Ariela Veloso de Paula

ORCID: 0000-0002-2454-9749
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About
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Research Areas
  • Enzyme Catalysis and Immobilization
  • Microbial Metabolic Engineering and Bioproduction
  • Agricultural and Food Sciences
  • Biofuel production and bioconversion
  • Food Chemistry and Fat Analysis
  • Electrochemical sensors and biosensors
  • Proteins in Food Systems
  • Lipid metabolism and biosynthesis
  • Enzyme Production and Characterization
  • Microbial Metabolites in Food Biotechnology
  • Polysaccharides Composition and Applications
  • Protein Hydrolysis and Bioactive Peptides
  • Innovative Microfluidic and Catalytic Techniques Innovation
  • biodegradable polymer synthesis and properties
  • Analytical Chemistry and Chromatography
  • Fluid Dynamics and Mixing
  • Healthcare Regulation
  • Algal biology and biofuel production
  • Phytochemistry Medicinal Plant Applications
  • 3D Printing in Biomedical Research
  • Enzyme-mediated dye degradation
  • Chemistry and Chemical Engineering
  • Sensory Analysis and Statistical Methods
  • Catalysis for Biomass Conversion
  • Biodiesel Production and Applications

Universidade Estadual Paulista (Unesp)
2016-2025

Centro Universitário de Araraquara
2020-2025

Instituto de Ciências Farmacêuticas
2023

Universidade de São Paulo
2007-2023

Universidade Federal de Alfenas
2023

National Council for Scientific and Technological Development
2022

Universidade Federal de Mato Grosso
2022

University of Guayaquil
2020

Pontificia Universidad Católica del Ecuador
2020

Rede de Química e Tecnologia
1991

The present study describes an efficient and sustainable synthesis method for producing functional triglycerides (FTs) by conducting acidolysis reaction of sacha inchi (Plukenetia volubilis) oil with capric acid (C10), catalyzed Rhizopus oryzae (RO) lipase immobilized in low-cost corn cob powder, to obtain medium-large-medium chain (MLM) triglycerides. Initially, reactions were performed between oil, C10, the enzyme a stirred tank at various temperatures (35 °C, 45 55 59 °C), different molar...

10.1016/j.fbio.2024.103769 article EN cc-by-nc Food Bioscience 2024-02-19

Abstract Polysiloxane–polyvinyl alcohol hybrid matrix was prepared by a sol–gel technique and its capacity to bind porcine pancreatic lipase investigated. The loading of 250 units g −1 support shown be effective, resulting in an immobilized with high catalytic activity. Both free lipases were characterized determining the activity profile as function pH, temperature, substrate concentration thermal stability. Application non‐conventional biocatalysis for synthesis surfactants biodiesel also...

10.1002/jctb.1669 article EN Journal of Chemical Technology & Biotechnology 2007-03-01

POLYSILOXANE POLYVINYL ALCOHOL HYBRID SUPPORT USING DIFFERENT METHODOLOGIES.The efficiency for immobilizing microbial Candida rugosa lipase on a hybrid matrix of polysiloxane polyvinyl alcohol, by adsorption, covalent coupling and encapsulation was compared.The activities immobilized derivatives were evaluated using p-nitrophenylpalmitate (hydrolysis) butyric acid butanol (esterification) as substrates.Operational stability storage tests also performed.Among the procedures tested, proposed...

10.1590/s0100-40422008000100007 article EN cc-by-nc Química Nova 2008-01-01

Lipase from Rhizopus oryzae immobilized on polysiloxane–poly(vinyl alcohol) (SiO2–PVA) was used to study the interesterification reaction of milkfat with soybean oil in a stirred tank reactor (STR) containing baskets for enzyme retention two different configurations: central or lateral. The progress followed by determining free fatty acids, composition triacylglycerols (TAGs), and consistency. basket chosen assessing biocatalyst operational stability running 10 consecutive batch assays...

10.1021/ie503189e article EN Industrial & Engineering Chemistry Research 2015-01-22

Abstract The aim of this study was to tune the physical properties milkfat by enzymatic interesterification with soybean oil in a continuous fluidized bed reactor (FBR) obtain healthy interesterified fat blends having suitable texture for food industry. immobilized commercial non‐regioselective Candida antarctica lipase (Novozym®435) and sn 1,3‐regioselective Rhizopus oryzae lipase, an organic‐inorganic hybrid matrix polysiloxane‐polyvinyl alcohol, were used as biocatalysts FBR. minimum...

10.1002/ejlt.201400316 article EN European Journal of Lipid Science and Technology 2014-12-22

Lipase is an important group of biocatalysts, which combines versatility and specificity, can catalyze several reactions when applied in a high amount industrial processes. In this study, the lipase produced by Aspergillus japonicus under submerged cultivation, was immobilized physical adsorption, using clay supports, namely, diatomite, vermiculite, montmorillonite KSF (MKSF) kaolinite. Besides, free enzyme characterized, regarding pH, temperature kinetic parameters. The most promising...

10.3390/catal11101173 article EN Catalysts 2021-09-28
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