“…The combined effect of these two factors could induce a salting-out effect of volatile EO components from CD solution to the vapor phase. Negative retentions were also reported in the literature (Jouquand, Ducruet, & Giampaoli, 2004;Reineccius, Reineccius, & Peppard, 2005). In all other cases, r % values showed that EOs were efficiently retained by CDs.…”