Appendix

Abbreviations & Definitions
GC-MS Gas Chromatography with a Mass Spectrometer detector
GC-FID Gas Chromatography with a Flame Ionisation Detector
Phytotoxic Toxic effect of a compound on plant growth
Cytotoxic Toxic to cells
TTO Tea Tree Oil (implies Australian M. alternifolia)
MIC Minimum Inhibitory Concentration
MBC Minimum Bactericidal Concentration