Concepedia

Author

Sônia Regina Giancoli Barreto

Universidade Estadual de Londrina

Also Known As

S. R. Giancoli Barreto, Sonia R. Giancoli Barreto, Sonia R.G. Barreto, Sonia Regina Giancoli Barreto, Sônia Barreto, Sônia R. G. Barreto, Sônia R. Giancoli Barreto, Sônia R.G Barreto, Sônia R.G. Barreto, Sônia Regina Giancoli Barreto

30

Publications

298

Citations

10

H-Index

35

Concepts

All Affiliations

Universidade Estadual de LondrinaUniversidade de São PauloUniversidade Estadual de Maringá
SR

About

Sônia Regina Giancoli Barreto is an author at Universidade Estadual de Londrina specializing in engineering, chemistry, and inorganic chemistry.

Top Concepts

#ConceptH-IndexPublicationsCitations

1

Engineering

9

9

221

2

Chemical Engineering

4

4

128

3

Medicine

2

2

25

4

Natural Sciences

2

2

67

5

Biochemistry

1

1

10

Sônia Regina Giancoli Barreto

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10

Publications

236

Citations

10

H-Index

YearCitations

Raman, IR, UV–vis and EPR characterization of two copper dioxolene complexes derived from L-dopa and dopamine

Wagner José Barreto, Sônia Regina Giancoli Barreto, Rômulo A. Ando,

Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy

2008

49

Origin of Dissolved Organic Carbon Studied by UV‐vis Spectroscopy

Sônia Regina Giancoli Barreto, Jorge Nozaki, Wagner José Barreto

Acta hydrochimica et hydrobiologica

2003

46

Comparison of metal analysis in sediments using EDXRF and ICP-OES with the HCl and Tessie extraction methods

Sônia Regina Giancoli Barreto, Jorge Nozaki, Elisabeth de Oliveira,

Talanta

2004

43

Determination of Ni(II) in metal alloys by spectrophotometry UV-Vis using dopasemiquinone

Wagner José Barreto, Sônia Regina Giancoli Barreto, Ieda Spacino Scarmínio,

Química Nova

2010

21

Spectrophotometric Determination of Copper in Metallic Alloy Using a Bidithiolene: A Comparative Study

Sônia Regina Giancoli Barreto, Jorge Nozaki, Wagner José Barreto

Microchemical Journal

1999

16

Interruption of the MnO2 oxidative process on dopamine and l-dopa by the action of S2O32−

Wagner José Barreto, Sônia Regina Giancoli Barreto, M. Amélia Santos,

Journal of Inorganic Biochemistry

2001

15

Iron oxide and pyrocatechol: a spectroscopy study of the reaction products

Wagner José Barreto, Sônia Regina Giancoli Barreto, Ivanira Moreira,

Química Nova

2006

15

Fe, Mn, P and S Speciation in Sediments from the Capivara Hydroelectric Dam Lake (Brazil) as an Indicator of Anthropogenic Influences

Wagner José Barreto, D. Ishikawa, Ieda Spacino Scarmínio,

CLEAN - Soil Air Water

2008

11

A study of the aerobic reaction between dopamine and Fe(III) in the presence of S2O3 2−

Wagner José Barreto, Sônia Regina Giancoli Barreto, Waleria Pickina Silva

Transition Metal Chemistry

2009

10

Determination of Partition Coefficients of Metals in Natural Tropical Water

Sônia Regina Giancoli Barreto, Wagner José Barreto, Elisangela Manjurma Deduch

CLEAN - Soil Air Water

2011

10

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