Rapid Screening of Alicyclobacillus acidoterrestris Spoilage of Fruit Juices by Electronic Nose: A Confirmation Study
Figure 5
PCA score plots of apple juice samples either not contaminated (N.C.) or artificially contaminated by A. acidoterrestris—different markers are used to distinguish different values of Log(cfu/ml). The same data are plotted against PC1-PC2 (a) or PC2-PC3 (b).
