artículo académico

• Detection of water deficit stress in Eucalyptus spp. through VIS-NIR hyperspectral imaging and chemometric methods.  SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY.  344(part1). 2026
• Molecular Dynamics and Organization in Sugar-Water Mixtures - Insight from NMR Relaxometry.  FOOD AND BIOPROCESS TECHNOLOGY.  19(5). 2026
• Early detection of Fusarium circinatum in Pinus radiata cuttings using VIS-NIR hyperspectral imaging and multivariate analysis.  SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY.  345. 2025
• Impact of Extraction and Purification Methods on the Structural and Dynamic Properties of Pectin: a Time-Domain NMR and FTIR Study.  FOOD ANALYTICAL METHODS.  18(12):2803-2818. 2025
• Insight into Molecular Properties of Molasses by Means of 1H NMR Relaxation.  FOOD BIOPHYSICS.  20(4). 2025
• Interval resonance analysis (InRA): A versatile tool for automated untargeted 1H NMR fingerprinting - A case study in sugar beet field authentication.  ANALYTICA CHIMICA ACTA.  1363. 2025
• Monitoring and prediction of chocolate blooming using Vis-NIR and FT-IR hyperspectral imaging and machine learning techniques: A study on tempering and storage effects.  LWT-FOOD SCIENCE AND TECHNOLOGY.  228. 2025
• Pelagic fish camouflage in shallow waters from the humboldt current system through intracellular structures and reflectance mechanisms.  SCIENTIFIC REPORTS.  15(1). 2025
• Sustainable authentication of molasses' botanical origin using infrared spectroscopy: Accuracy and greenness evaluation of spectral techniques.  CURRENT RESEARCH IN FOOD SCIENCE.  10. 2025
• VIS-NIR hyperspectral imaging and multivariate analysis for direct characterization of pelagic fish species.  SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY.  328. 2025
• Determining sugar and molasses origin by non-exchangeable hydrogen stable isotope of ethanol and carbon isotope ratio mass spectrometry.  FOOD FRONTIERS .  5(4):1709-1721. 2024
• Light-driven incubation of Fusarium species and near-infrared spectroscopy for an early in vitro identification of Fusarium circinatum.  MICROCHEMICAL JOURNAL.  205. 2024
• Application of segmented analysis via multivariate curve resolution with alternating least squares to 1H-nuclear magnetic resonance spectroscopy to identify different sugar sources.  FOOD CHEMISTRY.  428. 2023
• Classification and quantification of sucrose from sugar beet and sugarcane using optical spectroscopy and chemometrics.  JOURNAL OF FOOD SCIENCE.  88(8):3274-3286. 2023
• Phylogeographic origin authentication of Araucaria araucana (Mol.) K Koch seedlings through the application of spectroscopy techniques in different infrared ranges and chemometric methods.  NEW FORESTS.  54(3):467-489. 2023
• Distributional homogeneity and penetration depth assessment of antibiotic added by surface coating to pellets with mid Infrared imaging and multivariate curve resolution.  SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY.  271. 2022
• Improved elemental quantification in copper ores by laser-induced breakdown spectroscopy with judicious data processing.  SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY.  188. 2022
• Improved mineralogical analysis in copper ores by laser-induced breakdown spectroscopy.  JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY.  37(10):1994-2004. 2022
• Analytical performance of Compton/Rayleigh signal ratio by total reflection X-ray fluorescence (TXRF): A potential methodological tool for sample differentiation.  X-RAY SPECTROMETRY.  51(2):142-150. 2021
• 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.  MICROCHEMICAL JOURNAL.  168. 2021
• Development and assessment of spectroscopymethodologies and chemometrics strategies to detect pharmaceuticals blend endpoint in a pharmaceutical powder blend.  JOURNAL OF THE CHILEAN CHEMICAL SOCIETY.  66(4):5387-5397. 2021
• Effects on Lignin Redistribution in Eucalyptus globulus Fibres Pre-Treated by Steam Explosion: A Microscale Study to Cellulose Accessibility.  BIOMOLECULES.  11(4). 2021
• Determination of antioxidant capacity (orac) of greigia sphacelata and correlation with voltammetric methods.  JOURNAL OF THE CHILEAN CHEMICAL SOCIETY.  65(3):4925-4928. 2020
• Evaluation of NIR and Raman spectroscopies for the quality analytical control of a solid pharmaceutical formulation with three active ingredients.  MICROCHEMICAL JOURNAL.  154. 2020
• Fourier-transform infrared imaging and multivariate analysis for direct identification of principla polysaccharides in brown seaweeds.  CARBOHYDRATE POLYMERS.  230:1-10. 2020
• On the Detection of Spectral Emissions of Iron Oxides in Combustion Experiments of Pyrite Concentrates.  SENSORS.  20(5):1-15. 2020
