For enrichment of cannabidiol and cannabinol, pH was maintained in alkaline condition. |
There is also variation in the proportions of other cannabinoids in local cannabis products, such as cannabinol and tetrahydrocannabivarin, and the processing and age of the sample can have an effect on cannabinoid content. |
Prosecutors said the trio, aged between 21 and 24, consumed tetra-hydro cannabinol, an active component of hashish, which was found in their urine. |
American organic chemist Roger Adams produces moderately pure cannabidiol and cannabinol from Minnesotan wild hemp using a petroleum ether extraction process. |