Zobrazeno 1 - 10 of 155 pro vyhledávání: '"Korn Maria das Graças Andrade"'
1
Akademický článek
Determinação de Mn, Cu e Zn em matrizes salinas após separação e pré-concentração usando Amberlite XAD-7 impregnada com Vermelho de Alizarina S
Autor: Santos Júnior Aníbal de Freitas, Korn Maria das Graças Andrade, Jaeger Helena Valli, Silva Nívia Maria Silveira, Costa Antonio Celso Spínola
Publikováno v: Química Nova, Vol 25, Iss 6b, Pp 1086-1090 (2002)
The aim of this work was to explore the possibility of the application of a non-ionic resin obtained by impregnation of Alizarin Red S (VAS) in Amberlite XAD-7 for manganese, copper and zinc separation and preconcentration in saline matrices. For the
Externí odkaz: https://doaj.org/article/264cd0463989459dbb45fdb9f6104250
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2
Akademický článek
Spectrophotometric Determination of Zinc Using 7-(4-Nitrophenylazo)-8-Hydroxyquinoline-5-Sulfonic Acid
Autor: Korn Maria das Graças Andrade, Ferreira Adriana Costa, Teixeira Leonardo Sena Gomes, Costa Antonio Celso Spínola
Publikováno v: Journal of the Brazilian Chemical Society, Vol 10, Iss 1, Pp 46-50 (1999)
A sensitive and selective spectrophotometric method is proposed for the rapid determination of zinc(II) using an 8-hydroxyquinoline derivative, 7-(4-nitrophenylazo)-8-hydroxyquinoline-5-sulfonic acid (p-NIAZOXS), as a new spectrophotometric reagent.
Externí odkaz: https://doaj.org/article/2276fc2a5e154c93b0c8393ec09338ed
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5
QUÍMICA ANALÍTICA NO BRASIL: ATUALIDADES, TENDÊNCIAS E DESAFIOS
Autor: Nascentes, Clésia Cristina, Korn, Maria das Graças Andrade, Zanoni, Maria Valnice Boldrin
Publikováno v: Química Nova, Volume: 40, Issue: 6, Pages: 643-649, Published: JUL 2017
This work describes the development of Analytical Chemistry in Brazil from the Brazilian Chemical Society (SBQ) foundation to the present days. Important historical facts were highlighted and data on the human resources formation, financial investmen
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od_______608::079d6629f6fc07ddfdc11ee37f0ef3a0
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422017000600643&lng=en&tlng=en
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6
Spectrochimica Acta Part B: Atomic Spectroscopy
Autor: Santos, Clarissa M. M., Nunes, Matheus A. G., Barbosa, Isa dos Santos, Santos, Gabriel Luiz dos, Aguiar, Marlene Campos Peso de, Korn, Maria das Graças Andrade, Flores, Erico M. M., Dressler, Valderi L.
Publikováno v: Repositório Institucional da UFBA
Universidade Federal da Bahia (UFBA)
instacron:UFBA
Texto completo: acesso restrito. p. 108–114 Submitted by Suelen Reis (suziy.ellen@gmail.com) on 2014-05-13T14:46:28Z No. of bitstreams: 1 1-s2.0-S058485471300147X-main.pdf: 539784 bytes, checksum: ce2658bac4bd4f948fea25e7b7e84b64 (MD5) Made availab
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::28a06a1b60450a08ad9c77f6b7b74b7c
http://repositorio.ufba.br/ri/handle/ri/14944
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7
Food Analytical Methods
Autor: Barbosa, José Tiago Pereira, Santos, Clarissa Marques Moreira, Bispo, Lilia dos Santos, Lyra, Fernanda Henrique, David, Jorge Mauricio, Korn, Maria das Graças Andrade, Flores, Erico Marlon Moraes
Publikováno v: Repositório Institucional da UFBA
Universidade Federal da Bahia (UFBA)
instacron:UFBA
Texto completo: acesso restrito. p.1065-1070 Submitted by Edileide Reis (leyde-landy@hotmail.com) on 2015-03-11T12:46:32Z No. of bitstreams: 1 José Tiago Pereira Barbosa.pdf: 153492 bytes, checksum: 7bb0eba73be6edefbb359040f1743c1b (MD5) Made availa
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3056::1cd546179a9423d518470c79e56b99ff
http://repositorio.ufba.br/ri/handle/ri/17134
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8
Food Analytical Methods
Autor: Santos, Wagna Piler Carvalho dos, Santos, Daniele Cristina Muniz Batista, Fernandes, Andréa Pires, Castro, Jacira Teixeira, Korn, Maria das Graças Andrade
Publikováno v: Repositório Institucional da UFBA
Universidade Federal da Bahia (UFBA)
instacron:UFBA
Texto completo: acesso restrito. p.1133-1143 Submitted by Edileide Reis (leyde-landy@hotmail.com) on 2015-03-18T12:59:10Z No. of bitstreams: 1 Wagna Piler Carvalho dos Santos.pdf: 529975 bytes, checksum: 2fcb16dc73aee71b37ccaa7bbf9d40e6 (MD5) Made av
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3056::a1c4ad697d5d6dfb9a779d12ce0f8e44
http://repositorio.ufba.br/ri/handle/ri/17174
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9
Determination of trace element concentrations in tomato samples at different stages of maturation by ICP OES and ICP-MS following microwave-assisted digestion
Autor: Bressy, Fernanda Costa, Brito, Geysa Barreto, Barbosa, Isa dos Santos, Teixeira, Leonardo Sena Gomes, Korn, Maria das Graças Andrade
Publikováno v: Repositório Institucional da UFBA
Universidade Federal da Bahia (UFBA)
instacron:UFBA
p. 145–149 Submitted by Santiago Fabio (fabio.ssantiago@hotmail.com) on 2013-10-29T20:32:46Z No. of bitstreams: 1 666666666.pdf: 169753 bytes, checksum: 79cddaaa7ffa496a0ca7ce302ecba351 (MD5) Made available in DSpace on 2013-10-29T20:32:46Z (GMT).
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3056::01b16e17a539bc96187b34dfedf02980
http://repositorio.ufba.br/ri/handle/ri/13314
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10
Microchemical Journal
Autor: Santos, Klécia M., Cortez, Juliana, Raimundo Junior, Ivo Milton, Pasquini, Celio, Boa Morte, Elane Santos da, Korn, Maria das Graças Andrade
Publikováno v: Repositório Institucional da UFBA
Universidade Federal da Bahia (UFBA)
instacron:UFBA
Texto completo: acesso restrito. p. 435–438 Submitted by Suelen Reis (suziy.ellen@gmail.com) on 2014-05-06T15:12:17Z No. of bitstreams: 1 1-s2.0-S0026265X13001100-main.pdf: 462255 bytes, checksum: d1d27171a318694b7b98d8c1900e8d44 (MD5) Made availab
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3056::037017ac266e4f5469ae161e1b7f791b
http://repositorio.ufba.br/ri/handle/ri/14923
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