Table 1.

Changes in the levels of sesquiterpene lactones in Lactuca sativa.

No.	Compound	Rol ABC (RA)			Rol C (RC)			Commercial (COM)
		↑/↓	% Change ± SEM	p Value	↑/↓	% Change ± SEM	p Value	↑/↓	% Change ± SEM	P Value
1	Lactucopicrin	↑	17 ± 10.3	0.272	↑	85 ± 31.6	0.048 *	↑	90 ± 8.9	0.009 **
2	Lactucopicrin-15-oxalate	↓	79 ± 14.1	0.020 *	↑	29 ± 18.3	0.183	↓	6 ± 0.5	0.403
3	11β,13-dihydrolactucopicrin	↑	132 ± 6.3	0.002 **	↑	257 ± 4.4	0.006 **	↑	127 ± 4.9	0.003 **
4	Lactucin	-	Unchanged	N/A	↑	unchanged	N/A	↑	667 ± 145.3	0.005 **
5	Lactucin-sulfate	↑	25 ± 5.6	0.177	↑	95 ± 26.7	0.027 *	↑	90 ± 11.1	0.009 **
6	15-deoxylactucin-8-sulfate	↓	93 ± 3.1	0.008 **	↓	95 ± 1.5	0.007 **	↓	56 ± 1.0	0.035 *
7	15-deoxylactucin-8-sulfate-Gln	↑	535 ± 98.9	0.005 **	↑	511 ± 68.8	0.001 **	↓	89 ± 5.3	0.009 *
8	15-deoxylactucin-8-sulfate-Pro	↓	96 ± 1.4	0.007 **	↓	97 ± 0.4	0.007 **	↑	50 ± 1.8	0.048 **
9	15-deoxylactucin-8-sulfate-Val	↑	1103 ± 99.1	0.061	↑	1028 ±164.9	0.002 **	↓	20 ± 3.1	0.214
10	8-deacetylmatricarin-8-sulfate	↑	28 ± 15.8	0.182	↑	128 ± 43.8	0.030 *	↑	207 ± 13.1	0.001 **
11	Cichorioside B-sulfate	↑	83 ± 10.3	0.014 *	↑	149 ± 26.9	0.006 *	↑	52 ± 8.6	0.047 *
12	1-β-(4-hydroxyphenylacetyl)-15-O-β-d-glucopyranosyl-5α, 6βH-eudesma-3-en-12, 6α-olide	↑	327 ± 48.2	0.029 *	↓	29 ± 23.6	0.220	↓	100 ± 9.8	0.007 **

Table shows the percentage change in levels of sesquiterpene lactones compared with untransformed (unT) Lactuca sativa plants. Values are % mean (± SEM) and P values indicate differences with unT plants (* p < 0.05, ** p < 0.01).