Bioconversion of agro-industrial by-products into microbial lipids and bioemulsifier by Absidia cylindrospora var. cylindrospora UCP 1301
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/30829 |
Resumo: | Large amounts of agro-industrial by-products and wastes are generated in Brazil annually. Often, they are underutilized and improperly disposed, causing environmental pollution. In this context, reuse them as raw material to obtain high-added value products, becomes a promising strategy. Hence, this study aimed to investigate the biotechnological potential of the Mucoralean fungus Absidia cylindrospora UCP 1301 for production of oleaginous biomass and bioemulsifier (BE), using agro-industrial by-products as low-cost substrates. Firstly, the morphological identification of the strain was performed for confirmation. Then, fermentations were carried out, according to a 2³ full-factorial design (FFD) in order to evaluate the influence of substrates concentrations on production of biomass, total lipids and BE. The fungus was identified as Absidia cylindrospora var. cylindrospora and the results showed it as an oleaginous microorganism, since it accumulated lipids above 20 % of dry weight. The highest biomass production (11.38 g/L) was found in condition 3 of the FFD, while the highest lipid yield (32.22%) was reached in assay 6. Moreover, this strain was confirmed as a promising BE-producing microorganism, because of it achieved EI24 values above 50% in all conditions of the FFD. The highest EI24 with motor oil (93.3%) was obtained in condition 7 and this emulsion remained stable after 150 days of incubation. Statistical analysis showed that the three agro-industrial by-products had a significant influence on the production of biomass, lipids and BE, confirming the suitability of unconventional substrates for obtaining both microbial oil and emulsifier, which makes this bioprocess attractive for several industries. |
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Bioconversion of agro-industrial by-products into microbial lipids and bioemulsifier by Absidia cylindrospora var. cylindrospora UCP 1301Bioconversión de subproductos agroindustriales en lípidos microbianos y bioemulsionante por Absidia cylindrospora var. cylindrospora UCP 1301Bioconversão de subprodutos agroindustriais em lipídios microbianos e bioemulsificante por Absidia cylindrospora var. cylindrospora UCP 1301Fungo oleaginosoEmulsificanteSubstratos renováveis.Hongo oleaginosoEmulsionanteSustratos renovables.Oleaginous fungusEmulsifierRenewable substrates.Large amounts of agro-industrial by-products and wastes are generated in Brazil annually. Often, they are underutilized and improperly disposed, causing environmental pollution. In this context, reuse them as raw material to obtain high-added value products, becomes a promising strategy. Hence, this study aimed to investigate the biotechnological potential of the Mucoralean fungus Absidia cylindrospora UCP 1301 for production of oleaginous biomass and bioemulsifier (BE), using agro-industrial by-products as low-cost substrates. Firstly, the morphological identification of the strain was performed for confirmation. Then, fermentations were carried out, according to a 2³ full-factorial design (FFD) in order to evaluate the influence of substrates concentrations on production of biomass, total lipids and BE. The fungus was identified as Absidia cylindrospora var. cylindrospora and the results showed it as an oleaginous microorganism, since it accumulated lipids above 20 % of dry weight. The highest biomass production (11.38 g/L) was found in condition 3 of the FFD, while the highest lipid yield (32.22%) was reached in assay 6. Moreover, this strain was confirmed as a promising BE-producing microorganism, because of it achieved EI24 values above 50% in all conditions of the FFD. The highest EI24 with motor oil (93.3%) was obtained in condition 7 and this emulsion remained stable after 150 days of incubation. Statistical analysis showed that the three agro-industrial by-products had a significant influence on the production of biomass, lipids and BE, confirming the suitability of unconventional substrates for obtaining both microbial oil and emulsifier, which makes this bioprocess attractive for several industries.En Brasil se generan anualmente grandes cantidades de subproductos y residuos agroindustriales. A menudo, estos son subutilizados y desechados inadecuadamente, provocando contaminación ambiental. En este contexto, reutilizarlos como materia prima para obtener productos de alto valor agregado se convierte en una estrategia prometedora. Así, este estudio tuvo como objetivo investigar el potencial biotecnológico del hongo Mucorales Absidia cylindrospora UCP 1301 para la producción de biomasa oleaginosa y bioemulsionante (BE), utilizando