00788naa a2200217 a 450000100080000000500110000800800410001910000160006024502120007626000090028865000240029765300300032165300290035165300340038065300240041470000180043870000190045670000170047570000200049277300580051220580912017-10-27 2016 bl uuuu u00u1 u #d1 aWONG, Y. F. aQualitative analysis of Copaifera oleoresin using comprehensive two-dimensional gas chromatography and gas chromatography with classical and cold electron ionisation mass spectrometry.h[electronic resource] c2016 aCopaifera Multijuga aAccurate mass measurement aCold electron ionisation aDiterpenic acid methyl esters aIonic Liquid column1 aUEKANE, T. M.1 aREZENDE, C. M.1 aBIZZO, H. R.1 aMARRIOTT, P. J. tJournal of Chromatography Agv. 1477, p. 91-99, 2016.