Mário César Ugulino de Araújo

universidade federal da paraiba

46H指数

256论文数

9.0K被引数

收录论文 110

发表时间

A voltammetric method for determining N-nitrosodimethylamine in losartan and olmesartan drugs 伏安法测定氯沙坦和奥美沙坦中的N-亚硝基二甲胺

JOURNAL OF PHARMACEUTICAL SCIENCES

IF3.8

2025-02-01

PREAI

Nunes, Tassio A.; Soares, Fernanda S.; Mariz, Joao V. M.; Ramo, Luciano B.; Nobrega, Rossana O.; Lourenco, Anabel S.; Silva, Amanda C.; Araujo, Mario C. U.

Authentication of the shelf-life of NPH injectable insulins samples using NIR and MS spectral fingerprints

MICROCHEMICAL JOURNAL

IF5.1

2024-11-01

PREAI

Silva, Suelly F.; Nobrega, Rossana O.; Costa, Gean B.; Almeida, Valber E.; Veras, Germano; Araujo, Mario C. U.; Ramos, Railson O.; Fernandes, David D. S.

One-step microwave-assisted synthesis of fluorescent carbon quantum dots for determination of ascorbic acid and riboflavin in vitamin supplements

SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY

IF4.6

2024-11-01

PREAI

do Nascimento, Wallis C.; Ramo, Luciano B.; da Silva, Fausthon F.; Araujo, Mario C. U.; de Andrade, Stefani I. E.; Bichinho, Katia M.

Determination of moisture and total protein and phosphorus contents in powdered chicken egg samples using digital images, NIR spectra, data fusion, and multivariate calibration

JOURNAL OF FOOD COMPOSITION AND ANALYSIS

IF4.6

2024-03-01

PREAI

Ramo, Luciano B.; Nobrega, Rossana O.; Fernandes, David D. S.; Lyra, Wellington S.; Diniz, Paulo H. G. D.; Araujo, Mario C. U.

Automated salting-out assisted single-phase liquid-liquid extraction of Cr(vi) from river water samples prior to its atomic absorption spectrometric determination

JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY

IF3.1

2024-01-01

PREAI

Cunha, Francisco Antonio S.; Fernandes, Julys Pablo A.; Lyra, Wellington S.; Pessoa, Amalia Geiza G.; Santos, Josue C. C.; Araujo, Mario C. U.; Almeida, Luciano F.

A square-wave anodic stripping voltammetric method for determining carbendazim in pineapple and orange juices without sample pre-treatment 未经样品预处理的方波阳极溶出伏安法测定菠萝和橙汁中的多菌灵

JOURNAL OF FOOD COMPOSITION AND ANALYSIS

IF4.6

2024-01-01

PREAI

Severo, Flaviana J. R.; Lourenco, Anabel S.; Moreira, Edilene D. T.; Silva, Amanda C.; Araujo, Mario C. U.; Bichinho, Katia M.

Classification of instant coffees based on caffeine content and roasting degree using NIR spectrometry and multivariate analysis

MICROCHEMICAL JOURNAL

IF5.1

2023-07-01

PREAI

Nobrega, Rossana O.; da Silva, Suelly F.; Fernandes, David D. S.; Lyra, Welligton S.; de Araujo, Taynna K. L.; Diniz, Paulo H. G. D.; Araujo, Mario C. U.

Bat algorithm for variable selection in multivariate classification modeling using linear discriminant analysis

MICROCHEMICAL JOURNAL

IF5.1

2023-04-01

PREAI

Souza, Juliana da Cruz; Soares, Sofacles F. C.; de Paula, Lauro Cassio M.; Coelho, Clarimar J.; de Araujo, Mario Cesar Ugulino; da Silva, Edvan Cirino

Treatment of wastewater for reuse using advanced oxidation process: a bacterial inactivation mechanism approach

INTERNATIONAL JOURNAL OF ENVIRONMENTAL SCIENCE AND TECHNOLOGY

IF3.4

2022-12-28

PREAI

Ramos, R. O.; Lopes, W. S.; Luna, Y. H. D. M.; Albuquerque, M. V. da C.; Leite, V. D.; de Sousa, J. T.; Araujo, M. C. U.

Fast automated method for the direct determination of total antimony in grape juice samples by hydride generation and atomic fluorescence spectrometric detection without external pretreatment

FOOD CHEMISTRY

IF9.8

2022-07-01

OAAI

Lima, Eduardo A.; Cunha, Francisco A. S.; Oliveira, Maria J.; Lyra, Wellington S.; Junior, Mario M. S.; Santos, Josue C. C.; Ferreira, Sergio L. C.; Araujo, Mario C. U.; Almeida, Luciano F.

