Artigo de periodico

Improving the Environmental Sustainability of Polyketides Colorants Production by Strain through Better Hydrodynamic Design in Bioreactors (2022)

• Authors:
  • Oliveira, Fernanda
  • Zapata-Boada, Santiago
  • Silva, Silvio Silverio da
  • Cuéllar-Franca, Rosa M.
  • Ebinuma, Valéria de Carvalho Santos
• USP affiliated authors: SILVA, SILVIO SILVERIO DA - EEL ; OLIVEIRA, FERNANDA DE - EEL
• Unidade: EEL
• DOI: 10.1021/acssuschemeng.2c02960
• Subjects: BIOTECNOLOGIA; QUÍMICA ATMOSFÉRICA; CARBOIDRATOS; OXIGÊNIO
• Keywords: Atmospheric chemistry; Biotechnology; Carbohydrates; Morphology,Oxygen
• Agências de fomento:
  • Financiamento FAPESP
  • Financiamento CNPq
  • Financiamento CAPES
  • Financiamento SENESCYT
• Language: Inglês
• Abstract: Oneimportantsteptowardthe commercializationofmicrobial-derivedcolorantsis the reproducibilityof the cultivationstagein bench-scalebioreactorsas wellas improvingthehydro-dynamicdesignin bioreactors.Aimingto addressthesetechnicalbarriers,Talaromycesamestolkiaewascultivatedin a 4 L stirred-tankbioreactorusingtwotypesof impellers(Rushtonturbine(RT)andElephantear (EE)impellers)andaerationmodes(cascadingandconstantairflow)to assesstheireffectson red colorantproduction.TheresultsshowedthatEE underconstantairflow(4.0L min−1)promotedthe maximumred colorantformation(28.7UA500nm), thusimprovingthe reproducibilityof the process.Thevolumetricoxygentransfercoefficientof culturebrothwascorrelatedto cellmorphology,whichwasa resultof theimpellergeometryof EEthroughtheshearconditionsimpactingthefungicells.Thehairypelletmorphologyfavorednutrientandoxygenuptakeandallowedan improvementin the colorant’ssynthesis.Lifecycleassessmentwasalsocarriedout to identifyopportunitiesfor improvingthe bestprocessdesignfroman environmentalsustainabilityperspective.For example,the totalclimatechangeandprimaryenergydemandwereestimatedat 31.11kg CO2eq./gred colorantand830.7MJ/g red colorant,respectively,withthe cultivationstagecontributingwith65 and63%of theseimpacts.Theelectricityconsumptionwasidentifiedas the mainhotspotin this stage,a trendthatwasobservedacrossall otherimpactcategories.Thiscan be improvedbyoptimizingcultivationlengthscombinedwiththe use of lowcarbonelectricitysources.Thesefindingsensurea stepforwardtowardthe scaling-upat the industrialscaleof theT. amestolkiaecultivationfor the productionof bio-basedcolorantsin an environmentallysustainableway.
• Imprenta:
  • Publisher place: Washington-DC
  • Date published: 2022
• Source:
  • Título: ACS Sustainable Chemistry & Engineering
  • ISSN: 21680485
  • Volume/Número/Paginação/Ano: v.10, n.43, p.1-15, 2022


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• ABNT

  OLIVEIRA, Fernanda et al. Improving the Environmental Sustainability of Polyketides Colorants Production by Strain through Better Hydrodynamic Design in Bioreactors. ACS Sustainable Chemistry & Engineering, v. 10, n. 43, p. 1-15, 2022Tradução . . Disponível em: https://doi.org/10.1021/acssuschemeng.2c02960. Acesso em: 31 mar. 2026.

• APA

  Oliveira, F., Zapata-Boada, S., Silva, S. S. da, Cuéllar-Franca, R. M., & Ebinuma, V. de C. S. (2022). Improving the Environmental Sustainability of Polyketides Colorants Production by Strain through Better Hydrodynamic Design in Bioreactors. ACS Sustainable Chemistry & Engineering, 10( 43), 1-15. doi:10.1021/acssuschemeng.2c02960

• NLM

  Oliveira F, Zapata-Boada S, Silva SS da, Cuéllar-Franca RM, Ebinuma V de CS. Improving the Environmental Sustainability of Polyketides Colorants Production by Strain through Better Hydrodynamic Design in Bioreactors [Internet]. ACS Sustainable Chemistry & Engineering. 2022 ;10( 43): 1-15.[citado 2026 mar. 31 ] Available from: https://doi.org/10.1021/acssuschemeng.2c02960

• Vancouver

  Oliveira F, Zapata-Boada S, Silva SS da, Cuéllar-Franca RM, Ebinuma V de CS. Improving the Environmental Sustainability of Polyketides Colorants Production by Strain through Better Hydrodynamic Design in Bioreactors [Internet]. ACS Sustainable Chemistry & Engineering. 2022 ;10( 43): 1-15.[citado 2026 mar. 31 ] Available from: https://doi.org/10.1021/acssuschemeng.2c02960

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