Geographical zones

Ecotypes

Diameter of zone of inhibition (mm)

Escherichia coli

Staphylococcus aureus

North

Ancovinto

12.80

±

0.72^b

12.89

±

0.51^b

Cancosa

14.79

±

0.21^c

15.03

±

0.64^c

Centre

Cahuil

9.85

±

0.5^d

11.57

±

0.73^bd

Faro

9.54

±

0.67^d

9.73

±

0.91^ef

South

Regalona

8.29

±

0.22^e

8.53

±

0.87^f

Villarrica

9.35

±

0.48^d

11.09

±

0.84^de

Negative control¹

0.00

0.00

Positive control²

20.61

±

0.13^a

28.03

±

1.19^a