Gomes, G.L.G.C. Carbonari, C.A. Velini, E.D. Trindade, M.L.B. Silva, J.R.M. Extration and simultaneous determination of glyphosate, ampa and compounds of the shikimic acid pathway in plants Subjects--Topical Terms: HERBICIDACANA DE AÇÚCAREUCALIPTOEXTRAÇÃO