Search Results - "Badino, A. C"
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Liquefaction of sugarcane bagasse for enzyme production
Published in Bioresource technology (01-11-2014)“…•Submerged fermentation is made possible by liquefaction of biomass.•Liquefaction gives a flowable slurry.•Liquefied biomass is an effective fermentation…”
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Validation of a Novel Sequential Cultivation Method for the Production of Enzymatic Cocktails from Trichoderma Strains
Published in Applied biochemistry and biotechnology (01-02-2015)“…The development of new cost-effective bioprocesses for the production of cellulolytic enzymes is needed in order to ensure that the conversion of biomass…”
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3
Oxygen transfer in three scales of concentric tube airlift bioreactors
Published in Biochemical engineering journal (01-08-2010)“…Oxygen transfer was evaluated in three internal-loop airlift reactors (ALRs) of different working volumes (2, 5, and 10 dm 3) and similar geometric…”
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Shear conditions in clavulanic acid production by Streptomyces clavuligerus in stirred tank and airlift bioreactors
Published in Bioprocess and biosystems engineering (01-08-2012)“…In biochemical processes involving filamentous microorganisms, the high shear rate may damage suspended cells leading to viability loss and cell disruption. In…”
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Utilization of soybean derivatives on clavulanic acid production by Streptomyces clavuligerus
Published in Enzyme and microbial technology (03-04-2007)“…The influence of the type of soybean derivatives as nitrogen sources, as well as the simultaneous influence of the concentrations of nitrogen and carbon…”
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Influence of dissolved oxygen and shear conditions on clavulanic acid production by Streptomyces clavuligerus
Published in Bioprocess and biosystems engineering (01-04-2005)“…Clavulanic acid (CA), a potent beta-lactamase inhibitor, is produced by a filamentous bacterium. Here, the effect of DO and shear, expressed as impeller tip…”
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Indirect method for quantification of cellular biomass in a solidscontaining medium used as pre-culture for cellulase production
Published in Biotechnology and bioprocess engineering (01-02-2012)“…A process that combines the advantages of solid state fermentation (SSF) and submerged fermentation (SmF) could increase the efficiency of cellulase production…”
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Sequential solid-state and submerged cultivation of Aspergillus niger on sugarcane bagasse for the production of cellulase
Published in Bioresource technology (01-05-2012)“…► New bioprocesses for the production of cellulolytic enzymes are needed. ► A novel combined cultivation method for cellulase production is being proposed. ►…”
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Volumetric oxygen transfer coefficients ( kLa) in batch cultivations involving non-Newtonian broths
Published in Biochemical engineering journal (01-09-2001)“…The oxygen transfer in non-Newtonian fermentation broths of Aspergillus awamori, during batch cultivations in conventional 10 l bioreactor has been…”
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Utilization of vegetable oil in the production of clavulanic acid by Streptomyces clavuligerus ATCC 27064
Published in World journal of microbiology & biotechnology (01-06-2005)“…Production of clavulanic acid (CA) by Streptomyces clavuligerus ATCC 27064 in shake-flask culture (28 degree C, 250 rev min super(-1)) was evaluated, with…”
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Optimization of Fed-Batch Fermentation with in Situ Ethanol Removal by CO2 Stripping
Published in Energy & fuels (18-01-2018)“…One way of overcoming the substrate and ethanol inhibition effects in the industrial ethanol production process is to use fed-batch fermentation coupled with…”
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12
Numerical and experimental estimation of global gas holdup in a bubble column using computational fluid dynamics (CFD)
Published in Journal of the Brazilian Society of Mechanical Sciences and Engineering (01-10-2023)“…Bubble column bioreactors can provide adequate heat and mass transfer, rapid mixing and good suspension of solids. The influence of the lift force in square…”
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Extractive Fed-Batch Ethanol Fermentation with CO2 Stripping in a Bubble Column Bioreactor: Experiment and Modeling
Published in Energy & fuels (21-01-2016)“…The ethanol accumulated in the broth during fermentation is the main component toxic to yeast, causing slower yeast growth and decreased ethanol production…”
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Application of Acid and Cold Stresses to Enhance the Production of Clavulanic Acid by Streptomyces clavuligerus
Published in Applied biochemistry and biotechnology (01-07-2019)“…Clavulanic acid (CA) is frequently prescribed for treatment of bacterial infections. Despite the large number of studies concerning CA production, there is…”
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Bioethanol Production Using Mixtures of Sorghum Juice and Sugarcane Molasses: Experimental Data and Kinetic Modeling
Published in Sugar tech : an international journal of sugar crops & related industries (2024)“…In Brazilian distilleries, bioethanol is mainly produced using musts obtained from sugarcane, with production restricted to the sugarcane harvest period. The…”
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Three-phasic fermentation systems for enzyme production with sugarcane bagasse in stirred tank bioreactors: Effects of operational variables and cultivation method
Published in Biochemical engineering journal (15-05-2015)“…•Operational variables strongly affect the three-phasic stirred tank bioreactor cultivations.•Endoglucanase and xylanase production can be increased in around…”
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Numerical evaluation of mass transfer coefficient in stirred tank reactors with non-Newtonian fluid
Published in Theoretical foundations of chemical engineering (01-11-2016)“…In fermentation processes, a constant supply of oxygen is fundamental for cell growth. The supply rate is controlled by the volumetric mass transfer…”
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On-Site Production of Enzymatic Cocktails Using a Non-conventional Fermentation Method with Agro-Industrial Residues as Renewable Feedstocks
Published in Waste and biomass valorization (01-03-2017)“…Agro-industrial residues have great potential as low-cost feedstocks for production of hydrolytic enzymes, which play a key role in the economics of cellulosic…”
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Global performance parameters for different pneumatic bioreactors operating with water and glycerol solution: experimental data and CFD simulation
Published in Bioprocess and biosystems engineering (01-11-2015)“…Global variables play a key role in evaluation of the performance of pneumatic bioreactors and provide criteria to assist in system selection and design. The…”
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Determination of power consumption and volumetric oxygen transfer coefficient in bioreactors
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