Stereochemical analysis of borneol in essential oils using permethylated beta-cyclodextrin as a chiral stationary phase

alcanfor artemisia asteraceae camphor camphre chemical composition compositae composition chimique cultivars essential oil crops genetic variation identification labiatae lamiaceae lavandula lavandula intermedia monoterpenoide monoterpenoides monoterpenoids ocimum americanum ocimum basilicum origanum vulgare romarin romero rosemary rosmarinus officinalis sage salvia (especia) sauge tanacetum tanacetum parthenium thymus (genre) thymus (genus) variedades varieties