Figure 9From: Shoot differentiation from protocorm callus cultures of Vanilla planifolia (Orchidaceae): proteomic and metabolic responses at early stagea: Score plot (PC1 vs. PC2) and b: loading column plot of PCA results obtained from 1 H NMR spectra of CA4 d15 (▲) and CA10 d15 (□) calli. Assignments in b: 1, sucrose; 2, α-glucose; 3, β-glucose; 7, alanine.Back to article page