subproductos agroindustriales como sustratos de bajo costo. En primer lugar, se realizó la identificación morfológica de la cepa para su confirmación. Luego, se realizaron fermentaciones, según un diseño factorial completo de 2³ para evaluar la influencia de las concentraciones de sustrato en la producción de biomasa, lípidos totales y BE. El hongo fue identificado como Absidia cylindrospora var. cylindrospora y los resultados la mostraron como un microorganismo oleaginoso, ya que acumuló lípidos por encima del 20% del peso seco. La mayor producción de biomasa (11,38 g/L) se encontró en la condición 3 del diseño factorial, mientras que el mayor rendimiento de lípidos (32,22 %) se alcanzó en el ensayo 6. Además, esta cepa se confirmó como un prometedor microorganismo productor de BE, debido a que alcanzó valores de IE24 superiores al 50 % en todas las condiciones de diseño factorial. El mayor IE24 con aceite de motor (93,3%) se obtuvo en la condición 7 y esta emulsión se mantuvo estable después de 150 días de incubación. El análisis estadístico mostró que los tres subproductos agroindustriales tuvieron una influencia significativa en la producción de biomasa, lípidos y BE, confirmando la idoneidad de sustratos no convencionales para la obtención tanto de aceite microbiano como de emulsificante, lo que hace que este bioproceso sea atractivo para varias industrias.Grandes quantidades de subprodutos e resíduos agroindustriais são gerados anualmente no Brasil. Frequentemente, eles são subutilizados e descartados de forma inadequada, causando poluição ambiental. Nesse contexto, reutilizá-los como matéria-prima para a obtenção de produtos de alto valor agregado, torna-se uma estratégia promissora. Assim, este estudo teve como objetivo investigar o potencial biotecnológico do fungo Mucorales Absidia cylindrospora UCP 1301 para a produção de biomassa oleaginosa e bioemulsificante (BE), utilizando subprodutos agroindustriais como substratos de baixo custo. Primeiramente, foi realizada a identificação morfológica da cepa para confirmação. Em seguida, as fermentações foram realizadas, de acordo com um planejamento fatorial completo de 2³ para avaliar a influência das concentrações dos substratos na produção de biomassa, lipídios totais e BE. O fungo foi identificado como Absidia cylindrospora var. cylindrospora e os resultados mostraram-no como um microrganismo oleaginoso, pois acumulou lipídios acima de 20% do peso seco. A maior produção de biomassa (11,38 g/L) foi obtida na condição 3 do planejamento fatorial, enquanto o maior rendimento de lipídios (32,22%) foi alcançado no ensaio 6. Além disso, esta cepa foi confirmada como um micro-organismo promissor produtor de BE, pois alcançou valores de IE24 acima de 50% em todas as condições do planejamento. O maior IE24 com óleo de motor (93,3%) foi obtido na condição 7 e esta emulsão permaneceu estável após 150 dias de incubação. A análise estatística mostrou que os três subprodutos agroindustriais tiveram influência significativa na produção de biomassa, lipídeos e BE, confirmando a adequação de substratos não convencionais para obtenção tanto de óleo microbiano quanto de emulsificante, o que torna este bioprocesso atrativo para diversas indústrias.Research, Society and Development2022-06-19info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://rsdjournal.org/index.php/rsd/article/view/3082910.33448/rsd-v11i8.30829Research, Society and Development; Vol. 11 No. 8; e30411830829Research, Society and Development; Vol. 11 Núm. 8; e30411830829Research, Society and Development; v. 11 n. 8; e304118308292525-3409reponame:Research, Society and Developmentinstname:Universidade Federal de Itajubá (UNIFEI)instacron:UNIFEIenghttps://rsdjournal.org/index.php/rsd/article/view/30829/26538Copyright (c) 2022 Rafael de Souza Mendonça; Dayana Montero Rodríguez; Adriana Ferreira de Souza ; Rosileide Fontenele da Silva Andrade; Galba Maria Campos-Takaki; Sérgio Mendonça de Almeidahttps://creativecommons.org/licenses/by/4.0info:eu-repo/semantics/openAccessMendonça, Rafael de Souza Rodríguez, Dayana Montero Souza , Adriana Ferreira de Andrade, Rosileide Fontenele da Silva Campos-Takaki, Galba MariaAlmeida, Sérgio Mendonça de 2022-07-01T13:34:06Zoai:ojs.pkp.sfu.ca:article/30829Revistahttps://rsdjournal.org/index.php/rsd/indexPUBhttps://rsdjournal.org/index.php/rsd/oairsd.articles@gmail.com2525-34092525-3409opendoar:2024-01-17T09:47:26.503757Research, Society and Development - Universidade Federal de Itajubá (UNIFEI)false |
dc.title.none.fl_str_mv |
Bioconversion of agro-industrial by-products into microbial lipids and bioemulsifier by Absidia cylindrospora var. cylindrospora UCP 1301 Bioconversión de subproductos agroindustriales en lípidos microbianos y bioemulsionante por Absidia cylindrospora var. cylindrospora UCP 1301 Bioconversão de subprodutos agroindustriais em lipídios microbianos e bioemulsificante por Absidia cylindrospora var. cylindrospora UCP 1301 |
