Search Results - "Guajardo, Nadia"

Immobilization of Lipases Using Poly(vinyl) Alcohol by Guajardo, Nadia

“…Lipases are very versatile enzymes because they catalyze various hydrolysis and synthesis reactions in a chemo-, regio-, and stereoselective manner. From a…”
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Immobilized lipase-CLEA aggregates encapsulated in lentikats® as robust biocatalysts for continuous processes in deep eutectic solvents by Guajardo, Nadia, Ahumada, Katherine, Domínguez de María, Pablo

“…[Display omitted] •Lipase-CLEA aggregates can be efficiently immobilized in Lentikats®, leading to a highly robust biocatalyst.•The new biocatalyst can be used…”
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Biocatalytic Valorization of Furans: Opportunities for Inherently Unstable Substrates by Domínguez de María, Pablo, Guajardo, Nadia

“…Biogenic furans (furfural and 5‐hydroxymethylfurfural) are expected to become relevant building blocks based on their high degree of functionality and…”
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Production of Bulk Chemicals with Biocatalysis: Drivers and Challenges Reflected in Recent Industrial Granted Patents (2015-2020) by Guajardo, Nadia, Domínguez de María, Pablo

“…The application of biocatalysis and White Biotechnology tools in chemical areas concerning the production of bulk compounds and other related low-added value…”
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Upstream and Downstream Bioprocessing in Enzyme Technology by Guajardo, Nadia, Schrebler, Rodrigo A

“…The development of biotransformation must integrate upstream and downstream processes. Upstream bioprocessing will influence downstream bioprocessing. It is…”
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Deep Eutectic Solvents for Organocatalysis, Biotransformations, and Multistep Organocatalyst/Enzyme Combinations by Guajardo, Nadia, Müller, Christoph R., Schrebler, Rodrigo, Carlesi, Carlos, Domínguez de María, Pablo

“…Deep eutectic solvents (DES) have emerged as promising solutions in many areas of chemistry. DES have many of the advantages of ionic liquids (e.g., low vapor…”
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Optimization and Determination of Kinetic Parameters of the Synthesis of 5-Lauryl-hydroxymethylfurfural Catalyzed by Lipases by Jorge Uribe, María Elena Lienqueo, Nadia Guajardo

“…Hydroxymethylfurfural esters (HMF-esters) have great potential for additive development; for this reason, the goal of this work was to study the optimization…”
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Flow enzymatic esterification of 5-hydroxymethylfurfural and liquid–liquid extraction of 5-acetyl-hydroxymethylfurfural using deep eutectic solvents in semicontinuous mode by González, Jose, Guajardo, Nadia

“…This study explored for the first time the use of a flow-packed bed bioreactor for producing 5-acetyl-hydroxymethylfurfural (5-acetyl-HMF) and semicontinuous…”
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Statistical optimization of the yield of the oxidation of 5-hydroxymethylfurfural to 2,5-furandicarboxylic acid catalyzed by laccase from Trametes versicolor by Araya, Aura, Guajardo, Nadia, Lienqueo, María Elena

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Control of selectivity in the oxidation of 5-hydroxymethylfurfural to 5- formyl-2-furancarboxylic acid catalyzed by laccase in a multiphasic gas-liquid microbioreactor by Araya, Aura, Guajardo, Nadia, Lienqueo, María Elena

“…[Display omitted] •The use of microbioreactor improves the selectivity for obtaining FFCA.•The enzymatic oxidation in microbioreactors generated over 30 % of…”
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From batch to fed-batch and to continuous packed-bed reactors: Lipase-catalyzed esterifications in low viscous deep-eutectic-solvents with buffer as cosolvent by Guajardo, Nadia, Schrebler, Rodrigo A., Domínguez de María, Pablo

“…•Low viscous DES-water blends can be used in continuous processes for biocatalysis.•The pH control increases the conversion, using DES in a fed-batch…”
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Immobilization of Pseudomonas stutzeri lipase through Cross-linking Aggregates (CLEA) for reactions in Deep Eutectic Solvents by Guajardo, Nadia, Ahumada, Katherine, Domínguez de María, Pablo

“…[Display omitted] •Lipase from Pseudomonas stutzeri was immobilized through cross-linking aggregates.•The new derivative is active in a synthesis reaction…”
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Greener gas capture in deep eutectic solvents aqueous solutions: Performance in a dynamic condition by Carlesi, Carlos, Guajardo, Nadia, Schrebler, Rodrigo, Vasquez-Sandoval, Dreidy

“…The handling of large gas volumes containing low SO2 concentrations is still a challenge for the industry. Here is possible to identify an opportunity for a…”
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Improvement of the operational stability of the Novozym 435® biocatalyst in the oxidation of 2,5-furandicarboxaldehyde to 2,5-furandicarboxylic acid in a continuous packed-bed microbioreactor by Gómez-Meyer, Daniel, Guajardo, Nadia, Lienqueo, María Elena

“…[Display omitted] The present work reports the evaluation of the yield, productivity and operational stability of the chemoenzymatic oxidation of…”
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Asymmetric hydrolysis of dimethyl-3-phenylglutarate in sequential batch reactor operation catalyzed by immobilized Geobacillus thermocatenulatus lipase by Guajardo, Nadia, Bernal, Claudia, Wilson, Lorena, Cabrera, Zaida

“…•BTL2 lipase was immobilized on silica and Sepharose with different chemical surfaces;.•Activity, stability and selectivity of BTL2 lipase depend of the…”
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Continuous Biocatalysis in Environmentally‐Friendly Media: A Triple Synergy for Future Sustainable Processes by Guajardo, Nadia, Domínguez de María, Pablo

“…Enzyme catalysis (biocatalysis) is a mature strategy to perform organic synthesis with high selectivity and under mild reaction conditions. However, despite…”
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Integrating Biocatalysis with Viscous Deep Eutectic Solvents in Lab‐On‐A‐Chip Microreactors by Guajardo, Nadia, Domínguez de María, Pablo, Canales, Roberto

“…The combination of deep eutectic solvents (DESs, ChCl/glycerol 1 : 2) with buffer (up to 15 % v/v) leads to solvent mixtures that exert viscosities below 25…”
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Assessing   the   effect   of   deep   eutectic   solvents   on α-chymotrypsin   thermal   stability   and   activity by Gajardo-Parra, Nicolás F, Cea-Klapp, Esteban, Chandra, Anshu, Canales, Roberto, Garrido, José Matías, Held, Christoph, Guajardo, Nadia Veronica

“…Optimizing the liquid reaction phase holds significant potential for enhancing the efficiency of biocatalytic pro- cesses since it determines reaction…”
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Assessing biocatalysis using dihydrolevoglucosenone (Cyrene™) as versatile bio-based (co)solvent by Guajardo, Nadia, Domínguez de María, Pablo

“…A non-innocent biogenic solvent? The use of Cyrene™ as solvent in biocatalysis may be advantageous. Its ability to form geminal diols and Cygnet-type…”
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Electrochemical treatment of bilge wastewater by Carlesi, Carlos, Guajardo Ramírez, Nadia, Carvajal, Danilo, Cataldo Hernández, Macarena, Fino, Debora

“…Bilge water generated on sea ships is a mixture of water and hydrocarbons that must be further separated and treated. In this work, an innovative…”
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