Search Results - "Macedo, Gabriela A"

Simultaneous extraction of oil and antioxidant compounds from oil palm fruit (Elaeis guineensis) by an aqueous enzymatic process by Teixeira, Camilo B., Macedo, Gabriela A., Macedo, Juliana A., da Silva, Luiza Helena M., Rodrigues, Antonio Manoel da C.

“…[Display omitted] ► Simultaneous extraction of oil and antioxidant compounds from oil palm fruit. ► Pectinase and cellulase increased carotenes and oil…”
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Pressurized liquid- and supercritical fluid extraction of crude and waste seeds of guarana (Paullinia cupana): Obtaining of bioactive compounds and mathematical modeling by Santana, Ádina L., Queirós, Lívia D., Martínez, Julian, Macedo, Gabriela A.

“…In this work pressurized liquid- (PLE) and supercritical fluid extraction (SFE), combined with the enzymes cellulase and pectinase were applied to improve the…”
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Optimizing the Integration of Microwave Processing and Enzymatic Extraction to Produce Polyphenol-Rich Extracts from Olive Pomace by Macedo, Gabriela A, Barbosa, Paula de P. M, Dias, Fernanda F. G, Crawford, Lauren M, Wang, Selina C, Bell, Juliana M. L. N. De Moura

“…The integration of green technologies such as microwave- and enzyme-assisted extraction (MEAE) has been shown to improve the extraction efficiency of bioactive…”
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Improving nutrient availability of defatted rice bran using different phytase sources applied to grass carp (Ctenopharyngodon idella) diet by RIES, EDI F., FERREIRA, CRISTIANO C., GOULART, FERNANDA R., LOVATTO, NAGLEZI M., LOUREIRO, BRUNO B., BENDER, ANA B.B., MACEDO, GABRIELA A., SILVA, LEILA P. DA

“…Abstract In the present study, we evaluated the effects of the hydrolysis of phytate of defatted rice bran (DRB) by a pretreatment with non-commercial phytase…”
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Effects of temperature, pH and additives on the activity of tannase produced by Paecilomyces variotii by Battestin, Vania, Macedo, Gabriela A

“…A biochemical characterization of the tannase from a Paecilomyces variotii strain isolated in São Paulo, Brazil was carried out. Paecilomyces variotii is a…”
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Effects of hydroalcoholic and enzyme-assisted extraction processes on the recovery of catechins and methylxanthines from crude and waste seeds of guarana (Paullinia cupana) by Santana, Ádina L., Macedo, Gabriela A.

“…•Guarana is a natural source of caffeine and polyphenols.•Crude and waste seeds of guarana are products with strong antioxidant capacity.•Hot hydroalcoholic…”
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Health and technological aspects of methylxanthines and polyphenols from guarana: A review by Santana, Ádina L., Macedo, Gabriela A.

“…[Display omitted] •Guarana extracts are used in food, cosmetics and pharmaceutical products.•Stimulant effects of guarana are attributed to…”
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Enzymatic biotransformation of polyphenolics increases antioxidant activity of red and white grape pomace by Martins, Isabela M., Roberto, Bruna S., Blumberg, Jeffrey B., Chen, C.-Y. Oliver, Macedo, Gabriela A.

“…Grape pomace (GP) is a polyphenolic-rich byproduct of wine production. As most polyphenolics are either bound to cellular matrices or present as free polymeric…”
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Challenges on the processing of plant-based neuronutraceuticals and functional foods with emerging technologies: Extraction, encapsulation and therapeutic applications by Santana, Ádina L., Macedo, Gabriela A.

“…Natural neuronutraceuticals and functional foods are provided by antioxidant molecules that inhibits excessive reactive oxygen species in neurons and…”
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Anti-glycation effect and the α-amylase, lipase, and α-glycosidase inhibition properties of a polyphenolic fraction derived from citrus wastes by Fernandes, Annayara C. F., Santana, Ádina L., Martins, Isabela M., Moreira, Debora K. T., Macedo, Juliana A., Macedo, Gabriela A.

