104706.fig.001a
(a)
104706.fig.001b
(b)
104706.fig.001c
(c)
104706.fig.001d
(d)
104706.fig.001e
(e)
Figure 1: Chemical structures of the main compounds present in the supercritical extracts of the three thyme varieties: (a) 1,8 cineole, (b) thymol, (c) camphor, (d) borneol, and (e) carvacrol.