. 2016 Feb 4;7:19. doi: 10.3389/fpls.2016.00019

Table 1.

Summary of the concentrations in cannabinoids found in different parts of the hemp plants, in vitro hairy roots, and some commercial medicinal products.

Molecules		Fiber-type	Fiber-type	Drug-type	Fiber-type	Drug-type	Fiber-type	Drug-type	Fiber-type	Drug-type	Fiber-type	Drug-type	Drug-type	Drug-type
	Hairy roots	Root	Seed		Stem		Leaves		Pollen		Flower		^∗Bedrocan^®	^∗Bediol^®
THC	1.04^a		0–12 (<0.5 in kernel)^c 3–29^d	36–174 (<2 in kernel)^c 15–70^d	196–475^j	3000^e	2000^f	60300^g 22000^f 8000^e		31230^h	76300ⁱ	95100^g 34000–200000ⁱ 152000^e	190000ⁱ	19000ⁱ
CBD	1.67^a	14.3^b	67–244^d	4.2–78^d	179^b 7850–18090^j		1790^b 20000^f	11200^g 3000^f		440^h	8590^b 6000ⁱ	10900^g <600ⁱ	<600ⁱ	79800ⁱ
CBN			2–7^d	3.4–8.4^d	0–47^j			800^g		1350^h		600^g
CBG	1.63^a						2000^f	1000^f		1310^h	<600ⁱ	1000–10000ⁱ	11200ⁱ	1700ⁱ
THCV										510^h	<600ⁱ	(<600) – 1300ⁱ	1300ⁱ	<600ⁱ
CBC										3240^h	4 600ⁱ	900–2200ⁱ	2300ⁱ	5400ⁱ

Data are expressed in μg g^-1 of dry weight. The most recent references have been used, when available. Abbreviations: THC, Δ⁹-tetrahydrocannabinol; CBD, cannabidiol; CBN, cannabinol; CBG, cannabigerol; THCV, tetrahydrocannabivarin; CBC, cannabichromene. References: ^aFarag and Kayser, 2015; ^bAdapted from Stout et al., 2012; ^cRoss et al., 2000; ^dPetrović et al., 2015 (concentration in hempseed oil); ^ePotter, 2004; ^fPacifico et al., 2008 (growth curve experiment, the maximum concentrations are represented); ^gBruci et al., 2012; ^hRoss et al., 2005; ⁱFischedick et al., 2010; ^jCappelletto et al., 2001, data from stem dust. ^∗Commercial pharmaceutical preparations.