Search Results - "Santos, Kátia Andressa"

Evaluation of the ethanolic ultrasound-assisted extraction from clove (Syzygium aromaticum) leaves and chemical characterization of the extracts by Cassiana Frohlich, Paula, Andressa Santos, Kátia, Din Mahmud Hasan, Salah, Antônio da Silva, Edson

“…•Extraction of clove leaves by ultrasound-assisted method with ethanol.•Evaluation of time, amplitude, solvent/leaves ratio, and temperature on the…”
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Vacancy solution model using the aNRTL activity coefficient for prediction of binary adsorption equilibria by Andressa Santos, Kátia, Olinek Reinehr, Thiago, Eduardo Borba, Carlos, Antônio da Silva, Edson

“…[Display omitted] •A new mathematical model for pure and mixed gas adsorption equilibria, known as VSM-aNRTL.•Vacancy Solution Model (VSM) coupled with an…”
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Supercritical CO2 extraction of favela (Cnidoscolus quercifolius) seed oil: Yield, composition, antioxidant activity, and mathematical modeling by Santos, Kátia Andressa, da Silva, Edson Antônio, da Silva, Camila

“…[Display omitted] •Cnidoscolus quercifolius seed oil extracted by supercritical and Soxhlet methods.•Supercritical condition of 60 °C and 30 MPa provided the…”
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Antioxidant compounds and eugenol quantification of clove (Syzygium aromaticum) leaves extracts obtained by pressurized liquid extraction and supercritical fluid extraction by Frohlich, Paula Cassiana, Santos, Kátia Andressa, Ascari, Jociani, Santos Refati, Jaqueline Rosa dos, Palú, Fernando, Cardozo-Filho, Lúcio, da Silva, Edson Antônio

“…This study investigated the efficiency of supercritical fluid extraction (SFE) and pressurized liquid extraction (PLE) to obtain clove leaf extracts. Further,…”
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Evaluation of favela seed oil extraction with alternative solvents and pressurized-liquid ethanol by Santos, Kátia Andressa, de Aguiar, Caroline Mariana, da Silva, Edson Antônio, da Silva, Camila

“…•Favela seed oil was extracted by Soxhlet with ethanol, isopropanol, and ethyl acetate.•Effects of flow rate and temperature on pressurized-ethanol extraction…”
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Supercritical CO2 oil extraction from Bauhinia forficata link subsp. pruinosa leaves: Composition, antioxidant activity and mathematical modeling by Palsikowski, Paula Alessandra, Besen, Letícia Maria, Santos, Kátia Andressa, da Silva, Camila, da Silva, Edson Antonio

“…[Display omitted] •Bauhinia forficata leaf extracts were obtained by Soxhlet and supercritical methods.•The extraction yield increased with the polarity of the…”
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Extraction of vetiver (Chrysopogon zizanioides) root oil by supercritical CO2, pressurized-liquid, and ultrasound-assisted methods and modeling of supercritical extraction kinetics by Santos, Kátia Andressa, Klein, Elissandro Jair, da Silva, Camila, da Silva, Edson Antônio, Cardozo-Filho, Lúcio

“…[Display omitted] •Vetiver (Chrysopogon zizanioides) root oil extracted by non-conventional methods.•Supercritical CO2 extraction with/without ethanol or ethyl…”
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Evaluation of the effects of temperature and pressure on the extraction of eugenol from clove (Syzygium aromaticum) leaves using supercritical CO2 by Frohlich, Paula Cassiana, Santos, Kátia Andressa, Palú, Fernando, Cardozo-Filho, Lúcio, da Silva, Camila, da Silva, Edson Antônio

“…[Display omitted] •Extraction of clove leaves oil by supercritical CO2.•Extraction with different operating conditions of pressure and temperature.•Extraction…”
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Ultrasound‐assisted extraction of favela (Cnidoscolus quercifolius) seed oil using ethanol as a solvent by Santos, Kátia Andressa, Silva, Edson Antônio, Silva, Camila

“…In this study, the oil extraction from favela (Cnidoscolus quercifolius) seeds was evaluated using a nonconventional ultrasound‐assisted extraction (UAE)…”
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Guariroba (Syagrus oleracea) kernel oil extraction using supercritical CO2 and compressed propane and its characterization by Wenceslau, Bruno Rodrigues, Santos, Kátia Andressa, da Silva, Edson Antonio, Cardozo-Filho, Lúcio, da Silva, Camila, Favareto, Rogério

“…•Propane proved to be a suitable solvent for obtaining high yields of Guariroba kernels oil.•Sovová model was able to adequately represent the experimental…”
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Oil extraction from macauba pulp using compressed propane by Trentini, Caroline Portilho, Santos, Kátia Andressa, Antonio da Silva, Edson, Garcia, Vitor Augusto dos Santos, Cardozo-Filho, Lucio, da Silva, Camila

