Campo DC | Valor | Idioma |
dc.contributor.author | Teixeira, Alete Paixão | - |
dc.contributor.author | Quintella, Cristina Maria Assis Lopes Tavares da Mata Hermida | - |
dc.contributor.author | Korn, Maria das Graças Andrade | - |
dc.contributor.author | Fernandes, Andréa Pires | - |
dc.contributor.author | Castro, Martha Teresa Pantoja de Oliveira | - |
dc.creator | Teixeira, Alete Paixão | - |
dc.creator | Quintella, Cristina Maria Assis Lopes Tavares da Mata Hermida | - |
dc.creator | Korn, Maria das Graças Andrade | - |
dc.creator | Fernandes, Andréa Pires | - |
dc.creator | Castro, Martha Teresa Pantoja de Oliveira | - |
dc.date.accessioned | 2014-07-16T12:02:50Z | - |
dc.date.available | 2014-07-16T12:02:50Z | - |
dc.date.issued | 2012 | - |
dc.identifier.issn | 0100-4042 | - |
dc.identifier.uri | http://repositorio.ufba.br/ri/handle/ri/15212 | - |
dc.description | p. 1133-1136 | pt_BR |
dc.description.abstract | Simple, fast and inexpensive method was developed to determine essential elements in pellets of rice samples using energy dispersive
X-ray fluorescence spectrometry (EDXRF). The accuracy and precision were evaluated using Standard Reference Material (rice flour
NIST 1568a), and yielding relative standard deviation below 5%. The paired t-test showed good agreement within 95% confidence
values. The detection limits (3σ) of Mn and Zn were 5.1 and 2.2 mg kg-1, respectively. The proposed method proved to be effective
when used to determine Mn and Zn in commercial samples of rice without go by stage of decomposition. | pt_BR |
dc.language.iso | pt_BR | pt_BR |
dc.rights | Acesso Aberto | pt_BR |
dc.source | http://dx.doi.org/10.1590/S0100-40422012000600012 | pt_BR |
dc.subject | Rice | pt_BR |
dc.subject | Essential elements | pt_BR |
dc.subject | EDXRF | pt_BR |
dc.title | Determinação de Mn e Zn em arroz empregando espectrometria de fluorescência de raios x de energia dispersiva | pt_BR |
dc.title.alternative | Química Nova | pt_BR |
dc.type | Artigo de Periódico | pt_BR |
dc.identifier.number | v. 35, n. 6 | pt_BR |
dc.publisher.country | Brasil | pt_BR |
Aparece nas coleções: | Artigo Publicado em Periódico (Química)
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