Order of elution and percentages of individual components are given on apolar column (BP-1), those with an asterisk (*) excepted, percentages on polar column (BP-20).
Limonene and 1,8-cineole co-eluted on the BP-1 column (GC) while they were separated on the Rtx-1 column (GC–MS). RIa
,RI
p
: retention indices measured on apolar and
polar columns, respectively. tro0.05%