0000000000073318

AUTHOR

María Auxiliadora Prieto

showing 4 related works from this author

Development of a Higee bioreactor (HBR) for production of polyhydroxyalkanoate: Hydrodynamics, gas–liquid mass transfer and fermentation studies

2010

Abstract This study addresses the hydrodynamics and mass transfer characterisation of a Higee bioreactor (HBR) for application to polyhydroxyalkanoate (PHA) production from Pseudomonas putida KT2442 fermentation. The motivation for this work is to address the potential oxygen transfer limitations which can severely impede the progress of this aerobic fermentation process and reduce PHA productivity in conventional bioreactors. It is shown that a maximum of 2.5 transfer units can be achieved in an oxygen-stripping operation where the presence of packing, higher rotor speeds, higher air flowrates and lower liquid flowrates all have a positive influence on the number of transfer units (NTU). W…

Packed bedbiologyWaste managementChemistryProcess Chemistry and TechnologyGeneral Chemical Engineeringfood and beveragesEnergy Engineering and Power TechnologyContinuous stirred-tank reactorContext (language use)General ChemistryPulp and paper industrybiology.organism_classificationIndustrial and Manufacturing EngineeringPolyhydroxyalkanoatesPseudomonas putidaMass transferBioreactorFermentationChemical Engineering and Processing: Process Intensification
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In silico prospection of microorganisms to produce polyhydroxyalkanoate from whey: Caulobacter segnis DSM 29236 as a suitable industrial strain

2019

15 p.-6 fig.-6 tab.

MicroorganismIn silicoBioengineeringApplied Microbiology and BiotechnologyBiochemistryPolyhydroxyalkanoatesCaulobacter03 medical and health scienceschemistry.chemical_compoundIndustrial MicrobiologyBiotransformationWheyData MiningFood scienceLactoseResearch ArticlesBiotransformation030304 developmental biology0303 health sciencesbiologyStrain (chemistry)030306 microbiologyPolyhydroxyalkanoatesfood and beveragesComputational BiologyIndustrial microbiologybiology.organism_classificationchemistryBacteriaBiotechnologyResearch ArticleMicrobial Biotechnology
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Genome Sequence of the Methanotrophic Poly-β-Hydroxybutyrate Producer Methylocystis parvus OBBP

2012

-- PAGS 2 5709-5710

DNA Bacterialfood.ingredientOperonMethane monooxygenasePolyestersMolecular Sequence DataMethylocystisHydroxybutyratesmonooxigenasaMicrobiologyfoodmethylotrophOperonBotanyMolecular BiologyGeneGeneticsWhole genome sequencingbiologySequence Analysis DNAbiology.organism_classificationGenome AnnouncementsType speciesMethylocystisOxygenasesbiology.proteinMethylotrophMethylocystis parvusMethaneMethylocystaceaeGenome BacterialMetabolic Networks and PathwaysJournal of Bacteriology
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Macroporous Scaffolds Based on Chitosan and Bioactive Molecules†

2007

Chitosan-based macroporous scaffolds for tissue engineering applications are developed by cryogelation in aqueous media. The cryogels obtained are modified using a new RGD-containing peptide developed in this laboratory. A RGD-containing peptide is chemically attached to the surface of the cryogels to improve cell adhesion to the 3D-structure chitosan-based scaffolds. The synthesis, physico-chemical, and biological evaluations of the system are described, and the optimization of the formulations is carried out by varying the reaction parameters. Fibroblasts and endothelial cells are used in cell cultures to determine cell behavior and the cytocompatibility of the macroporous cryogels. Cell …

ScaffoldPolymers and Plastics0206 medical engineeringCellBioengineeringPeptideNanotechnology02 engineering and technologyActin cytoskeleton organizationlaw.inventionScaffoldBiomaterialsChitosanchemistry.chemical_compoundTissue engineeringConfocal microscopylawMaterials ChemistrymedicineCell adhesionchemistry.chemical_classificationChitosanRGDChemistryCytocompatibility021001 nanoscience & nanotechnology020601 biomedical engineeringmedicine.anatomical_structureChemical engineering0210 nano-technologyCryogelsJournal of Bioactive and Compatible Polymers
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