Figure 2 | Scientific Reports

Figure 2

From: Comparison of autoclaving and γ-radiation impact on four spices aroma profiles and microbial load using HS-SPME GC–MS and chemometric tools

Figure 2

PCA of bay leaf samples' in control and post treatment as described by two vectors of the principal component PC1 (87%) and PC2 (8%). (A) HCA dendrogram for different bay leaves. (B) Score plot of PC1 vs. PC2. (C) Loading plot revealing metabolite variants between clusters (samples codes abbreviations were illustrated in Table 1).

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