Search Results - "Meireles, M.Angela A"

Supercritical extraction of carotenoids and lipids from buriti ( Mauritia flexuosa), a fruit from the Amazon region by Ferreira de França, Luiz, Reber, Georg, Meireles, M.Angela A, Machado, Nélio T, Brunner, Gerd

“…Pulp of the buriti fruit ( Mauritia flexuosa, Mart.) was extracted with supercritical CO 2 to obtain oil fractions with a high concentration of vitamins,…”
Get full text

Influence of the degree of inulin polymerization on the ultrasound-assisted encapsulation of annatto seed oil by Silva, Eric Keven, Meireles, M. Angela A.

“…•The effect of the DP of inulin was evaluated on its encapsulant characteristics.•The influence of ultrasonic power on the formation of O/W emulsions was…”
Get full text

Production of isoamyl acetate by enzymatic reactions in batch and packed bed reactors with supercritical CO2 by dos Santos, Philipe, Meireles, M. Angela A., Martínez, Julian

“…[Display omitted] •Substrate’s molar ratio, enzyme amount and agitation were statistically significant in the conversion of isoamyl alcohol.•Temperature and…”
Get full text

Multi-objective optimization of a sugarcane biorefinery for integrated ethanol and methanol production by Albarelli, Juliana Q., Onorati, Sandro, Caliandro, Priscilla, Peduzzi, Emanuela, Meireles, M Angela A., Marechal, François, Ensinas, Adriano V.

“…The present study evaluates a sugarcane biorefinery producing ethanol through juice fermentation and methanol via gasification of sugarcane lignocellulosic…”
Get full text

Synthesis of eugenyl acetate by enzymatic reactions in supercritical carbon dioxide by dos Santos, Philipe, Zabot, Giovani L., Meireles, M. Angela A., Mazutti, Marcio A., Martínez, Julian

“…[Display omitted] ⿢Optimal condition for the synthesis of eugenyl acetate in SC-CO2 was determined at 60°C/10MPa.⿢The phase behavior of the reaction system and…”
Get full text

On-line process for pressurized ethanol extraction of onion peels extract and particle formation using supercritical antisolvent by Zabot, Giovani L., Meireles, M. Angela A.

“…•We performed a novel process for particle production using supercritical technology.•The on-line process comprises extracting and precipitating compounds in…”
Get full text

Coprecipitation of turmeric extracts and polyethylene glycol with compressed carbon dioxide by Santana, Ádina L., Meireles, M. Angela A.

“…[Display omitted] •Turmeric extracts are provided of nutraceuticals with innovative applications.•Microparticles are used for several purposes in food and…”
Get full text

Techno-economic evaluation of the extraction of turmeric (Curcuma longa L.) oil and ar-turmerone using supercritical carbon dioxide by Carvalho, Pedro I.N., Osorio-Tobón, J. Felipe, Rostagno, Mauricio A., Petenate, Ademir J., Meireles, M. Angela A.

“…•Technical and economic aspects of SFE to obtain turmeric volatile oil.•Global yield isotherms and extraction kinetics were determined SFE from turmeric.•Cost…”
Get full text

Proposal for fractionating Brazilian ginseng extracts: Process intensification approach by Vardanega, Renata, Santos, Diego T., Meireles, M. Angela A.

“…Brazilian ginseng (Pfaffia glomerata) roots contain several bioactive compounds, including beta-ecdysone with several therapeutic effects, saponins with…”
Get full text

New proposal for extracting rosemary compounds: Process intensification and economic evaluation by Zabot, Giovani L., Moraes, Moyses N., Carvalho, Pedro I.N., Meireles, M. Angela A.

“…•Process intensification comprised the supercritical fluid extraction+pressurized water extraction.•Applying process intensification enabled obtaining two…”
Get full text

Whey-grape juice drink processed by supercritical carbon dioxide technology: Physicochemical characteristics, bioactive compounds and volatile profile by Amaral, Gabriela V., Silva, Eric Keven, Cavalcanti, Rodrigo N., Martins, Carolina P.C., Andrade, Luiz Guilherme Z.S., Moraes, Jeremias, Alvarenga, Verônica O., Guimarães, Jonas T., Esmerino, Erick A., Freitas, Mônica Q., Silva, Márcia C., Raices, Renata S.L., Sant' Ana, Anderson S., Meireles, M. Angela A., Cruz, Adriano G.

