Search Results - "Castillo, Rosario del P."

Effects on Lignin Redistribution in Eucalyptus globulus Fibres Pre-Treated by Steam Explosion: A Microscale Study to Cellulose Accessibility by Troncoso-Ortega, Eduardo, Castillo, Rosario Del P, Reyes-Contreras, Pablo, Castaño-Rivera, Patricia, Teixeira Mendonça, Regis, Schiappacasse, Nicolás, Parra, Carolina

“…The objective of this study was to investigate structural changes and lignin redistribution in pre-treated by steam explosion under different degrees of…”
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Distributional homogeneity and penetration depth assessment of antibiotic added by surface coating to pellets with mid Infrared imaging and multivariate curve resolution by Bastidas, Camila Y., del P. Castillo, Rosario, Manuel Amigo, José, von Plessing, Carlos, Troncoso, José

“…[Display omitted] •FTIR-ATR imaging and MCR-ALS were able to analyze the location of the antibiotic florfenicol (FF) in feed pellets, even when this compound…”
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Evaluation of the microscopic distribution of florfenicol in feed pellets for salmon by Fourier Transform infrared imaging and multivariate analysis by Bastidas, Camila Y., von Plessing, Carlos, Troncoso, José, del P. Castillo, Rosario

“…•FTIR imaging with chemometric techniques were used to detect florfenicol in feed pellets at microscopical level.•Analytical conditions for acquisition of…”
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Raman microimaging as an analytical technique for simultaneous quantification and localization of active principles in pharmaceutical solid dosage forms by Sanhueza, Mario I., Meléndrez, Manuel F., Plessing, Carlos, Bastidas, Camila Y., Neira, José Y., Freer, Juanita, Castillo, Rosario del P.

“…Raman microimaging, as a product of Raman microspectroscopy mapping and multivariate analysis, was used for the localization and quantification of active…”
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Determining sugar and molasses origin by non‐exchangeable hydrogen stable isotope of ethanol and carbon isotope ratio mass spectrometry by Rojas‐Rioseco, Macarena, Fakhar, Hafiz Imran, Smajlovic, Ivan, Smajlovic, Margarita, Grkavac, Stevan, Oztop, Mecit Halil, Hayat, Muhammad Qasim, Castillo, Rosario del P.

“…This study explores the differentiation of sugar and molasses produced from sugar beet and cane, which are susceptible to fraudulent labeling due to differing…”
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Study of the Ultrastructure of Eucalyptus globulus Wood Substrates Subjected to Auto-Hydrolysis and Diluted Acid Hydrolysis Pre-treatments and Its Influence on Enzymatic Hydrolysis by Arévalo, Cristian, Freer, Juanita, Naulin, Pamela A., Barrera, Nelson P., Troncoso, Eduardo, Araya, Juan, Peña-Farfal, Carlos, del P. Castillo, Rosario

“…Dilute acid hydrolysis (DAH) and auto-hydrolysis (AU) have demonstrated to be optimal pre-treatments for the generation of biofuels from wood. Recent studies…”
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Infrared Spectroscopy as Alternative to Wet Chemical Analysis to Characterize Eucalyptus globulus Pulps and Predict Their Ethanol Yield for a Simultaneous Saccharification and Fermentation Process by Castillo, Rosario del P., Baeza, Jaime, Rubilar, Joselyn, Rivera, Álvaro, Freer, Juanita

“…Bioethanol can be obtained from wood by simultaneous enzymatic saccharification and fermentation step (SSF). However, for enzymatic process to be effective, a…”
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Fourier-transform infrared imaging and multivariate analysis for direct identification of principal polysaccharides in brown seaweeds by Beratto-Ramos, Angelo, Agurto-Muñoz, Cristian, Pablo Vargas-Montalba, Juan, Castillo, Rosario del P.

“…[Display omitted] •Evaluation of FTIR imaging for brown seaweed chemical characterization.•Nondestructive characterization of main polysaccharides in…”
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Application of segmented analysis via multivariate curve resolution with alternating least squares to 1H-nuclear magnetic resonance spectroscopy to identify different sugar sources by Fuentes, Cristian A., Öztop, Mecit Halil, Rojas-Rioseco, Macarena, Bravo, Martín, Göksu, Aylin Özgür, Manley, Marena, Castillo, Rosario del P.

