Table 1. Diameter of the inhibition zone (mm) of the tested compounds (1 mg mL^–1).

Microorganism	Diameter of inhibition zone
	HL	1	2	3	Solvent	Kan
B. subtilis	8	12	21	10	— a	27
B. cereus	8	8	10	8	—	15
S. aureus	12	8	25	16	—	19
S. lutea	8	10	—	12	—	16
A. tumefaciens	8	8	11	10	—	32
E. coli	8	8	13	8	—	17
P. aeruginosa	—	8	17	10	—	16
S. typhimurium	8	—	12	8	—	18

^aNo inhibition or d < 8 mm. Solvent: 10% DMSO in PBS.