“…•Whey-grape juice drink processed to supercritical dioxide carbon technology.•Absence of differences among physicochemical parameters.•Supercritical dioxide…”
Get full text

Starch recovery from turmeric wastes using supercritical technology by Santana, Ádina L., Zabot, Giovani L., Osorio-Tobón, J. Felipe, Johner, Júlio C.F., Coelho, Alessandra S., Schmiele, Marcio, Steel, Caroline J., Meireles, M. Angela A.

“…Extraction processes that employ supercritical fluid technology has been extensively applied for the obtaining of high-quality extracts from turmeric rhizomes…”
Get full text

Investigating the effects of grinding time and grinding load on content of terpenes in extract from fennel obtained by supercritical fluid extraction by Hatami, Tahmasb, Johner, Júlio Cezar Flores, Meireles, M. Angela A.

“…[Display omitted] This paper investigated effects of grinding time (GT) and mass of raw material in mill (ms) on both global SFE yield from Fennel and its main…”
Get full text

Biopolymer-prebiotic carbohydrate blends and their effects on the retention of bioactive compounds and maintenance of antioxidant activity by Silva, Eric Keven, Zabot, Giovani L., Cazarin, Cinthia B.B., Maróstica, Mário R., Meireles, M. Angela A.

“…•We evaluated the use of inulin as encapsulating matrix of lipophilic bioactive compounds.•We studied blends of inulin with modified starch, whey protein…”
Get full text

Precipitation of curcuminoids from an ethanolic turmeric extract using a supercritical antisolvent process by Osorio-Tobón, J. Felipe, Carvalho, Pedro I.N., Rostagno, Mauricio A., Petenate, Ademir J., Meireles, M. Angela A.

“…•The precipitation of curcuminoids using a supercritical antisolvent process (SAS) was conducted.•Maximum global yield of solids of 69% and precipitation…”
Get full text

High-pressure phase behavior of turmeric waste and extracts in the presence of carbon dioxide, ethanol and dimethylsulfoxide by Santana, Ádina L., Debien, Isabel C.N., Meireles, M. Angela A.

“…[Display omitted] •A high-pressure phase equilibrium apparatus was built and validated.•Turmeric wastes are composed of carbohydrates and antioxidant…”
Get full text

Phase behaviour and mathematical modelling for the system annatto seed oil in compressed carbon dioxide+ethanol as co-solvent by Vardanega, Renata, Dalmolin, Irede A., Nogueira, Gislaine C., Hatami, Tahmasb, Meireles, M. Angela A.

“…[Display omitted] •Supercritical annatto seed oil is rich in tochotrienols and geranylgeraniol.•The system annatto seed oil+CO2+ethanol exhibited complex phase…”
Get full text

Thermo-economic and environmental comparison of supercritical water and enzymatic hydrolysis of sugarcane bagasse in a biorefinery concept by Albarelli, Juliana Q., Santos, Diego T., Ensinas, Adriano V., Maréchal, François, Mato, Fidel A., Cocero, María J., Meireles, M. Angela A.

“…In this study, we discuss the difference regarding thermo-economic and environmental (water intake) aspects between two methods of biomass hydrolysis. A…”
Get full text

Polymer modification from semi-defatted annatto seeds using hot pressurized water and supercritical CO2 by Alcázar-Alay, Sylvia C., Osorio-Tobón, J. Felipe, Forster-Carneiro, Tânia, Steel, Caroline J., Meireles, M. Angela A.

“…[Display omitted] •Hydrothermal modification over polymers in annatto seeds residue was performed.•Modification causes a physical modification and a hydrolysis…”
Get full text

Supercritical extraction from solid: process design data (2001–2003) by Meireles, M.Angela A.

“…Supercritical extraction from solid substrate using carbon dioxide as solvent, with or without the addition of cosolvent, has proved to be technically…”
Get full text