“…Rosmarinic acid has already been reported to be present in hyssop (Dzamic et al, 2013), lemon balm (Arceusz and Wesolowski, 2013;Barros et al, 2013;Carnat et al, 1998;Dastmalchi et al, 2008), dittany (Liolios et al, 2010;Kaliora et al, 2014;Kouri et al, 2007), oregano (Agiomyrgianaki & Dais 2012;Martins et al 2014;Shen et al, 2010) and salvia (Cvetkovikj et al, 2013;Kaliora et al, 2014;Martins et al, 2015;Roby et al, 2013;Zimmermann et al, 2011). All plant extracts were analyzed at the same concentration of dry plant mass, so their relevant concentration of rosmarinic acid is presented in Table 2 as the area of corresponding peaks in chromatograms.…”