Fig. 3From: Non-targeted and targeted metabolomics profiling of tea plants (Camellia sinensis) in response to its intercropping with Chinese chestnutOPLS-DA models based on the non-target metabolomics for the data from positive (a, b) and negative (c, d) ionization modes for the tea samples of 80 T (intercropping) vs. T (monoculture): score plots (a, c) and permutation plots (b, d)Back to article page