Chemometrics Collection 2023-2024
Papers from 2024
In silico and Experimental Assessments Applied to Preliminary Identification of New Illicit Substances Structures
Karen P. S. Lopes; Maria C. C. Lucena; Thiago Inacio B. Lopes; Ámison R. L. da Silva 
; Leonardo P. da Silva ; Norberto K. V. Monteiro ; Pedro de Lima-Neto ; Nágila M. P. S. Ricardo
Use of High-Efficiency Lignocellulose-Based Materials for Toxic Ions Removal: Impact of Surface Chemistry and Mathematical Modeling
Diego Q. Melo; Lucas F. Amorim; Juliene T. Oliveira; João A. N. da Cunha Junior; André H. B. de Oliveira; André G. de Oliveira;
Carla B. Vidal ; Ronaldo F. do Nascimento
What Can We Learn about Improvements in Air Quality During the COVID-19 Pandemic? A Case Study in Four Cities Located in the Same State but with Different Emission Profiles
Jonatas S. Carvalho ; Gabriel M. Ferraz; Hugo L. I. Betim; Rita de Kássia S. do Nascimento ; Caroline Scaramboni;
Roberta C. Urban
Evaluation of the Profiles of Essential and Potentially Toxic Elements Present in Grape Must Grown and Soil from the Region Submedium São Francisco, Brazil
Vanessa S. Santos; Rennan G. O. Araujo ; Tarcísio S. Almeida; Wagna P. C. dos Santos; Maria das Graças A. Korn
Authentication of Specialty Coffees from the Fluminense Northwest and Caparaó Regions (Brazil) Using UV-Vis Spectroscopy and Synthetic Samples Partial Least Square Discriminant Analysis (SS-PLS-DA)
Gabriel R. F. Caldeira; Tayná O. Costa ; Marcia H. C. Nascimento; Patricia G. Corradini ; Paulo R. Filgueiras ; Daniel C. Ferreira; Murilo de O. Souza
Chocolates Produced with Unroasted and Roasted Cocoa Beans: A Comparative Study of the Preservation of Bioactive Compounds
Rebeca R. V. Onelli; Josane C. de Jesus; Lucas C. C. Reis; Isabel C. S. Alves; Leandro S. Santos ; Sibelli P. B. Ferrão
A Multi-Geochemical Characterization to Evaluate Anthropogenic Contamination in Marine Sediments from Port of Suape, Northeast of Brazil
Ana Flávia B. de Oliveira; Bruna R. S. Gomes; Rebeca S. França; Thayane Cristina S. Moreira; Alex S. Moraes;
Giovana A. Bataglion ; Jandyson M. Santos
Capillary Zone Electrophoresis with Diode-Array Detection as a Tool to Monitor Variations in the Concentration of Organic Acids from the Tricarboxylic Acid Cycle in Human Urine
Riani L. Salvio; Hugo Tolentino; Alexandra Latini; Marcelo F. Ronsoni; Gustavo A. Micke
Use of Ionic Liquid-Based Ultrasound Assisted Liquid-Liquid Extraction of Phenols from Aqueous Fractions of Seed Bio-Oil
Solange C. A. Cerqueira; Laryssa M. Santos; Antonia R. S. Gois; Cleide M. F. Soares; Brenno A. DaSilveira Neto; Lisiane S. Freitas 
UPLC-QTOF/MS-MS Based Profiling Coupled to Antioxidant Activity for Evaluation of Unripe Acerola Fruits from Different Clones
Amanda G. Silveira; Laíza B. Ribeiro; Lorena M. F. Sampaio; Amélia R. N. Lima; Elenilson G. Alves Filho; Paulo R. V. Ribeiro; Kirley M. Canuto; Carlos F. H. Moura; Jesus F. Ayala-Zavala; Luciana S. Oliveira
Prediction Model of Nicotine and Glycerol in Reconstituted Tobacco Leaves Based on Support Vector Machine Algorithm
Qifu Yang; Ma Kun; Liang Ying; Wu Jiaquan; Zhang Xinyu; Shuangyan Yang
Identification of Disease Type of Tobacco Leaves Based on Near Infrared Spectroscopy and Convolutional Neural Network
Liang Ying ; Ma Kun; Zhang Xinyu; Yang Qifu ; Wu Jiaquan; Yang Shuangyan
NMR and Chemometrics in the Determination of Chemical Profiles for the Distinction of Brazilian Ale and Lager Beers
FLázaro S. de Jesus ; Igor S. Flores ; Vinícius S. Pinto ; Gislane O. Ribeiro ; Karla C. R. C. Morais ; Luciano M. Lião
Ionic Liquid-Catalyzed Multicomponent Synthesis of Isoxazole-5(4H)-ones: in vitro Activities and Principal Component Analysis
Yasmine B. Queiroz; Yasmin A. de Freitas; Juliana G. M. Lima; Luciano Ribeiro; Luciana M. Ramos
Papers from 2023
Study of Catalytic Pyrolysis of Biomass Sorghum (Sorghum bicolor L. Moench) Using Design of Experiments and Surface Response Methodology
Diego M. Costa; Maria L. F. Simeone ; Rafael A. C. Parrella; Isabel C. P. Fortes
Honey of Tetragonisca angustula from Southwestern Bahia: Influence of Seasonality on the Physicochemical Profile and Glioma Cell Inhibitory Effect