“…The advanced glycation end products (AGEs) constitute a wide variety of substances synthesized from interactions between amino groups of proteins and reducing…”
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Impact of microbiota on the use and effects of isoflavones in the relief of climacteric symptoms in menopausal women – A review by Monteiro, Naice E.S., Queirós, Lívia D., Lopes, Danielle B., Pedro, Adriana O., Macedo, Gabriela A.

“…•Isoflavones and hormone therapy in the relief of climacteric symptoms.•Isoflavones aglycones and other factors that affecting the efficacy of this…”
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Tannase enhances the anti-inflammatory effect of grape pomace in Caco-2 cells treated with IL-1β by Martins, Isabela M., Macedo, Gabriela A., Macedo, Juliana A., Roberto, Bruna S., Chen, Qianru, Blumberg, Jeffrey B., Chen, Chung-Yen Oliver

“…•Tannase treatment liberates monomeric polyphenolics and aglycones of grape pomace.•Tannase treatment enhances antioxidant activity of grape pomace.•Grape…”
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Enzymes in juice processing: a review by Ribeiro, Daniele S, Henrique, Stella M.B, Oliveira, Luciene S, Macedo, Gabriela A, Fleuri, Luciana F

“…The use of enzymes in juice industry has contributed in increasing the yield and production of various types of juices. The addition pectinases aims in…”
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Biotransformed Antioxidant isoflavone extracts present high-capacity to attenuate the in vitro formation of advanced glycation end products by Genova, Vanize M., Fernandes, Annayara C. F., Hiramatsu, Érika, Queirós, Lívia D., Macedo, Juliana A., Macedo, Gabriela A.

“…Advanced glycation end products (AGEs) are toxic with a high capacity to cause damages to health, mainly associated with diabetes complications. In this study,…”
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Water-soluble carboxymethylchitosan as green scale inhibitor in oil wells by Macedo, Ruza Gabriela M. de A., Marques, Nívia do N., Paulucci, Luciana C.S., Cunha, João Victor Moura, Villetti, Marcos A., Castro, Bruno B., Balaban, Rosangela de C.

“…•Carboxymethylchitosan (CMC) was prepared and characterized by UV–vis, FT-IR and NMR.•The synthesis conditions led to a DS of 0.45 and water-solubility in all…”
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Production of Cutinase by Fusarium oxysporum on Brazilian Agricultural By-products and its Enantioselective Properties by Fraga, Laira P, Carvalho, Patrícia O, Macedo, Gabriela A

“…The production of cutinase by solid-state fermentation, using by-products such as wheat bran, rice bran, or soybean rind, was carried out using a Fusarium…”
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Optimization of enantioselective resolution of racemic ibuprofen by native lipase from Aspergillus niger by CARVALHO, Patricia De O, CONTESINI, Fabiano J, BIZACO, Renato, CALAFATTI, Silvana Ap, MACEDO, Gabriela A

“…Resolution of (R,S)-ibuprofen (2-(4-isobutylphenyl)propionic acid) enantiomers by esterification reaction with 1-propanol in different organic solvents was…”
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Integrated microwave- and enzyme-assisted extraction of phenolic compounds from olive pomace by Macedo, Gabriela A., Santana, Ádina L., Crawford, Lauren M., Wang, Selina C., Dias, Fernanda F.G., de Moura Bell, Juliana M.L.N.

“…The olive pomace (OP) is an underutilized byproduct from the olive oil extraction that has the potential to be used as a source of antioxidant phenolics for…”
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Wine residues extracts modulating in vitro metabolic syndrome by Christofoletti, Camila Rubia, Fernandes, Annayara C.F., Gandra, Renata L.P., Martins, Isabela M., Gambero, Alessandra, Macedo, Gabriela A., Macedo, Juliana A.

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In vitro effects of peanut skin polyphenolic extract on oxidative stress, adipogenesis, and lipid accumulation by Fernandes, Annayara C. F., Santana, Ádina L., Vieira, Natália C., Gandra, Renata L. P., Rubia, Camila, Castro‐Gamboa, Ian, Macedo, Juliana A., Macedo, Gabriela A.

“…The in vitro bioactivity of peanut skin was evaluated on its ability to protect RAW264.7 macrophages against the formation of reactive oxygen species (ROS),…”
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