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. 2019 Jan 24;24(3):419. doi: 10.3390/molecules24030419

Figure 4.

Figure 4

Three-dimensional Principal Component Analysis (PCA) of the volatiles profiles of M. furfur growing in eight different experimental treatments. The ellipses in this plot are confidence intervals of 95% using a normal distribution. For more details about the data distribution in the three axes, see the three-dimensional animation in Figure S2.