Metabolite Profiles of the Green Beans of Indonesian Arabica Coffee Varieties

Figure 3

Multivariate data analysis computed for the green beans of the 3 Indonesian arabica coffee varieties. (a) PCA score plot separated buhun coffee from the others. (b) PLSDA score plot successfully classified the coffee samples based on their varieties. (c) PLSDA loading plot revealed the important buckets contributing to the classification. (d) HCA plot showed the lineage relationship within the coffee samples. A: ateng; B: buhun; S: sigararutang.

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