- Biofuel production and bioconversion
- Enzyme Catalysis and Immobilization
- Microbial Metabolic Engineering and Bioproduction
- Agricultural and Food Sciences
- Enzyme Production and Characterization
- Phytochemicals and Antioxidant Activities
- Food composition and properties
- Food Chemistry and Fat Analysis
- Essential Oils and Antimicrobial Activity
- Electrochemical sensors and biosensors
- Microencapsulation and Drying Processes
- Botanical Research and Applications
- Fermentation and Sensory Analysis
- Catalysis for Biomass Conversion
- Protein Hydrolysis and Bioactive Peptides
- Plant biochemistry and biosynthesis
- Advanced Cellulose Research Studies
- Nanocomposite Films for Food Packaging
- Bee Products Chemical Analysis
- Polysaccharides Composition and Applications
- Dye analysis and toxicity
- Phytase and its Applications
- Analytical Chemistry and Chromatography
- Sensory Analysis and Statistical Methods
- Microbial Metabolites in Food Biotechnology
Southwest Bahia State University
2011-2024
Universidade Federal de Alfenas
2021
Universidade Estadual de Santa Cruz
2021
Universidade Federal de Alagoas
2021
Universidade Estadual Paulista (Unesp)
2015-2019
Jambolan (Syzigium cumini (L.) Skeels) stands out among the Brazilian fruits that are rich in bioactive compounds with potential for production of dehydrated product. Therefore, jambolan juice powder was produced by foam mat drying method and stored 150 days at three temperatures (4, 25, 35 °C). The effect time, temperature interaction these two factors on qualitative quantitative profile phenolic were determined after analysis powders using HPLC-DAD-ESI-MSn. For submitted to different study...
Lipases (triacylglycerol hydrolases, EC 3.1.1.3) are a class of enzymes with high industrial importance. An option for the production this enzyme is through fungal growth via solid-state fermentation (SSF). Thus, research presents study lipase by Penicillium roqueforti ATCC 10110 SSF using cocoa bran residues (Theobroma cacao) as substrate. To achieve maximum production, time (0 to 120 h) and palm oil (PO) percentage 50%) were optimized analysis one factor at (OFAT), activity response. The...
Lignocellulosic residues, such as cocoa bean shell (FI), are generated in large quantities during agro-industrial activities. Proper management of residual biomass through solid state fermentation (SSF) can be effective obtaining value-added products. The hypothesis the present work is that bioprocess promoted by P. roqueforti lead to structural changes fibers fermented (FF) confer characteristics industrial interest. To unveil changes, techniques FTIR, SEM, XRD, TGA/TG were used. After SSF,...
Abstract The present study aimed at preparing three biocatalysts via physical adsorption of lipases from Candida rugosa (CRL), Mucor javanicus , and sp. on a hydrophobic mesoporous support (Diaion HP‐20). These were later applied to the synthesis aromatic esters apple peel citrus (hexyl butyrate), rose (geranyl apricot pineapple (propyl butyrate). Scanning electron microscopy gel electrophoresis confirmed selective Diaion, thus endorsing simultaneous immobilization purification. Gibbs free...
The production and direct employment in organic medium the ethyl-oleate synthesis of a fermented solid (FS) containing lipases by Penicillium roqueforti ATCC 10110 (PR10110) was investigated. For this FS, solid-state fermentation different agroindustrial waste used, such as: cocoa shell, sugarcane bagasse, bagasse with shell soybean oil nutrient solution. response surface methodology used to study effect independent variables initial moisture content inductor concentration, as carbon source...
Abstract The increased demand for cheese and the limited availability of calf rennet justifies search milk‐clotting enzymes from alternative sources. Trypsin‐like protease by Penicillium roqueforti was produced solid‐state fermentation using cocoa shell waste as substrate. production a crude enzyme extract that is rich in this optimized Doehlert‐type multivariate experimental design. biochemical characterization showed has excellent activity stability at alkaline pH (10–12) an optimum...
Solid state fermentation (SSF) simulates the natural conditions fungal growth, where amount of water in reaction medium must be restricted, thus limiting use liquid substrate. An analytical strategy to deal with this limitation is design blending constraints. Thus, objective work was optimize two constrained waste mixtures for production lipase by Penicillium roqueforti ATCC 10110 under SSF, using different substrates that combine solid and waste. For this, best time determined through a...
The fungal biomass of cocoa bean shell (FBCS) obtained by solid-state fermentation (SSF) with Penicillium roqueforti was used as a natural corrosion inhibitor carbon steel in an acidic solution 0.5 mol.L−1 HCl. evaluation the corrosive process carried out using gravimetric, electrochemical, and surface analysis techniques. gravimetric test data were to calculate rate, current density, efficiency. Electrochemical measurements provided polarization curves electrochemical impedance spectroscopy...