Fig. 4From: Discrimination of Baphicacanthis Cusiae Rhizoma et radix and its adulterant species and establishment of an assay method for quality controlDiscrimination between NBLG and NBLJ based on the chemical profiling of eleven batches of Baphicacanthus cusia (Nees) Bremek. a Comparison of relative percentages of different compound classes within NBLG and NBLJ; b OPLS-DA score plot showing the discrimination between NBLG and NBLJ (R2X = 0.427, R2Y = 0.973, and the Q2 = 0.930); c the 34 chemical markers (VIP > 1) able to differentiate NBLG from NBLJBack to article page