais tem considerável importância, uma vez que, concilia a descoberta de novos agentes antimicrobianos com redução de impactos ambientais e agregação de valor econômico aos resíduos. A presente pesquisa investigou o potencial de produção de metabólitos antimicrobianos por 15 fungos filamentosos cultivados em meios alternativos a base dos resíduos agroindustriais milhocina, manipueira e glicerol em diferentes combinações. Dos 15 fungos filamentosos analisados no screening preliminar, foram selecionados Paecilomyces variotii UCP 0334, Aspergillus flavus UCP 0316, Aspergillus foetidus UCP 0360, Aspergillus niger UCP 1064 e Aspergillus sp. 74M4 por apresentarem atividade antibacteriana contra todas as bactérias testadas. Após fermentação submersa nos meios contendo milhocina, manipueira e glicerol, P. variotii UCP 0334 apresentou maior atividade e espectro de ação ao exibir os maiores halos (7 a 28 mm de diâmetro) de inibição contra todas as bactérias Gram negativas e positivas testadas independentemente do tipo de meio de cultivo. Vale destacar que todos os fungos no meio alternativo contendo manipueira e glicerol (MAGLI) apresentaram atividade inibitória contra 3 bactérias com halos de inibição variando entre 9 e 15 mm. Por outro lado, o meio contendo milhocina e glicerol (MIGLI) favoreceu maior rendimento de biomassa em todos os fungos. Estes resultados estimulam mais estudos para identificação dos metabólitos secundários produzidos pelos fungos selecionados com vistas a descoberta de novas drogas antimicrobianas.Research, Society and Development2022-09-02info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://rsdjournal.org/index.php/rsd/article/view/3395810.33448/rsd-v11i11.33958Research, Society and Development; Vol. 11 No. 11; e570111133958Research, Society and Development; Vol. 11 Núm. 11; e570111133958Research, Society and Development; v. 11 n. 11; e5701111339582525-3409reponame:Research, Society and Developmentinstname:Universidade Federal de Itajubá (UNIFEI)instacron:UNIFEIenghttps://rsdjournal.org/index.php/rsd/article/view/33958/28718Copyright (c) 2022 Valberto Barbosa de Oliveira; Adriana Ferreira de Souza; Uiara Maria de Barros Lira Lins; Rosileide Fontenele da Silva Andrade; Galba Maria de Campos-Takaki; Marcos Antonio Barbosa de Limahttps://creativecommons.org/licenses/by/4.0info:eu-repo/semantics/openAccess Oliveira, Valberto Barbosa deSouza, Adriana Ferreira de Lins, Uiara Maria de Barros Lira Andrade, Rosileide Fontenele da Silva Campos-Takaki, Galba Maria de Lima, Marcos Antonio Barbosa de2022-09-05T13:24:46Zoai:ojs.pkp.sfu.ca:article/33958Revistahttps://rsdjournal.org/index.php/rsd/indexPUBhttps://rsdjournal.org/index.php/rsd/oairsd.articles@gmail.com2525-34092525-3409opendoar:2024-01-17T09:49:26.868542Research, Society and Development - Universidade Federal de Itajubá (UNIFEI)false |
dc.title.none.fl_str_mv |
Antimicrobial potential of filamentous fungi growing on renewable substrates Potencial antimicrobiano de hongos filamentosos utilizando sustratos renovables Potencial antimicrobiano de fungos filamentosos cultivados em substratos renováveis |
title |
Antimicrobial potential of filamentous fungi growing on renewable substrates |
spellingShingle |
Antimicrobial potential of filamentous fungi growing on renewable substrates Oliveira, Valberto Barbosa de Bioprospección Hongos filamentosos Metabolitos Actividad antimicrobiana Residuos agroindustriales. Bioprospecção Fungos filamentosos Metabólitos Atividade antimicrobiana Resíduos agroindustriais. Bioprospection Filamentous fungi Metabolites Antimicrobial activity Agro-industrial waste. |
title_short |
Antimicrobial potential of filamentous fungi growing on renewable substrates |
title_full |
Antimicrobial potential of filamentous fungi growing on renewable substrates |
title_fullStr |
Antimicrobial potential of filamentous fungi growing on renewable substrates |
title_full_unstemmed |
Antimicrobial potential of filamentous fungi growing on renewable substrates |
title_sort |
Antimicrobial potential of filamentous fungi growing on renewable substrates |
author |
Oliveira, Valberto Barbosa de |
author_facet |
Oliveira, Valberto Barbosa de Souza, Adriana Ferreira de Lins, Uiara Maria de Barros Lira Andrade, Rosileide Fontenele da Silva Campos-Takaki, Galba Maria de Lima, Marcos Antonio Barbosa de |