• Raman microimaging as an analytical technique for simultaneous quantification and localization of active principles in pharmaceutical solid dosage forms.  JOURNAL OF RAMAN SPECTROSCOPY.  51(4):649-659. 2020
• Simple distinction of grapevine (Vitis vinifera L.) genotypes by direct ATR-FTIR.  FOOD CHEMISTRY.  328. 2020
• Adsorption ability of activated carbon obtained from sub-bituminous coal (Lebu, Chile) to capture trimethylamine.  JOURNAL OF THE CHILEAN CHEMICAL SOCIETY.  64(3):4582-4585. 2019
• Analytical strategies based on near infrared spectroscopy and multivariate calibration for rapid quantification of florfenicol at low-concentrations in medicated-feed pellets.  MICROCHEMICAL JOURNAL.  147:1068-1074. 2019
• Cork sheet as a sorptive phase to extract hormones from water by rotating-disk sorptive extraction (RDSE).  ANALYTICA CHIMICA ACTA.  1087:1-10. 2019
• Determination of copper-based mineral species by laser induced breakdown spectroscopy and chemometric methods.  JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY.  34(12):2459-2468. 2019
• 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.  CHEMOMETRICS AND INTELLIGENT LABORATORY SYSTEMS.  195. 2019
• Multivariate calibration for the improvement of the quantification of cadmium in the presence of potassium as interferent by total reflection X-ray fluorescence.  X-RAY SPECTROMETRY.  48(6):700-707. 2019
• Selection criteria for high-value biomass: seasonal and morphological variation of polyphenolic content and antioxidant capacity in two brown macroalgae.  JOURNAL OF APPLIED PHYCOLOGY.  31(1):653-664. 2019
• Development of graphene oxide composite aerogel with proanthocyanidins with hemostatic properties As a delivery system.  ACS APPLIED MATERIALS & INTERFACES.  10(9):7717-7729. 2018
• Effect of chemical and physical variables in the photo-electrochemical removal of estriol (E3) and 17e-Ethinylestradiol (EE2) in aqueous solution.  JOURNAL OF THE CHILEAN CHEMICAL SOCIETY.  63(4):4159-4165. 2018
• Evaluation of the microscopic distribution of florfenicol in feed pellets for salmon by fourier transform iinfrared imaging and multivariate analysis.  JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS.  152:257-263. 2018
• Impact of the Chemical Composition of Pinus radiata Wood on its Physical and Mechanical Properties Following Thermo-Hygromechanical Densification.  BIORESOURCES.  13(2):2268-2282. 2018
• Bienzymatic Biosensor for Malic Acid Based on Malate Dehydrogenase and Transaminase Immobilized onto a Glassy Carbon Powder/Carbon Nanotubes/Nad(+) Composite Electrode.  ELECTROANALYSIS.  29(1):238-243. 2017
• 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.  APPLIED SPECTROSCOPY.  71(10):2263-2277. 2017
• Chemical and microstructural changes in eucalyptus globulus fibers subjected to four different pretreatments and their influence on the enzymatic hydrolysis.  JOURNAL OF THE CHILEAN CHEMICAL SOCIETY.  62(2):3442-3446. 2017
• Differences in DNA methylation, DNA structure and embryogenesis-related gene expression between embryogenic and non embryogenic lines of Pinus radiata D. don.  PLANT CELL TISSUE AND ORGAN CULTURE.  130(3) :521-529. 2017
• Single pixel quantification strategies using middle infrared hyperspectral imaging of lignocellulosic fibers and MCR-ALS analysis.  MICROCHEMICAL JOURNAL.  134:164-172. 2017
• 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.  BIOENERGY RESEARCH.  10(3):714-727. 2017
• Chemical Characterization of Sub-Bituminous Coal from the Arauco Province - Chile.  JOURNAL OF THE CHILEAN CHEMICAL SOCIETY.  61(1):2805-2808. 2016
• Reversible in vivo cellular changes occur during desiccation and recovery: Desiccation tolerance of the resurrection filmy fern Hymenophyllum dentatum Cav.  GAYANA BOTANICA.  73(2):402-413. 2016
• Analytical testing of the interference standard method (ifs) for metals in wines by inductively coupled plasma mass spectrometry.  JOURNAL OF THE CHILEAN CHEMICAL SOCIETY.  60(3):2868-2872. 2015
• Fourier transform infrared imaging and microscopy studies of Pinus radiata pulps regarding thesimultaneous saccharification and fermentation process.  ANALYTICA CHIMICA ACTA.  866:10-20. 2015
• NIR spectroscopy applied to the characterization and selection of pre-treated materials from multiple lignocellulosic resources for bioethanol production.  JOURNAL OF THE CHILEAN CHEMICAL SOCIETY.  59(1):2347-2352. 2014
• Differentiation of two main ammunition brands in Chile by Regularized Discriminant Analysis (RDA) of metals in gunshot residues.  MICROCHEMICAL JOURNAL.  101:43-48. 2012
• 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.  APPLIED BIOCHEMISTRY AND BIOTECHNOLOGY.  168:2028-2042. 2012
• Foliar Damage Assessment and Selection of Cold Resistant Genotypes Using Near Infrared Spectra of Eucalyptus globulus Leaves.  JOURNAL OF NEAR INFRARED SPECTROSCOPY.  17:223-231. 2009