Zobrazeno 1 - 4
of 4
pro vyhledávání: '"José Junior Mendonça Xavier"'
Autor:
Daniel Manfio, Stephanie M. Stein, Lea Luzia Freitas Costas, Vildes M. Scussel, Kin Aguiar, Karoline O. Bittencourt, Geovana D. Savi, José Junior Mendonça Xavier
Publikováno v:
Food Additives & Contaminants: Part B. 7:151-155
A total of 232 samples of corn commercialised in Santa Catarina state, Southern Brazil (temperate zone climate), were evaluated from 2007 to 2012 for fumonisins (FBs: FB1 and FB2). Before performing this study, a FBs method with liquid chromatography
Publikováno v:
International Journal of Environmental Analytical Chemistry. 88:425-433
An LC-MS/MS method with atmospheric pressure chemical ionization in the positive mode [M + H]+, for simultaneous determination of the aflatoxins (AFLs): AFB1, AFB2, AFG1 and AFG2 in Brazil nuts matrix is described. By means of multiple reaction monit
Autor:
Edna Regina Amante, José Junior Mendonça Xavier, Cristiane Manfé Pagliosa, Renata Dias de Mello Castanho Amboni, Angela Angeloni Rovaris, Manoela Alano Vieira, Marcelo Maraschin
Publikováno v:
Food additivescontaminants. Part A, Chemistry, analysis, control, exposurerisk assessment. 27(6)
The presence of polycyclic aromatic hydrocarbons (PAHs) in mate (Ilex paraguariensis) is believed to be due to the degradation of mate compounds and the burning of wood during the "sapeco" (rapid drying process) and the final drying steps, which are
Autor:
Maristela Martins, Ariane Mendonça Pacheco, Ana Cyra Santos Lucas, Avacir Casanova Andrello, Carlos Roberto Appoloni, Jose Junior Mendonça Xavier
Publikováno v:
Acta Amazonica, Vol 42, Iss 1, Pp 157-164 (2012)
A study was carried out to evaluate the association of levels of radioactivity, selenium and aflatoxin in shelled Brazil nuts, which were classified in different sizes, for export. The selenium determinations were performed by inductively coupled pla
Externí odkaz:
https://doaj.org/article/315f4d046cd94c9385ea238b0ebe815b