Table 4.

Percentage of R-alkaloids and demethylation of nicotine in the different tobacco lines (n = 4).

Sample	Type	Nicotine	Nornicotine	Anatabine	Anabasine	Nicotine
		R/total	R/total	R/total	R/total	Demethylation
		%	%	%	%	%
TN90	transgenic	4.11	16.93	9.13	33.95	0.58
	triple mutant	3.81	17.20	9.57	40.08	0.57
	double mutant	0.32	75.89	10.15	42.40	2.02
	Low Conversion	0.09	57.86	9.35	40.37	2.43
TN86	triple mutant	4.32	15.02	9.88	40.19	0.66
	Low Conversion	0.11	53.72	10.28	42.78	2.61
TN90	High Conversion	0.11	7.21	10.69	48.63	38.84