Fig. 3

PCA of the antibacterial activities of leaf essential oils of eight Tunisian Eucalyptus species. For the abbreviation of the Eucalyptus species (▲), see legend Fig. 1.*) E.c: Echerichia coli; k.p: Klebsiella pneumoniae; P.a: Pseudomonas aeruginosa; S.a: Staphylococcus aureus; H.i: Haemophilus influenzae; H.p.i: Haemophulis parainfluenzae