Separation and preconcentration procedures for the determination of lead using spectrometric techniques: a review MGA Korn, SLC Ferreira, JB Andrade, DS Jesus, VA Lemos, ... | 244 | 2006 |
Determination of vanadium in petroleum and petroleum products using atomic spectrometric techniques FAC Amorim, B Welz, ACS Costa, FG Lepri, MGR Vale, SLC Ferreira Talanta 72 (2), 349-359, 2007 | 227 | 2007 |
Determination of cadmium and lead in table salt by sequential multi-element flame atomic absorption spectrometry FAC Amorim, SLC Ferreira Talanta 65 (4), 960-964, 2005 | 117 | 2005 |
Application of multivariate techniques in optimization of spectroanalytical methods SLC Ferreira, MGA Korn, HS Ferreira, EGP da Silva, RGO Araújo, ... Applied spectroscopy reviews 42 (5), 475-491, 2007 | 114 | 2007 |
Microwave-assisted digestion using diluted HNO3 and H2O2 for macro and microelements determination in guarana samples by ICP OES HM Santos, JP Coutinho, FAC Amorim, IP Lobo, LS Moreira, ... Food Chemistry 273, 159-165, 2019 | 67 | 2019 |
Espectrometria de absorção atômica: o caminho para determinações multi-elementares FAC Amorim, IP Lobo, VL Santos, SLC Ferreira Química Nova 31, 1784-1790, 2008 | 65 | 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 … VA Lemos, MA Bezerra, FAC Amorim Journal of Hazardous Materials 157 (2-3), 613-619, 2008 | 60 | 2008 |
Direct determination of Ca, K, Mg, Na, P, S, Fe and Zn in bivalve mollusks by wavelength dispersive X-ray fluorescence (WDXRF) and laser-induced breakdown spectroscopy (LIBS) VC Costa, FAC Amorim, DV de Babos, ER Pereira-Filho Food chemistry 273, 91-98, 2019 | 52 | 2019 |
Separation and preconcentration procedures for the determination of lead using spectrometric techniques: A review AK Maria das Graças, JB de Andrade, DS de Jesus, VA Lemos, ... Talanta 69 (1), 16-24, 2006 | 46 | 2006 |
Use of raltegravir in late-presenting HIV-infected pregnant women I Nóbrega, AG Travassos, T Haguihara, F Amorim, C Brites AIDS Research and Human Retroviruses 29 (11), 1451-1454, 2013 | 42 | 2013 |
Multivariate optimization of simple procedure for determination of Fe and Mg in cassava starch employing slurry sampling and FAAS FAC Amorim, VC Costa, EGP da Silva, D de Castro Lima, RM de Jesus, ... Food chemistry 227, 41-47, 2017 | 35 | 2017 |
Online preconcentration system for determining ultratrace amounts of Cd in vegetal samples using thermospray flame furnace atomic absorption spectrometry FAC Amorim, MA Bezerra Microchimica Acta 159, 183-189, 2007 | 34 | 2007 |
Evaluation of macro and micronutrient elements content from soft drinks using principal component analysis and Kohonen self-organizing maps E dos Santos Silva, EGP da Silva, D dos Santos Silva, CG Novaes, ... Food chemistry 273, 9-14, 2019 | 32 | 2019 |
Multivariate optimization of method of slurry sampling for determination of iron and zinc in starch samples by flame atomic absorption spectrometry FAC Amorim, VC Costa, WN Guedes, IP de Sa, MC dos Santos, ... Food Analytical Methods 9, 1719-1725, 2016 | 31 | 2016 |
Distribuição de nutrientes dissolvidos e clorofila-a no Estuário do Rio Cachoeira, Nordeste do Brasil MFL de Souza, GF Eça, MAM Silva, FAC Amorin, IP Lôbo Atlântica (Rio Grande) 31 (1), 107-121, 2009 | 31 | 2009 |
Methods for vanadium determination in fuel oil by GF AAS with microemulsification and acid digestion sampling FAC Amorim, DC Lima, JAA Amaro, MGR Vale, SLC Ferreira Journal of the Brazilian Chemical Society 18, 1566-1570, 2007 | 31 | 2007 |
Direct determination of Ca, K and Mg in cassava flour samples by laser-induced breakdown spectroscopy (LIBS) VC Costa, DV de Babos, FWB de Aquino, A Virgílio, FAC Amorim, ... Food analytical methods 11, 1886-1896, 2018 | 28 | 2018 |
Synthesis of ethyl biodiesel from soybean oil, frying oil and chicken fat, using catalysts based on vanadium pentoxide TA Almeida, IA Rodrigues, TS Estrela, CNF Nunes, LL Machado, KV Leão, ... Energy 97, 528-533, 2016 | 28 | 2016 |
Development of procedure for sample preparation of cashew nuts using mixture design and evaluation of nutrient profiles by Kohonen neural network LS Moreira, BC Chagas, CSV Pacheco, HM Santos, LHS de Menezes, ... Food Chemistry 273, 136-143, 2019 | 26 | 2019 |
Multivariate optimization of an ultrasound-assisted extraction procedure for the determination of Cu, Fe, Mn, and Zn in plant samples by flame atomic absorption spectrometry FS Costa, RVP Leal, CSV Pacheco, FAC Amorim, RM de Jesus, ... Analytical Methods 12 (19), 2509-2516, 2020 | 22 | 2020 |