| Data do documento | Título | Autor(es) | Tipo |
| 2007 | Online preconcentration system for determining ultratrace amounts of Cd in vegetal samples using thermospray flame furnace atomic absorption spectrometry | Amorim, Fábio Alan Carqueija; Bezerra, Marcos de Almeida | Artigo de Periódico |
| 2012 | Factorial and Doehlert designs in the optimization of a separation procedure using polyurethane foam as a solid phase extractant for platinum determination in ferrous matrices using inductively coupled plasma optical emission spectroscopy | Araújo, Neyla Margarida Lopo de; Ferreira, Sergio Luis Costa; Santos, Hilda Costa dos; Jesus, Djane Santiago de; Bezerra, Marcos de Almeida | Artigo de Periódico |
| 2013 | Using the Doehlert matrix as a tool for studying the influence of gasoline components on octane numbers | Assis, Júlio César Rosa; Teixeira, Josanaide Sant'Ana Ribeiro; Pontes, Luiz Antônio Magalhães; Guimarães, Paulo R. B.; Vianna, Regina Ferreira; Bezerra, Marcos de Almeida; Teixeira, Leonardo Sena Gomes | Artigo de Periódico |
| 2013 | Multivariate optimization of an ultrasound-assisted extraction procedure for Cu, Mn, Ni and Zn determination in ration to chickens | Barros, Joélia Martins; Bezerra, Marcos de Almeida; Valasques, Gisseli Souza; Nascimento Júnior, Baraquízio Braga do; Souza, Anderson Santos; Aragão, Nádia Machado de | Artigo de Periódico |
| 2004 | Doehlert matrix for optimisation of procedure for determination of nickel in saline oil-refinery effluents by use of flame atomic absorption spectrometry after preconcentration by cloud-point extraction | Bezerra, Marcos de Almeida; Conceição, André L. B.; Ferreira, Sergio Luis Costa | Artigo de Periódico |
| 2006 | Statistical design-principal component analysis optimization of a multiple response procedure using cloud point extraction and simultaneous determination of metals by ICP OES | Bezerra, Marcos de Almeida; Bruns, Roy Edward; Ferreira, Sergio Luis Costa | Artigo de Periódico |
| 2003 | Aplicação de matriz de Doehlert na otimização de um sistema de pré-concentração em linha para determinação de cobre usando Espectrometria de absorção atômica com chama | Bezerra, Marcos de Almeida | Dissertação |
| 2007 | On-line system for preconcentration and determination of metals in vegetables by Inductively Coupled Plasma Optical Emission Spectrometry | Bezerra, Marcos de Almeida; Santos, Walter Nei Lopes dos; Lemos, Valfredo Azevedo; Korn, Maria das Graças Andrade; Ferreira, Sergio Luis Costa | Artigo de Periódico |
| 2006 | Multivariate technique for optimization of digestion procedure by focussed microwave system for determination of Mn, Zn and Fe in food samples using FAAS | Bezerra, Marcos de Almeida; Ferreira, Sergio Luis Costa; Santelli, Ricardo Erthal; SantAna, Otoniel Domingos de; Cassella, Ricardo Jorgensen | Artigo de Periódico |
| 2013 | Evaluation of the oxidative stability of biodiesel blends from soybean, tallow and castor bean using experimental mixture design | Carvalho, Anaildes Lago de; Santana, Sarah M. F.; Silva, Cristiane S.; Pepe, Iuri Muniz; Bezerra, Marcos de Almeida; Aragão, Leandro M.; Quintella, Cristina Maria Assis Lopes Tavares da Mata Hermida; Teixeira, Leonardo Sena Gomes | Artigo de Periódico |
| 2013 | Evaluation of the oxidative stability of biodiesel blends from soybean, tallow and castor bean using experimental mixture design | Carvalho, Anaildes Lago de; Santana, Sarah M. F.; Silva, Cristiane S.; Pepe, Iuri Muniz; Bezerra, Marcos de Almeida; Aragão, Leandro M.; Quintella, Cristina Maria Assis Lopes Tavares da Mata Hermida; Teixeira, Leonardo Sena Gomes | Artigo de Periódico |
| 2003 | Application of Doehlert designs for optimisation of an on-line preconcentration system for copper determination by flame atomic absorption spectrometry | Ferreira, Sergio Luis Costa; Bezerra, Marcos de Almeida; Santos, Walter Nei Lopes dos; Barros Neto, Benício de | Artigo de Periódico |
| 2003 | Use of factorial design and Doehlert matrix for multivariate optimisation of an on-line preconcentration system for lead determination by flame atomic absorption spectrometry | Ferreira, Sergio Luis Costa; Santos, Walter Nei Lopes dos; Bezerra, Marcos de Almeida; Lemos, Valfredo Azevedo; Bosque-Sendra, Juan Manuel | Artigo de Periódico |
| 2006 | Separation and preconcentration procedures for the determination of lead using spectrometric techniques: A review | Korn, Maria das Graças Andrade; Ferreira, Sergio Luis Costa; Andrade, Jailson Bittencourt de; Jesus, Djane S. de; Lemos, Valfredo Azevedo; Bandeira, Marcus Luciano Souza de Ferreira; Santos, Walter Nei Lopes dos; Bezerra, Marcos de Almeida; Amorim, Fábio Alan Carqueija; Souza, Anderson Santos | Artigo de Periódico |
| 2008 | On-line preconcentration using a resin functionalized with 3,4-dihydroxybenzoic acid for the determination of trace elements in biological samples by thermospray flame furnace atomic absorption spectrometry | Lemos, Valfredo Azevedo; Bezerra, Marcos de Almeida; Amorim, Fábio Alan Carqueija | Artigo de Periódico |
| 2008 | Development of a new sequential injection in-line cloud point extraction system for flame atomic absorption spectrometric determination of manganese in food samples | Lemos, Valfredo Azevedo; Baliza, Patrícia Xavier; Carvalho, Anaildes Lago de; Oliveira, Rafael Vasconcelos; Teixeira, Leonardo Sena Gomes; Bezerra, Marcos de Almeida | Artigo de Periódico |
| 2009 | Application of multivariate optimization in the development of an ultrasound-assisted extraction procedure for multielemental determination in bean seeds samples using ICP OES | Santos, Wagna Piler Carvalho; Castro, Jacira Teixeira; Bezerra, Marcos de Almeida; Fernandes, Andréa Pires; Ferreira, Sergio Luis Costa; Korn, Maria das Graças Andrade | Artigo de Periódico |
| 28-Fev-2005 | Factorial design in the optimization of preconcentration procedure for lead determination by FAAS | Soylak, Mustafa; Narin, Ibrahim; Bezerra, Marcos de Almeida; Ferreira, Sergio Luis Costa | Artigo de Periódico |
| 2009 | A preconcentration system for determination of copper and nickel in water and food samples employing flame atomic absorption spectrometry | Tuzen, Mustafa; Soylak, Mustafa; Citak, Demirhan; Ferreira, Hadla S.; Korn, Maria das Graças Andrade; Bezerra, Marcos de Almeida | Artigo de Periódico |
