“…Its cultivation has been prohibited in many countries, due to the presence of the phytochemical drug component delta-9-tetrahydrocannabinol (THC) (Oomah, Busson, Godfrey, & Drover, 2002). Presently, non-drug varieties of C. sativa L., containing less THC than common hemp, are important agricultural commodities in Canada (Callaway, 2004;Oomah et al, 2002), USA (Alden, Proops, & Gay, 1998) and China (Tang, Ten, Wang, & Yang, 2006).…”