. 2014 Sep;97:219–223. doi: 10.1016/j.fitote.2014.06.008

Table 1.

Final biomass (g dry wt.) and contents (% dry wt.) of leoligin and 5-methoxy-leoligin in hairy root clone K8A of Leontopodium nivale ssp. alpinum treated with various elicitors.

Sample/treatment	Final biomass^⁎ (g dry wt.)	Leoligin (w%)^⁎⁎	5-methoxy-leoligin (w%)^⁎⁎
K8A control	0.62 ± 0.03^ade	0.0062 ± 0.0021^a	0.0049 ± 0.0014^ab
15 μM AgNO₃	0.44 ± 0.03^bc	0.0321 ± 0.0094^bc	0.0260 ± 0.0075^e
30 μM AgNO₃	0.43 ± 0.02^bc	0.0183 ± 0.0021^ab	0.0153 ± 0.0019^bcd
60 μM AgNO₃	0.36 ± 0.03^b	0.0217 ± 0.0015^ab	0.0177 ± 0.0014^cde
5% Sucrose	0.64 ± 0.04^ae	0.0142 ± 0.0032^ab	0.0083 ± 0.0018^abc
6% Sucrose	0.59 ± 0.03^ade	0.0678 ± 0.0042^d	0.0372 ± 0.0025^f
7% Sucrose	0.70 ± 0.05^a	0.0221 ± 0.0062^ab	0.0101 ± 0.0027^abcd
1 g/L YE	0.69 ± 0.04^a	0.0192 ± 0.0054^ab	0.0118 ± 0.0028^abcd
2 g/L YE	0.61 ± 0.05^ade	0.0337 ± 0.0094^bc	0.0204 ± 0.0050^de
5 g/L YE	0.59 ± 0.05^ade	0.0035 ± 0.0016^a	0.0019 ± 0.0008^a
50 μM MeJa	0.50 ± 0.05^cd	0.0316 ± 0.0097^bc	0.0116 ± 0.0028^abcd
100 μM MeJa	0.45 ± 0.05^bc	0.0498 ± 0.0152^cd	0.0188 ± 0.0050^cde
200 μM MeJa	0.54 ± 0.04^cde	0.0249 ± 0.0037^ab	0.0098 ± 0.0013^abcd
300 μM MeJa	0.59 ± 0.03^ade	0.0173 ± 0.0035^ab	0.0113 ± 0.0021^abcd

^⁎

Values are mean ± S.E. (n = 5) per culture flask with 50 mL nutrient medium after 4 weeks of culture; means followed by the same letter are not significantly different (p = 0.05) according to Duncan's multiple range test.

^⁎⁎

Values are mean ± S.E. (n = 2, each measured 3 times); means followed by the same letter are not significantly different (p = 0.05) according to Duncan's multiple range test.