title |
Bioconversion of agro-industrial by-products into microbial lipids and bioemulsifier by Absidia cylindrospora var. cylindrospora UCP 1301 |
spellingShingle |
Bioconversion of agro-industrial by-products into microbial lipids and bioemulsifier by Absidia cylindrospora var. cylindrospora UCP 1301 Mendonça, Rafael de Souza Fungo oleaginoso Emulsificante Substratos renováveis. Hongo oleaginoso Emulsionante Sustratos renovables. Oleaginous fungus Emulsifier Renewable substrates. |
title_short |
Bioconversion of agro-industrial by-products into microbial lipids and bioemulsifier by Absidia cylindrospora var. cylindrospora UCP 1301 |
title_full |
Bioconversion of agro-industrial by-products into microbial lipids and bioemulsifier by Absidia cylindrospora var. cylindrospora UCP 1301 |
title_fullStr |
Bioconversion of agro-industrial by-products into microbial lipids and bioemulsifier by Absidia cylindrospora var. cylindrospora UCP 1301 |
title_full_unstemmed |
Bioconversion of agro-industrial by-products into microbial lipids and bioemulsifier by Absidia cylindrospora var. cylindrospora UCP 1301 |
title_sort |
Bioconversion of agro-industrial by-products into microbial lipids and bioemulsifier by Absidia cylindrospora var. cylindrospora UCP 1301 |
author |
Mendonça, Rafael de Souza |
author_facet |
Mendonça, Rafael de Souza Rodríguez, Dayana Montero Souza , Adriana Ferreira de Andrade, Rosileide Fontenele da Silva Campos-Takaki, Galba Maria Almeida, Sérgio Mendonça de |
author_role |
author |
author2 |
Rodríguez, Dayana Montero Souza , Adriana Ferreira de Andrade, Rosileide Fontenele da Silva Campos-Takaki, Galba Maria Almeida, Sérgio Mendonça de |
author2_role |
author author author author author |
dc.contributor.author.fl_str_mv |
Mendonça, Rafael de Souza Rodríguez, Dayana Montero Souza , Adriana Ferreira de Andrade, Rosileide Fontenele da Silva Campos-Takaki, Galba Maria Almeida, Sérgio Mendonça de |
dc.subject.por.fl_str_mv |
Fungo oleaginoso Emulsificante Substratos renováveis. Hongo oleaginoso Emulsionante Sustratos renovables. Oleaginous fungus Emulsifier Renewable substrates. |
topic |
Fungo oleaginoso Emulsificante Substratos renováveis. Hongo oleaginoso Emulsionante Sustratos renovables. Oleaginous fungus Emulsifier Renewable substrates. |
description |
Large amounts of agro-industrial by-products and wastes are generated in Brazil annually. Often, they are underutilized and improperly disposed, causing environmental pollution. In this context, reuse them as raw material to obtain high-added value products, becomes a promising strategy. Hence, this study aimed to investigate the biotechnological potential of the Mucoralean fungus Absidia cylindrospora UCP 1301 for production of oleaginous biomass and bioemulsifier (BE), using agro-industrial by-products as low-cost substrates. Firstly, the morphological identification of the strain was performed for confirmation. Then, fermentations were carried out, according to a 2³ full-factorial design (FFD) in order to evaluate the influence of substrates concentrations on production of biomass, total lipids and BE. The fungus was identified as Absidia cylindrospora var. cylindrospora and the results showed it as an oleaginous microorganism, since it accumulated lipids above 20 % of dry weight. The highest biomass production (11.38 g/L) was found in condition 3 of the FFD, while the highest lipid yield (32.22%) was reached in assay 6. Moreover, this strain was confirmed as a promising BE-producing microorganism, because of it achieved EI24 values above 50% in all conditions of the FFD. The highest EI24 with motor oil (93.3%) was obtained in condition 7 and this emulsion remained stable after 150 days of incubation. Statistical analysis showed that the three agro-industrial by-products had a significant influence on the production of biomass, lipids and BE, confirming the suitability of unconventional substrates for obtaining both microbial oil and emulsifier, which makes this bioprocess attractive for several industries. |
publishDate |
2022 |
dc.date.none.fl_str_mv |
2022-06-19 |
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/30829 10.33448/rsd-v11i8.30829 |
url |
https://rsdjournal.org/index.php/rsd/article/view/30829 |
identifier_str_mv |
10.33448/rsd-v11i8.30829 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
https://rsdjournal.org/index.php/rsd/article/view/30829/26538 |
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. 8; e30411830829 Research, Society and Development; Vol. 11 Núm. 8; e30411830829 Research, Society and Development; v. 11 n. 8; e30411830829 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 |
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1797052714936434688 |