Author pages are created from data sourced from our academic publisher partnerships and public sources.
- Publications
- Influence
New materials and trends in sorbents for solid-phase extraction
- F. Augusto, Leandro W. Hantao, N. G. S. Mogollón, Soraia C.G.N. Braga
- Materials Science
- 1 February 2013
Abstract In this article, we outline and discuss some of the most recent tendencies on the research related to novel sorbent materials for solid-phase extraction (SPE). Hemimicelles and admicelles… Expand
Quantitative analysis of biodiesel in blends of biodiesel and conventional diesel by comprehensive two-dimensional gas chromatography and multivariate curve resolution.
- N. G. S. Mogollón, Fabiana Alves de Lima Ribeiro, Mónica Mamián López, Leandro W. Hantao, R. Poppi, F. Augusto
- Chemistry, Medicine
- Analytica chimica acta
- 24 September 2013
In this paper, a method to determine the composition of blends of biodiesel with mineral diesel (BXX) by multivariate curve resolution with Alternating Least Squares (MRC-ALS) combined to… Expand
Discriminating Brazilian crude oils using comprehensive two-dimensional gas chromatography-mass spectrometry and multiway principal component analysis.
- P. S. Prata, G. L. Alexandrino, N. G. S. Mogollón, F. Augusto
- Chemistry, Medicine
- Journal of chromatography. A
- 11 November 2016
The geochemical characterization of petroleum is an essential task to develop new strategies and technologies when analyzing the commercial potential of crude oils for exploitation. Due to the… Expand
Characterization of crude oil biomarkers using comprehensive two-dimensional gas chromatography coupled to tandem mass spectrometry.
- N. G. S. Mogollón, P. S. Prata, Jadson Zeni Dos Reis, E. V. S. Neto, F. Augusto
- Chemistry, Medicine
- Journal of separation science
- 1 September 2016
Oil samples from Recôncavo basin (NE Brazil), previously analyzed by traditional techniques such as gas chromatography coupled to tandem mass spectrometry, were evaluated using comprehensive… Expand
RGCxGC toolbox: An R-package for data processing in comprehensive two-dimensional gas chromatography-mass spectrometry
- C. Quiroz-Moreno, M. Furlan, J. R. Belinato, Fabio Augusto, G. L. Alexandrino, N. G. S. Mogollón
- Computer Science
- 1 July 2020
TLDR
Exploratory Analysis of Biodiesel by Combining Comprehensive Two-Dimensional Gas Chromatography and Multiway Principal Component Analysis
- N. G. S. Mogollón, Fabiana Alves de Lima Ribeiro, +5 authors Fábio Augusto
- Chemistry
- 2016
Comprehensive two-dimensional gas chromatography (GC×GC) was used in this work in order to reveal and identify minor compounds of several raw materials in biodiesel samples, which are not detected by… Expand
Comparative study of biochemical composition and enzymatic activity of Bothrops atrox venom
- Ricardo S P Patiño, David Salazar-Valenzuela, Evencio Joel Medina Villamizar, N. G. S. Mogollón, Carolina Proaño-Bolaños, J. R. Almeida
- Biology
- 2 November 2019
In Ecuadorian Amazon, Bothrops atrox is the main snake associated with ophidic accidents. The only approved treatment for snakebite envenomation are antivenoms and their efficiency depends on the… Expand
Comprehensive two-dimensional gas chromatography–mass spectrometry combined with multivariate data analysis for pattern recognition in Ecuadorian spirits
- N. G. S. Mogollón, G. L. Alexandrino, +4 authors F. Augusto
- Chemistry, Medicine
- Chemistry Central Journal
- 11 October 2018
The current methodology used in quality control of Ecuadorian beverages such as Pájaro azúl, Puro and Pata de vaca is carried out by using conventional gas chromatography; however, it does not allow… Expand
Preprocessing and Multivariate Analysis of Bidimensional Gas Chromatography Data [R package RGCxGC version 1.1-2]
- C. Quiroz-Moreno, G. L. Alexandrino, N. G. S. Mogollón
- Mathematics
- 29 March 2020
Determination of Biomarkers in Petroleum by Multidimensional Gas Chromatography : Fundamentals , Applications , and Future Perspectives
Several improvements were observed in the analytical methods employed for chemical characterisation and determination of biomarkers in petroleum. Emphasis has been placed on sample preparation and… Expand