A video processing and machine vision-based automatic analyzer to determine sequentially total suspended and settleable solids in wastewater

ANALYTICA CHIMICA ACTA

IF6

2022-05-01

PREAI

Ramos, Railson de Oliveira; de Sousa Fernandes, David Douglas; de Almeida, Valber Elias; Gonsalves Dias Diniz, Paulo Henrique; Lopes, Wilton Silva; Leite, Valderi Duarte; Ugulino de Araujo, Mario Cesar

Studies of the liposolubility and the ecotoxicity of MC-LR degradation by-products using computational molecular modeling and in-vivo tests with Chlorella vulgaris and Daphnia magna

AQUATIC TOXICOLOGY

IF4.3

2022-04-01

PREAI

da Conceicao Albuquerque, Maria Virginia; Ramos, Railson de Oliveira; Leite, Valderi Duarte; de Sousa, Jose Tavares; Ugulino de Araujo, Mario Cesar; Ovruski de Ceballos, Beatriz Susana; Lopes, Wilton Silva

Feasibility study on quantification and authentication of the cassava starch content in wheat flour for bread-making using NIR spectroscopy and digital images

FOOD CHEMISTRY

IF9.8

2022-01-01

PREAI

de Almeida Duarte, Ellen Souza; de Almeida, Valber Elias; da Costa, Gean Bezerra; Ugulino de Araujo, Mario Cesar; Veras, Germano; Goncalves Dias Diniz, Paulo Henrique; de Sousa Fernandes, David Douglas

Non-destructive authentication of Gourmet ground roasted coffees using NIR spectroscopy and digital images

FOOD CHEMISTRY

IF9.8

2021-12-01

OAAI

Lopes de Araujo, Taynna Kevla; Nobrega, Rossana Oliveira; de Sousa Fernandes, David Douglas; Ugulino de Araujo, Mario Cesar; Goncalves Dias Diniz, Paulo Henrique; da Silva, Edvan Cirino

Simultaneous determination of methyl, ethyl, propyl, and butyl parabens in sweetener samples without any previous pretreatment using square wave voltammetry and multiway calibration

FOOD CHEMISTRY

IF9.8

2021-12-01

PREAI

Dantas, Maria S. R.; Lourenco, Anabel S.; Silva, Amanda C.; Bichinho, Katia M.; Araujo, Mario C. U.

Ultrasonic-assisted extraction and automated determination of catalase and lipase activities in bovine and poultry livers using a digital movie-based flow-batch analyzer 使用基于数字电影的流动分批分析仪，超声波辅助提取和自动测定牛和家禽肝脏中的过氧化氢酶和脂肪酶活性

ULTRASONICS SONOCHEMISTRY

IF9.7

2021-11-01

OAAI

Siqueira, Lucas A.; Almeida, Luciano F.; Fernandes, Julys Pablo Atayde; Araujo, Mario Cesar U.; Lima, Ricardo Alexandre C.

A fast, low-cost, sensitive, selective, and non-laborious method based on functionalized magnetic nanoparticles, magnetic solid-phase extraction, and fluorescent carbon dots for the fluorimetric determination of copper in wines without prior sample treatment

FOOD CHEMISTRY

IF9.8

2021-11-01

PREAI

Costa, Matheus H.; Ferreira, Danilo T. S.; Padua, Jonathan E. S.; Fernandes, Julys P. A.; Santos, Josue Carinhanha C.; Cunha, Francisco Antonio S.; Araujo, Mario Cesar Ugulino

Scores selection via Fisher's discriminant power in PCA-LDA to improve the classification of food data

FOOD CHEMISTRY

IF9.8

2021-11-01

PREAI

de Almeida, Valber Elias; de Sousa Fernandes, David Douglas; Goncalves Dias Diniz, Paulo Henrique; Gomes, Adriano de Araujo; Veras, Germano; Harrop Galvao, Roberto Kawakami; Ugulino Araujo, Mario Cesar

A cheap handheld NIR spectrometric system for automatic determination of methane, ethane, and propane in natural gas and biogas

MICROCHEMICAL JOURNAL

IF5.1

2021-11-01

PREAI

Barbosa, Mayara F.; Santos, Jainny R. B.; Silva, Alexandre N.; Soares, Sofacles F. C.; Araujo, Mario C. U.

In-situ authentication of goat milk in terms of its adulteration with cow milk using a low-cost portable NIR spectrophotometer

MICROCHEMICAL JOURNAL

IF5.1

2021-04-01

PREAI

dos Santos Pereira, Elainy Virginia; de Sousa Fernandes, David Douglas; Ugulino de Araujo, Mario Cesar; Goncalves Dias Diniz, Paulo Henrique; Sucupira Maciel, Maria Ines

研究方向