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. 2021 Nov 12;12:773092. doi: 10.3389/fmicb.2021.773092

Figure 1.

Figure 1

Principal component analysis of volatile compounds obtained using HS-SPME and identified with the aid of GC/MS in B. atrophaeus L193 (L193), B. velezensis XT1 (XT1), Peribacillus sp. N3 (N3), P. segetis P6 (P6), S. equorum EN21 (EN21) and P. vulpis Z8 (Z8) grown in MOLP, SG and TSB media, as well as in uncultured control media. (A) Score plot. (B) Loading plot. Each volatile compound, which is assigned a reference number, can be seen in Supplementary Table S1.