author_role |
author |
author2 |
Souza, Adriana Ferreira de Lins, Uiara Maria de Barros Lira Andrade, Rosileide Fontenele da Silva Campos-Takaki, Galba Maria de Lima, Marcos Antonio Barbosa de |
author2_role |
author author author author author |
dc.contributor.author.fl_str_mv |
Oliveira, Valberto Barbosa de Souza, Adriana Ferreira de Lins, Uiara Maria de Barros Lira Andrade, Rosileide Fontenele da Silva Campos-Takaki, Galba Maria de Lima, Marcos Antonio Barbosa de |
dc.subject.por.fl_str_mv |
Bioprospección Hongos filamentosos Metabolitos Actividad antimicrobiana Residuos agroindustriales. Bioprospecção Fungos filamentosos Metabólitos Atividade antimicrobiana Resíduos agroindustriais. Bioprospection Filamentous fungi Metabolites Antimicrobial activity Agro-industrial waste. |
topic |
Bioprospección Hongos filamentosos Metabolitos Actividad antimicrobiana Residuos agroindustriales. Bioprospecção Fungos filamentosos Metabólitos Atividade antimicrobiana Resíduos agroindustriais. Bioprospection Filamentous fungi Metabolites Antimicrobial activity Agro-industrial waste. |
description |
The bioprospecting of secondary metabolites with antimicrobial action produced by filamentous fungi isolated from various ecosystems using agro-industrial residues is of considerable importance, since it reconciles the discovery of new antimicrobial agents with the reduction of environmental impacts adding economic value to wastes. The present paper investigated the potential of filamentous fungi for antimicrobial metabolites production using alternative media based on corn steep liquor, cassava wastewater and glycerol as substrates in different combinations. From 15 filamentous fungi assayed in preliminary screening, Paecilomyces variotii UCP 0334, Aspergillus flavus UCP 0316, Aspergillus foetidus UCP 0360, Aspergillus niger UCP 1064 e Aspergillus sp. 74M4 showed higher activity against all tested bacteria. After submerged fermentation in media containing corn steep liquor, cassava wastewater and glycerol, P. variotii UCP 0334 exhibitted greater activity and spectrum of action with inhibition halos ranging from 7 to 28 mm in diameter against all Gram negative and positive bacteria tested regardless of the culture medium type. It is worth mentioning that all fungi in alternative medium containing cassava wastewater and glycerol (CWWG) showed inhibitory activity against 3 bacteria with inhibition halos ranging from 9 to 15 mm. On the other hand, the medium containing corn steep liquor and glycerol (CSLG) favored higher biomass yield for all fungi. These results stimulate further studies of identification and characterization of the secondary metabolites produced by the selected fungi with a view to discovering new antimicrobial drugs. |
publishDate |
2022 |
dc.date.none.fl_str_mv |
2022-09-02 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://rsdjournal.org/index.php/rsd/article/view/33958 10.33448/rsd-v11i11.33958 |
url |
https://rsdjournal.org/index.php/rsd/article/view/33958 |
identifier_str_mv |
10.33448/rsd-v11i11.33958 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
https://rsdjournal.org/index.php/rsd/article/view/33958/28718 |
dc.rights.driver.fl_str_mv |
https://creativecommons.org/licenses/by/4.0 info:eu-repo/semantics/openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by/4.0 |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Research, Society and Development |
publisher.none.fl_str_mv |
Research, Society and Development |
dc.source.none.fl_str_mv |
Research, Society and Development; Vol. 11 No. 11; e570111133958 Research, Society and Development; Vol. 11 Núm. 11; e570111133958 Research, Society and Development; v. 11 n. 11; e570111133958 2525-3409 reponame:Research, Society and Development instname:Universidade Federal de Itajubá (UNIFEI) instacron:UNIFEI |
instname_str |
Universidade Federal de Itajubá (UNIFEI) |
instacron_str |
UNIFEI |
institution |
UNIFEI |
reponame_str |
Research, Society and Development |
collection |
Research, Society and Development |
repository.name.fl_str_mv |
Research, Society and Development - Universidade Federal de Itajubá (UNIFEI) |
repository.mail.fl_str_mv |
rsd.articles@gmail.com |
_version_ |
1797052797626089472 |