Fig. 3From: 1H nuclear magnetic resonance-based metabolite profiling of guava leaf extract: an attempt to develop a prototype for standardization of plant extractsPCA plots for regional differentiation. a) PCA plot for regional data; b) OPLS-DA plot for W and R; c) OPLS-DA plot for R and Da; d) OPLS-DA plot for W and Da. W: Leaves collected from region Shirwal; R: Leaves collected from region Rahata; Da: Leaves collected from region DapoliBack to article page