Results 81 to 90 of about 12,589 (198)
Food Science &Nutrition, Volume 14, Issue 6, June 2026.Dry roasting‐like treatment (140°C for 45 min) induces a significant compositional reconfiguration of (poly)phenols, pigments, and antioxidant capacity in pistachio kernels, strictly dependent on their geographical origin (Iran, Spain, USA, and Turkey), ultimately enhancing their functional quality.
G. Pedron +5 more
wiley +1 more source
Análises dos micronutrientes-metais em fertilizantes agrícolas / [PDF]
, 1999 Dissertação (Mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e ...
Sokoloski, Adriane Regina
core
Los nuevos conceptos en oxido-reducción y la respiración animal
Revista de la Facultad de Medicina, 1942 En Química General, una oxidación consiste en la pérdida de uno o más electrones, o sea en la pérdida de un quantum o varios quanta de electricidad negativa. Y una reducción es lo contrario: la adquisición de uno o más electrones. La anterior explicación
Aristides García Torres
doaj
Photodegradation of red 40 via a manganese (II)-based photo-Fenton like process
Results in ChemistryRed 40 (R40) is an azo dye continuously discharged into wastewater effluents from the food, cosmetic, and textile industries. It is highly persistent, toxic, and potentially carcinogenic to aquatic organisms.
Magda Micaela Meneses-López +5 more
doaj +1 more source
International Journal of Electrochemical Science, 2011 In this work, polypyrrole films were electrosynthesized from aqueous media onto a graphite-epoxy resin composite electrode (GCE) using sulphate ions as dopant.
T. de J. Licona-Sánchez +6 more
doaj +1 more source
Revista de Metalurgia, 2017 La biolixiviación es el proceso mediante el cual se extrae cobre de minerales sulfuros de baja ley usando microorganismos. La lixiviación química se aplica preferentemente para extraer cobre de minerales oxidados o mixtos, pero no existe información de ...
Ronald Huarachi-Olivera +8 more
doaj +1 more source
Síntese de zeólita tipo 5A a partir de caulim para adsorção de metais pesados de soluções aquosas [PDF]
, 2009 Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Química.O atual crescimento industrial gera um aumento na quantidade dos resíduos e dos efluentes provenientes dos processos ...
Melo, Carolina Resmini
core
Biology and Life Sciences ForumThe circular economy has been a strategy for diminishing waste and improving the use of natural resources and energy in different industrial sectors.
Selene Isabel Alvarez-Chávez +7 more
doaj +1 more source
International Journal of Analytical Chemistry, 2015 A method is presented for magnetic solid phase extraction of tartrazine from nonalcoholic beverages. The method involves the extraction and clean-up by activated carbon covered with magnetite dispersed in the sample, followed by the magnetic isolation ...
José A. Rodríguez +4 more
doaj +1 more source
Sustainable Food Proteins, Volume 4, Issue 2, June 2026.Characterization of Lupinus angustifolius cultivated in Uruguay. The figure summarizes the experimental workflow applied to six Lupinus angustifolius samples cultivated in Uruguay. After sample preparation, different analytical approaches were performed: Proximate composition determination of moisture, ash, crude protein, and crude fat by standard AOAC
Matías Rodríguez‐Elhordoy +9 more
wiley +1 more source