“…[Display omitted] •Propane afforded ∼86% of yield obtained by conventional extraction.•Oils showed a predominance (∼85%) of oleic and palmitic…”
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Supercritical extraction of Eugenia involucrata leaves: Influence of operating conditions on yield and α-tocopherol content by Barzotto, Ionete Lúcia Milani, Santos, Kátia Andressa, da Silva, Edson Antônio, Sene, Ana C., da Silva, Newton S., Vieira, Lúcia

“…[Display omitted] •Extracts from E. involucrata leaves were obtained by supercritical and Soxhlet extraction.•Evaluation of the effect of pressure, temperature…”
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Extraction of Morus alba leaves using supercritical CO2 and ultrasound-assisted solvent: Evaluation of β-sitosterol content by Santos, Kátia Andressa, Klein, Elissandro Jair, Fiorese, Mônica Lady, Palú, Fernando, da Silva, Camila, da Silva, Edson Antônio

“…[Display omitted] •Supercritical CO2 and ultrasound-assisted extraction of Morus alba leaves.•The increase of pressure improved the yield of supercritical…”
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Use of supercritical CO2 and ultrasound-assisted extractions to obtain α/β-amyrin-rich extracts from uvaia leaves (Eugenia pyriformis Cambess.) by Klein, Elissandro Jair, Santos, Kátia Andressa, Palú, Fernando, Vieira, Melissa Gurgel Adeodato, da Silva, Edson Antônio

“…[Display omitted] •E. pyriformis leaves extract was obtained using SCCO2, UAE and maceration.•Major compounds in the extracts were α-amyrin and β-amyrin.•We…”
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Extraction of crambe seed oil using subcritical propane: Kinetics, characterization and modeling by Santos, Kátia Andressa, Bariccatti, Reinaldo Aparecido, Cardozo-Filho, Lúcio, Schneider, Ricardo, Palú, Fernando, Silva, Camila da, Silva, Edson Antônio da

“…[Display omitted] •Temperature has the most significant effect on the extraction yield using propane.•Experimental conditions showed no significant influence…”
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Candeia (Eremanthus erythroppapus) oil extraction using supercritical CO2 with ethanol and ethyl acetate cosolvents by Santos, Kátia Andressa, Frohlich, Paula Cassiana, Hoscheid, Jaqueline, Tiuman, Tatiana Shioji, Gonçalves, José Eduardo, Cardozo-Filho, Lúcio, da Silva, Edson Antônio

“…[Display omitted] •Candeia supercritical CO2 oil extraction with ethanol and ethyl acetate cosolvents.•Yield with CO2+5% ethanol was 52% greater than the…”
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Application of ultrasound-assisted extraction to obtain antioxidant compounds from leaves of Echinodorus macrophyllus by de Souza, Lizana Emanuele Silva, Santos, Kátia Andressa, Raspe, Djéssica Tatiane, da Silva, Camila, Silva, Edson Antonio da

“…The objective of this study was to evaluate the effectiveness of ultrasound-assisted extraction (UAE) in obtaining the extract from the leaves of Echinodorus…”
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Chemical composition, antioxidant activity and thermal analysis of oil extracted from favela (Cnidoscolus quercifolius) seeds by Santos, Kátia Andressa, Filho, Octávio Pessoa Aragão, Aguiar, Caroline Mariana, Milinsk, Maria Cristina, Sampaio, Sílvio César, Palú, Fernando, da Silva, Edson Antônio

“…•Characterization of favela seed oil obtained by Soxhlet extraction with n-hexane.•Linoleic and oleic acids were the main unsaturated fatty acids in favela…”
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Wood and industrial residue of candeia (Eremanthus erythropappus): Supercritical CO2 oil extraction, composition, antioxidant activity and mathematical modeling by Santos, Kátia Andressa, Klein, Elissandro Jair, Gazim, Zilda Cristiani, Gonçalves, José Eduardo, Cardozo-Filho, Lúcio, Corazza, Marcos Lúcio, da Silva, Edson Antônio

“…•Higher temperature and pressure provided the highest extraction yields.•Sovová model presented a good adjustment to the experimental data.•Major compounds in…”
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Total fatty acid content, antioxidant composition, antioxidant activity, and content of oil from crambe seeds cultivated with phosphorus by de Aguiar, Caroline Mariana, Sampaio, Silvio Cesar, Santos, Kátia Andressa, da Silva, Edson Antônio, Piana, Pitágoras Augusto, Richart, Alfredo, dos Reis, Ralpho Rinaldo

“…The objective of this study was to determine parameters of crambe oil culvtived with phosphorus (P), with respect to oil content, fatty acid composition, minor…”
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