Author Guidelines
Journal, Eclética Química
[Ecletica quimica, Brasil, 2021 Vol. 46 Núm. 1 , Pág. 06-10]

Chemical profiles and antimicrobial activities of plants utilized in Brazilian traditional medicine
Silva, Rafaela Souza¹; da Silva, Marcílio Wagner Fontes¹; Bezerra, Giselle Barbosa¹; Ramos, Clécio Souza^1
1Universidade Federal Rural de Pernambuco, Departamento de Química, Recife, Pernambuco, Brazil.,
[Ecletica quimica, Brasil, 2021 Vol. 46 Núm. 1 , Pág. 35-40]

Comparison between two Polyethersulfone concentrations in hollow fiber ultrafiltration membranes. Is it worth to use more polymer?
Gonzaga, Karen¹; Mierzwa, Jose Carlos^1
1University of São Paulo, Engineering, Polytechnic School, Department of Hydraulic and Environmental, São Paulo, São Paulo, Brazil.,
[Ecletica quimica, Brasil, 2021 Vol. 46 Núm. 1 , Pág. 52-60]

Cover Sheet
Journal, Eclética Química
[Ecletica quimica, Brasil, 2021 Vol. 46 Núm. 1 , Pág. 02]

Database
Journal, Eclética Química
[Ecletica quimica, Brasil, 2021 Vol. 46 Núm. 1 , Pág. 05]

Impact of salinity on the kinetics of CO2 fixation by Spirulina platensis cultivated in semi-continuous photobioreactors
Ramirez-Perez, Javier Christian¹; Janes, Harry^2
1University of Sao Paulo, Institute of Physics, Laboratory of Archaeometry and Science Applied to Cultural Heritage, Sao Paulo, São Paulo, BrazilRutgers The State University of New Jersey, Biotechnology Center for Agriculture and the Environment, Department of Plant Biology and Pathology, New Brunswick, New Jersey, United States., ; ²Rutgers The State University of New Jersey, Biotechnology Center for Agriculture and the Environment, Department of Plant Biology and Pathology, New Brunswick, New Jersey, United States.,
[Ecletica quimica, Brasil, 2021 Vol. 46 Núm. 1 , Pág. 21-34]

Summary
Journal, Eclética Química
[Ecletica quimica, Brasil, 2021 Vol. 46 Núm. 1 , Pág. 11]

Zinc fractionation in cow, goat, sheep and soybean milk samples using gel-electrophoresis and determination by electrothermal atomic absorption spectrometry (ETAAS)
Bossu, Carla Maíra¹; Giglioti, Rodrigo²; Oliveira, Marcia Cristina de Sena³; de Oliveira, Pedro Vitoriano⁴; Nogueira, Ana Rita de Araujo^3
1Embrapa Pecuária Sudeste, São Carlos, São Paulo, BrazilFederal University of São Carlos, Chemical Department, São Carlos, São Paulo, Brazil, ; ²Zootechnics Institute of the São Paulo State Government, Nova Odessa, São Paulo, Brazil, ; ³Embrapa Pecuária Sudeste, São Carlos, São Paulo, Brazil, ; ⁴University of São Paulo, Institute of Chemistry, Department of Fundamental Chemistry, São Paulo, São Paulo, Brazil,
[Ecletica quimica, Brasil, 2021 Vol. 46 Núm. 1 , Pág. 12-20]

Approximate solutions of the Schrödinger equation with energy-dependent screened Coulomb potential in D – dimensions
Okorie, Uduakobong Sunday²; Ikot, Akpan Ndem³; Amadi, Precious Ogbonda¹; Ngiangia, Alalibo Thompson¹; Ibekwe, Etebong Emmanuel^2
1Theoretical Physics Group, Department of Physics, University of Port Harcourt, P. M. B. 5323 Choba, Nigeria, ; ²Department of Physics, Akwa Ibom State University, Ikot Akpaden P. M. B. 1167, Uyo, NigeriaTheoretical Physics Group, Department of Physics, University of Port Harcourt, P. M. B. 5323 Choba, Nigeria, ; ³Department of Physics, University of South Africa, Florida 1710, Johannesburg, South AfricaTheoretical Physics Group, Department of Physics, University of Port Harcourt, P. M. B. 5323 Choba, Nigeria,
[Ecletica quimica, Brasil, 2020 Vol. 45 Núm. 4 , Pág. 40-56]

