Results 41 to 50 of about 37,620 (277)

Determinación de polifenoles totales por el método de Folin-Ciocalteu [PDF]

, 2015
En este artículo se describe el ensayo de Folin-Ciocalteu para la determinación de compuestos fenólicos en productos vegetales. Este método se basa en que los compuestos fenólicos reaccionan con el reactivo de Folin- Ciocalteu, a pH básico, dando lugar a
Fernández Segovia, Isabel, García Martínez, Eva María, Fuentes López, Ana   +2 more
core  

A Polyvinylpolypyrrolidone (PVPP)-Assisted Folin–Ciocalteu Assay to Assess Total Phenol Content of Commercial Beverages [PDF]

, 2014
© 2014, Springer Science+Business Media New York. The use of a Folin–Ciocalteu (FC) assay to assess total phenolics in certain foods may be limited by the inability of this assay to discriminate between phenolics and non-phenolic reducing compounds.
Fuentes, J. Rodrigo, C. López-Alarcón, M. J. Troncoso, J. Fuentes, Speisky, Hernán, Speisky Cosoy, Hernán, Bridi, Raquel, R. Bridi, Troncoso, M., López Alarcón, Camilo Ignacio, López Alarcón, Camilo, Fuentes, J., Bridi, R., H. Speisky, Troncoso, M. J., Folch Cano, C., Folch Cano, Christian, C. Folch-Cano   +17 more
core   +1 more source

Starch‐Molded Snacks Enriched With Nance (Byrsonima crassifolia L.) Fruit Flour Functional Potential

AgriFood: Journal of Agricultural Products for Food, EarlyView.
Nance flour enriches starch‐molded snacks with antioxidants and fiber. These innovative snacks offer high phenolic bioaccessibility and improved sensory appeal, valorizing an underutilized fruit for sustainable food development. ABSTRACT This study aimed to develop starch‐molded snacks enriched with nance (Byrsonima crassifolia L.) flour, a native ...
Mariana Carolina Fregoso‐Ultreras, Cinthia Jazmin Villegas‐Ornelas, Victor Manuel Zamora‐Gasga, Jorge Alberto Sánchez‐Burgos, Sonia Guadalupe Sáyago‐Ayerdi, Francisco Javier Blancas‐Benitez   +5 more
wiley   +1 more source

Entwicklung und Optimierung einer Methode zur Bestimmung der antioxidativen Aktivität von Kraft- und Organosolv-Lignin via Folin- Ciocalteu-Assay

, 2019
Entwicklung und Optimierung einer Methode zur Bestimmung der antioxidativen Aktivität von Kraft- und Organosolv-Lignin via Folin- Ciocalteu ...
Rumpf, Jessica
core   +1 more source

Spectroscopic and In Silico Determination of the Structural and Antioxidant Properties of Essential Oils From Lavandula Species Cultivated in the Silivri Region of Istanbul

Journal of the American Oil Chemists' Society, EarlyView.
ABSTRACT Plants are important sources of bioactive compounds that contribute to nutrition, health maintenance, and disease prevention. In this study, the chemical composition and antioxidant potential of essential oils obtained from Lavandula angustifolia “Sevtopolis” and Lavandula × intermedia cultivated in the Silivri region of Istanbul were ...
Bilge Bicak, Beray Kizilkaya, Serda Kecel Gunduz, Aliye Demet Demirag, Sabriye Percin Ozkorucuklu   +4 more
wiley   +1 more source

Evaluation of the Antioxidant Properties and Aromatic Profile During Maturation of The Blackberry (Rubus glaucus Benth) and The Bilberry (Vaccinium meridionale Swartz) / Evaluación las Propiedades Antioxidantes y el Perfil Aromático Durante la Maduración

Revista Facultad Nacional de Agronomía Medellín, 2014
The blackberry (Rubus glaucus Benth) and thebilberry (Vaccinium meridionale Swartz) are natural sourcesof antioxidants; they are known for their preventive role against degenerative diseases.
Luisa Juana Bernal, Laura Angélica Melo, Consuelo Díaz Moreno   +2 more
doaj   +1 more source

The beneficial effect of peppermint (Mentha X Piperita L.) and lemongrass (Melissa officinalis L.) dosage on total antioxidant and polyphenol content during alcoholic fermentation

Food Chemistry: X, 2022
Our research aimed to create an herbal fermented alcoholic beverage with high antioxidant and polyphenol content. In this study, continuous sampling was performed throughout the fermentation period, and the changes in total antioxidant (TA) and total ...
Rita Székelyhidi, Erika Lakatos, Beatrix Sik, Ágnes Nagy, Laura Varga, Zoltán Molnár, Viktória Kapcsándi   +6 more
doaj   +1 more source

Plant‐Derived Silver Nanoparticles From Senegalia catechu: Antimicrobial Activity and Sunlight‐Driven Photocatalysis

Asia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Silver nanoparticles (Ag NPs) have garnered attention for their environmental and medicinal potential, emphasizing the need for eco‐friendly synthesis. This study produces Ag NPs by reacting silver nitrate with aqueous Senegalia catechu leaf extract, a reductant and stabilizer.
Devendra Khadka, Suraksha Sharma, Janaki Baral, Milan Babu Poudel, Bhoj Raj Poudel, Bishnu Prasad Bastakoti, Megh Raj Pokhrel   +6 more
wiley   +1 more source

Biobased Polyurethane Films Based on Andiroba (Carapa guianensis) and Buriti (Mauritia flexuosa) Oil Polyols

Journal of Applied Polymer Science, EarlyView.
Polyurethane films were prepared from andiroba (Carapa guianensis) and buriti (Mauritia flexuosa) oil‐derived polyols, emphasizing their potential as bio‐based materials. UV–Vis analysis indicates the retention of carotenoid‐related chromophoric features within the polymer matrix.
João A. P. da Silva, Amanda L. Ferreira, Felipe F. C. Tavares, Chana M. da Silva, Cesar L. Petzhold, Nilo S. M. Cardozo   +5 more
wiley   +1 more source

Exploring the potential of ucuúba (Virola surinamensis) seed fat

Biofuels, Bioproducts and Biorefining, EarlyView.
Abstract Ucuúba (Virola surinamensis) fat is an important income source for Amazonian communities. Local businesses typically process whole seeds for fat extraction; however, seed structural integrity may influence extraction efficiency and fat quality.
Juan David Marmolejo Tascón, Eduardo Macedo de Melo, Jane Mara Block, Cristiano José de Andrade, Sandra Regina Salvador Ferreira   +4 more
wiley   +1 more source