Fig. 3

Effects of SY-EOs and (−)-α-thujone on the inhibition of Taraxacum mongolicum seedling growth (n = 4). a Effect of SY-EOs and (−)-α-thujone on inhibition of root elongation, (b) Effect of SY-EOs on weight of whole plant, (c) Effect of (−)-α-thujone on weight of whole plant. Single, double or triple asterisks (*, ** or ***) indicate significant differences in different treatments or between the 25 μg/mL and other treatments determined at p < 0.05, p < 0.01 or p < 0.001 (student’s test), respectively