dc.contributor.author |
Pauli, Elis Daiane |
|
dc.contributor.author |
Cristiano, Valderi |
|
dc.contributor.author |
Nixdorf, Suzana Lucy |
|
dc.date.accessioned |
2022-04-11T12:34:47Z |
|
dc.date.available |
2022-04-11T12:34:47Z |
|
dc.date.issued |
2011 |
|
dc.identifier.citation |
PAULI, E. D.; CRISTIANO, V.; NIXDORF, S. L. Método para determinação de carboidratos empregado na triagem de adulterações em café. Química Nova, São Paulo, v. 33, n. 4, p. 689-694, 2011. |
pt_BR |
dc.identifier.issn |
1678-7064 |
|
dc.identifier.uri |
https://doi.org/10.1590/S0100-40422011000400023 |
pt_BR |
dc.identifier.uri |
http://www.sbicafe.ufv.br/handle/123456789/13466 |
|
dc.description.abstract |
The objective in this work was to validate a chromatography method for the determination of total carbohydrates in soluble coffee, using a HPLC-UV-VIS with postcolumn derivatization system, in order to verify adulterant additions. The validated method was accurate and robust. Adulteration could be observed by increasing xylose and glucose levels in samples with addition of coffee husks and starchy products while decreasing of galactose and mannose characteristic carbohydrates presenting in high concentration in soluble coffees produced by arabica and robusta coffee beans. |
pt_BR |
dc.format |
pdf |
pt_BR |
dc.language.iso |
pt_BR |
pt_BR |
dc.publisher |
Sociedade Brasileira de Química |
pt_BR |
dc.relation.ispartofseries |
Química Nova;v.33, n.4, 2011 |
|
dc.rights |
Open Access |
pt_BR |
dc.subject |
Adulterants |
pt_BR |
dc.subject |
Carbohydrates |
pt_BR |
dc.subject |
HPLC-UV-VIS |
pt_BR |
dc.subject.classification |
Cafeicultura::Qualidade de bebida |
pt_BR |
dc.title |
Método para determinação de carboidratos empregado na triagem de adulterações em café |
pt_BR |
dc.type |
Artigo |
pt_BR |