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. 2020 Jan 27;9(2):131. doi: 10.3390/foods9020131

Figure 2.

Figure 2

Principal component scores scatter plot for 21 beer samples: (a) Score scatter plots of PC1 vs. PC2 and (b) score scatter plots of PC1 vs. PC3. For illustration purposes, blue rhomb represents wheat beers and red triangle represents barley malt beers.