Author guidelines
Journal, Eclética Química
[Ecletica quimica, Brasil, 2020 Vol. 45 Núm. 4 , Pág. 06-10]

Cover sheet
Journal, Eclética Química
[Ecletica quimica, Brasil, 2020 Vol. 45 Núm. 4 , Pág. 02]

Databases
Journal, Eclética Química
[Ecletica quimica, Brasil, 2020 Vol. 45 Núm. 4 , Pág. 05]

Electrochemical noise analysis to obtain the Rsn value via FFT using Excel
Barrozo, Sidineia¹; Peres, Riberto Nunes²; Witzler, Marcus José³; Benedetti, Assis Vicente²; Fugivara, Cecílio Sadao^2
1São Paulo State University (Unesp), Institute of Chemistry, Engineering, Physics and Mathematics Department, Araraquara, São Paulo, Brazil, ; ²São Paulo State University (Unesp), Institute of Chemistry, Department of Analytical Chemistry, Physical Chemistry, and Inorganic, Araraquara, São Paulo, Brazil, ; ³EMBRAER,
[Ecletica quimica, Brasil, 2020 Vol. 45 Núm. 4 , Pág. 57-70]

Evaluation of the phenyl-bonded silica-based sorbent for pre-concentration of the booster antifouling biocides Zinc Pyrithione, Zineb and Ziram using solid-phase extraction technique and Inductively Coupled Plasma Mass Spectrometry
Rolisola, Ana Marta Cavinato Marchini¹; Menegário, Amauri Antônio¹; Yabuki, Lauren Nozomi Marques²; Polese, Luciana³; Kiang, Chang Hung^1
1São Paulo State University (Unesp), Enviromental Studies Center, Rio Claro, São Paulo, Brazil, ; ²São Paulo State University (Unesp), Institute of Geosciences and Exact Sciences, Rio Claro, São Paulo, Brazil, ; ³São Paulo State University (Unesp), Enviromental Studies Center, Rio Claro, São Paulo, Brazil.,
[Ecletica quimica, Brasil, 2020 Vol. 45 Núm. 4 , Pág. 21-31]

Relaxation parameters of water molecules coordinated with Gd(III) complexes and hybrid materials based on δ-FeOOH (100) nanoparticles: A theoretical study of hyperfine inter-actions for CAs in MRI
Gonçalves, Mateus Aquino¹; Ramalho, Teodorico Castro^1
1Department of Chemistry, Federal University of Lavras, Lavras, Minas Gerais, Brazil,
[Ecletica quimica, Brasil, 2020 Vol. 45 Núm. 4 , Pág. 12-20]

Summary
Journal, Eclética Química
[Ecletica quimica, Brasil, 2020 Vol. 45 Núm. 4 , Pág. 11]

Synthesis, characterization, and thermal behavior of amidosulfonates of transition metals in air and nitrogen atmosphere
Luiz, Jose Marques¹; Nunes, Ronaldo Spezia^1
1São Paulo State University (Unesp), School of Engineering, Department of Chemistry and Energy, Guaratinguetá, São Paulo, Brazil,
[Ecletica quimica, Brasil, 2020 Vol. 45 Núm. 4 , Pág. 32-39]

A comprehensive review of database resources in chemistry
Sauban Ghani, Syed^1
1Jubail Industrial College, General Studies Department, Jubail, Saudi Arabia,
[Ecletica quimica, Brasil, 2020 Vol. 45 Núm. 3 , Pág. 57-68]

Author guidelines
Journal, Eclética Química
[Ecletica quimica, Brasil, 2020 Vol. 45 Núm. 3 , Pág. 06-10]

Complexes of Mn(II), Co(II), Ni(II), Cu(II) and Zn(II) with ligand formed by condensation reaction of isatin with glutamic acid
Ferenc, Wiesława¹; Osypiuk, Dariusz¹; Sarzyński, Jan¹; Głuchowska, Halina^1
1Maria Curie-Skłodowska University, Institute of Chemical Sciences, Faculty of Chemistry, Department of General and Coordination Chemistry and Crystallography, 20-031 Lublin, Poland,
[Ecletica quimica, Brasil, 2020 Vol. 45 Núm. 3 , Pág. 12-27]