“…[Display omitted] •Improved discrimination of sugar sources by 1H NMR using MCR-ALS as preprocessing.•Reliable identification of compounds for sugar…”
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Fourier transform infrared imaging and microscopy studies of Pinus radiata pulps regarding the simultaneous saccharification and fermentation process by Castillo, Rosario del P., Araya, Juan, Troncoso, Eduardo, Vinet, Silenne, Freer, Juanita

“…[Display omitted] The distribution and chemical patterns of lignocellulosic components at microscopic scale and their effect on the simultaneous…”
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Chemical Characterization and Determination of the Anti-Oxidant Capacity of Two Brown Algae with Respect to Sampling Season and Morphological Structures Using Infrared Spectroscopy and Multivariate Analyses by Beratto, Angelo, Agurto, Cristian, Freer, Juanita, Peña-Farfal, Carlos, Troncoso, Nicolás, Agurto, Andrés, Castillo, Rosario del P.

“…Brown algae biomass has been shown to be a highly important industrial source for the production of alginates and different nutraceutical products. The…”
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Phylogeographic origin authentication of Araucaria araucana (Mol.) K Koch seedlings through the application of spectroscopy techniques in different infrared ranges and chemometric methods by Rojas-Rioseco, Macarena, Castillo, Rosario del P., González-Campos, Jorge, Ipinza, Roberto, Sanhueza, M. I., Hasbún, Rodrigo

“…The origin of seed and seedlings is an important factor for the success of restoration programs; an inadequate origin can have negative impacts on genetic and…”
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Multivariate calibration for the improvement of the quantification of cadmium in the presence of potassium as interferent by total reflection X‐ray fluorescence by Medina González, Guillermo, Castillo, Rosario del P., Neira, José Y.

“…A multivariate calibration method was applied to improve the accuracy of the determination of cadmium in the presence of potassium by total reflection X‐ray…”
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Analytical strategies based on near infrared spectroscopy and multivariate calibration for rapid quantification of florfenicol at low-concentrations in medicated-feed pellets by Bastidas, Camila Y., von Plessing, Carlos, Troncoso, José, Sanhueza, Mario I., Neira, José Y., del P. Castillo, Rosario

“…Florfenicol (FF) is an antibiotic that is widely used in the salmon industry to decrease mortality caused by several diseases. Aquiculture salmon cages require…”
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Selection criteria for high-value biomass: seasonal and morphological variation of polyphenolic content and antioxidant capacity in two brown macroalgae by Beratto-Ramos, Angelo, Castillo-Felices, Rosario del P., Troncoso-Leon, Nicolás A., Agurto-Muñoz, Andrés, Agurto-Muñoz, Cristian

“…The total polyphenolic content (TPC) and antioxidant capacity (AC) of brown macroalgae Macrocystis pyrifera and Lessonia spicata were studied due to the…”
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Foliar Damage Assessment and Selection of Cold Resistant Genotypes Using near Infrared Spectra of Eucalyptus Globulus Leaves by Castillo, Rosario del P., Contreras, David, Otto, Matthias, Baeza, Jaime, Freer, Juanita

“…Near infrared (NIR) spectroscopy was used to predict cold resistance in Eucalyptus globulus genotypes after acclimatation treatments at low temperatures…”
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VIS-NIR hyperspectral imaging and multivariate analysis for direct characterization of pelagic fish species by Sanhueza, Mario I., Montes, Caroline S., Sanhueza, Ignacio, Montoya-Gallardo, N.I., Escalona, Fabiola, Luarte, Danny, Escribano, Rubén, Torres, Sergio, Godoy, Sebastián E., Amigo, José Manuel, Castillo, Rosario del P., Urbina, Mauricio

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Light-driven incubation of Fusarium species and near-infrared spectroscopy for an early in vitro identification of Fusarium circinatum by Bravo-Arrepol, Martín, Sanfuentes, Eugenio, Hasbún, Rodrigo, Smith, Milena, Sandoval-Santander, Vanessa, Fuentes, Cristian A., Rojas-Rioseco, Macarena, Navarro, Angella, Ulloa-Fuentes, José, Castillo, Rosario del P.

“…[Display omitted] •Near infrared spectroscopy allowed in vitro classification of Fusarium species.•Near-UV light on Fusarium cultures improved spectral…”
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Fourier transform infrared imaging and quantitative analysis of pre-treated wood fibers: A comparison between partial least squares and multivariate curve resolution with alternating least squares methods in a case study by Araya, Juan A., Carneiro, Renato L., Freer, Juanita, Neira, José Y., Castillo, Rosario del P.

“…Pretreated lignocellulosic fibers were used as a case study to compare two chemometric methods for the quantification of chemical components in Fourier…”
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Single pixel quantification strategies using middle infrared hyperspectral imaging of lignocellulosic fibers and MCR-ALS analysis by Araya, Juan A., Carneiro, Renato L., Arévalo, Cristian, Freer, Juanita, Castillo, Rosario del P.

“…The surface of lignocellulosic pulp fibers was studied at microscopic level using Fourier transformed infrared imaging to obtain information regarding pattern…”
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