Evaluation of the cytotoxic effect and antibacterial, antifungal, and antiviral activities of Hypericum triquetrifolium Turra essential oils from Tunisia

Table 3 Antibacterial activity of the essential oils of H. triquetrifolium (MIC / MBC; mg/mL)

Bacterial strains	H. tri. B.A.*	H. tri. Bah.*	H. tri. D.B.J.*	H. tri. Fer.*	H. tri. F.Dj.*
Bacillus cereus ATCC 11778^a	25.00/25.00	12.50/12.50	25.00/25.00	6.25/12.50	1.56/3.12
Enterococcus feacalis ATCC 29212^a	12.50/12.50	0.39/0.39	12.50/12.50	6.25/12.50	0.39/3.12
Staphylococcus aureus ATCC 25923^a	3.12/3.12	25.00/25.00	12.50/25.00	6.25/25.00	0.78/3.12
Staphylococcus epidermidis CIP 106510^a	12.50/25.00	25.00/25.00	12.50/25.00	25.00/25.00	1.56/3.12
Vibrio alginoliticus ATCC 17749^b	12.50/25.00	12.50/12.50	12.50/12.50	6.25/12.50	1.56/3.12
Escherichia coli ATCC 35218^b	12.50/25.00	25.00/25.00	25.00/25.00	6.25/12.50	1.56/6.25
Vibrio cholerae ATCC 39315^b	0.39/25.00	12.50/25.00	0.78/3.12	3.12/3.12	25.00/25.00
Pseudomonas aeruginosa ATCC 27853^b	6.25/6.25	12.50/12.50	25.00/25.00	6.25/6.25	0.39/1.56
Salmonella typhimirium CIP 104^b	0.39/12.50	6.25/25.00	25.00/25.00	6.25/25.00	0.78/6.25
Aeromonas hydrophila ATCC 7966^b	0.39/6.25	0.39/3.12	12.50/25.00	6.25/12.50	3.12/6.25

^aGram (+) bacteria, ^bGram (−) bacteria, MIC: Minimium Inhibitory Concentration; MBC: Minimium Fungicidal Concentration. H. tri. B.A.: Hypericum triquetrifolium collected from Bou Arada; H. tri. Bah.: Hypericum triquetrifolium collected from Bahra; H. tri. D.B.J.: Hypericum triquetrifolium collected from Dhrea Ben Jouder; H. tri. Fer.: Hypericum triquetrifolium collected from Fernana; H. tri. F.Dj.: Hypericum triquetrifolium collected from Fondouk Djedid.
*SD values = 0.00.

ISSN: 2662-7671