Fig. 1From: Root-associated endophytic bacterial community composition and structure of three medicinal licorices and their changes with the growing yearEffect of main effect growing year on the bioactive compounds of licorice rootsDescription: Ordinate is the content of GIA (a), GTF (b) and LI (c); abscissa is the group name (E, R and S: years 1, 2, and 3, respectively). Different letters indicated statistically significant difference (P < 0.05).Back to article page