Quantification of isoorientin and total flavonoids in Passiflora edulis fruit pulp by HPLC-UV/DAD von Zeraik, M.L., Yariwake, J.H.

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Distinction of the C-glycosylflavone isomer pairs orientin-isoorientin and vitexin/isovitexin using HPLC-MS exact mass measurement and in-source CID von Pereira, C.A.M, Yariwake, J.H, McCullagh, M

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Fast supercritical fluid extraction and high-resolution gas chromatography with electron-capture and flame photometric detection for multiresidue screening of organochlorine and or... von Zuin, V.G, Yariwake, J.H, Bicchi, C

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On-line identification of sugarcane ( Saccharum officinarum L.) methoxyflavones by liquid chromatography–UV detection using post-column derivatization and liquid chromatography–mas... von Colombo, Renata, Yariwake, Janete H., Queiroz, Emerson F., Ndjoko, Karine, Hostettmann, Kurt

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On-line identification of further flavone C- and O-glycosides from sugarcane (Saccharum officinarum L., Gramineae) by HPLC-UV-MS von Colombo, R, Yariwake, J.H, Queiroz, E.F, Ndjoko, K, Hostettmann, K

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HPTLC densitometric determination of flavonoids from Passiflora alata, P. edulis, P. incarnata and P. caerulea and comparison with HPLC method von Pereira, C.A.M, Yariwake, J.H, Lancas, F.M, Wauters, J.N, Tits, M, Angenot, L

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Electroanalytical and chromatographic determination of pentachlorophenol and related molecules in a contaminated soil: a real case example von Codognoto, L, Zuin, V.G, de Souza, D, Yariwake, J.H, Machado, S.A.S, Avaca, L.A

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Application of a novel sol-gel polydimethylsiloxane-poly (vinyl alcohol) solid-phase microextraction fiber for gas chomatographic determination of pesticide residues in herbal infu... von Zuin, V.G, Lopes, A.L, Yariwake, J.H, Augusto, F

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