Adrianne B. Ferreira ; Cleber G. Novaes ; Hion O. de Jesus; Julita Maria P. Borges; Florisvaldo S. Ramos; Anderson J. Pereira; Djalma M. de Oliveira; Rosane M. Aguiar
One-Class Classification Models for the Authentication of Analgesic Tablet Reference Medicine Using Differential Scanning Calorimetry and Visible-Near Infrared Spectroscopy
David Douglas S. Fernandes ; Cleildo P. Santana ; Felipe Hugo A. Fernandes ; Hilthon A. Ramos ; Ana Cláudia D. Medeiros ; Germano Veras
Enhanced Larvicidal Activity of New 1,2,4-Oxadiazoles against Aedes aegypti Mosquitos: QSAR and Docking Studies
Aluízio G. da Silva ; Daniela Maria A. F. Navarro ; Geanne K. N. Santos ; Júlio César R. O. F. de Aguiar ; Karla A. de França ; Iris Raquel M. Tébéka ; Janaína V. dos Anjos ; João Bosco P. da Silva ; Luiz A. Kanis ; Rajendra M. Srivastava ; Ricardo Antônio W. Neves Filho ; Mozart N. Ramos
Assessment of Chlorine, Fluorine, and Sulfur Concentrations in Depth Profile of Drill Cuttings from Onshore and Offshore Oil and Gas Exploration Wells
Renan G. Marim; Gilberto S. Coelho Junior; Paola C. C. de Azevedo; Daniel L. G. Borges ; Tatiane A. Maranhão; Fernando J. S. de Oliveira ; Vera L. A. F. Bascunãn; Eduardo S. Chaves
Rapid Recognition of Different Sources of Heroin Drugs by Using a Hand-Held Near-Infrared Spectrometer Based on a Multi-Layer Extreme Learning Machine Algorithm
Zhang Jianqiang ; Ni Chunming; Peng Chengyun; Hu Junxun; Gao Sheng; Chen Jin
A New Approach for Multivariate Data Analysis in Interlaboratory Comparisons Based on Multidimensional Scaling and Robust Confidence Ellipse
Luiz Henrique C. Leal ; Werickson F. C. Rocha
A Mid-Infrared Spectrophotometric Method for Simultaneous Quantification of Naltrexone and Bupropion with Multivariate Calibration
Andrea Cristina Novack; Alexandre F. Cobre; Camila Regina S. Madeira; Thais M. Guimarães; Mariana M. Fachi; Mário Sérgio Piantavini; Roberto Pontarolo
Use of Ionic Liquid-Based Ultrasound Assisted Liquid-Liquid Extraction of Phenols from Aqueous Fractions of Seed Bio-Oil
Solange C. A. Cerqueira; Laryssa M. Santos; Antonia R. S. Gois; Cleide M. F. Soares; Brenno A. DaSilveira Neto; Lisiane S. Freitas
Development of an Environmentally Friendly Extraction Method Using Smartphone-Based Digital Images for the Determination of Total Sulfonamides in Meat Samples
Laís A. Maroubo ; Wanessa R. Melchert
Study of Manganese Laurate as Adsorbing Matrix for Undecan-2-one: Factors Affecting Adsorption for Application in Controlled-Release of Pheromones
Anderson N. de Carvalho; Mirelly A. V. Fonseca; Diogo M. Vidal; Ana C. T. Cursino; Daniele S. Firak; Fábio S. Lisboa
Differences in the Chemical Composition of Melon (Cucumis melo L.) Nectar Explain Flower Gender Preference by Its Pollinator, Apis mellifera
Nayanny S. Fernandes; Lícia R. Luz; Elenilson G. Alves Filho ; Fernando Antonio S. de Aragão ; Guilherme J. Zocolo ; Breno M. Freitas
Application of Disposable Pipette Extraction for Determination of Yb by High‑Resolution Continuum Source Graphite Furnace Atomic Absorption Spectrometry Using Lanthanum as a Chemical Modifier
Diogo M. Betiolo; Heloisa R. Cadorim; Eduardo Carasek ; Tatiane A. Maranhão
Assessment of Ora-Pro-Nobis (Pereskia aculeata Miller) Leaves Shelf-Life in Different Conditions by Using NIR Spectroscopy and Augmented Matrices with Chemometrics
Fernanda L. Furlan; Makoto Matsushita; Aline Coqueiro ; Paulo Henrique Março; Patrícia Valderrama
UPLC-QTOF-MSE-Based Metabolic Profile to Screening Candidates of Biomarkers of Dwarf-Cashew Clones Resistant and Susceptible to Anthracnose (Colletotrichum gloeosporioides (Penz) Penz. & Sacc.)
Priscilla C. C. Alves; Jhonyson A. C. Guedes ; Luiz A. L. Serrano; Marlon V. V. Martins; Debora B. de Sousa; Gisele S. Silva ; Paulo R. V. Ribeiro; Dávila S. Zampieri; Guilherme J. Zocolo
In situ Derivatization of Lung Cancer Biomarker Aldehydes by Parallel-DPX-Cork and Quantification by HPLC-DAD
Lucas Morés; Ricardo D. Huelsmann ; Gabrieli Bernardi; Josias Merib; Eduardo Carasek
Online version ISSN 1678-4790 Printed version ISSN 0103-5053
Journal of the Brazilian Chemical Society
JBCS Editorial and Publishing Office
University of Campinas - UNICAMP
13083-970 Campinas-SP, Brazil
Free access