Listar Artículos científicos por autor "Peña-Farfal, Carlos"
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Article
Confocal laser scanning microscopy as a novel tool of hyperspectral imaging for the localization and quantification of fluorescent active principles in pharmaceutical solid dosage forms (2021)
Sanhueza, Mario I.; Castillo, Rosario del P.; Meléndrez, Manuel F.; von Plessing, Carlos G.; Tereszczuk, Joanna; Osorio, Germán; Peña-Farfal, Carlos; Fernández, Marcos J.; Neira, José Yamil (Elsevier Inc., 2021-09)Confocal laser scanning microscopy (CLSM) supported with multivariate analysis is proposed as hyperspectral imaging technique to identify, locate, and quantify, in a direct way, active pharmaceutical ingredients (APIs) in ... -
Article
DETERMINATION of ANTIOXIDANT CAPACITY (ORAC) of GREIGIA SPHACELATA and CORRELATION with VOLTAMMETRIC METHODS (2020)
Aravena-Sanhueza, Felipe; Pérez-Rivera, Mónica A.; Castillo-Felices, Rosario Del P.; Mundaca-Uribe, Rodolfo; Aranda Bustos, Mario; Peña-Farfal, Carlos (Sociedad Chilena de Quimica, 2020-09)The study and determination of the antioxidant capacity of the Greigia Sphacelata fruit were carried out. G. sphacelata is an endemic fruit of central-southern Chile, better known as Chupón or Quiscal. Spectrophotometric ... -
Article
Mechanical and morphological properties of poly(3-Hydroxybutyrate)-Thermoplastic starch/Clay/Eugenol bionanocomposites (2021)
Garrido-Miranda, Karla A.; Rivas, Bernabé Luis Q.; Pérez-Rivera, Mónica A.; Fernández-Blázquez, Juan Pedro; Monclús, Miguel; Peña-Farfal, Carlos (Sociedad Chilena de Quimica, 2020-12)Food packaging for traditional foods mainly serves to isolate foods from external environmental. For this reason, it is a growing interest in developing active packaging materials that can extend foodstuff shelf-life. Also, ... -
Article
Simultaneous degradation of 30 pharmaceuticals by anodic oxidation: Main intermediaries and by-products (2020)
Calzadilla, Wendy; Espinoza, Lorena Carolina; Díaz-Cruz, M. Silvia; Sunyer, Adrià; Aranda, Mario B.; Peña-Farfal, Carlos; Salazar, Ricardo (Elsevier Ltd, 2020-10-26)The anodic oxidation (AO) of 30 pharmaceuticals including antibiotics, hormones, antihistaminics, anti-inflammatories, antidepressants, antihypertensives, and antiulcer agents, in solutions containing different supporting ...