In Vitro Inhibition of Helicobacter pylori Growth by Redox Cycling Phenylaminojuglones

Table 1

Effect of juglone and their arylamino analogs on Helicobacter pylori growth.

Dose (μg)	0.0	0.1	0.2	0.4	0.8	1.6
Compound number	Halo of growth inhibition (mm)
2	0.00	9.25	10.50	11.50	13.25	14.50
4	0.00	8.50	9.75	9.75	11.75	13.25
5	0.00	7.50	8.25	10.00	10.50	11.00
6	0.00	9.50	10.50	11.25	12.50	13.50
7	0.00	20.00	22.50	24.50	27.25	32.25
8	0.00	8.75	10.00	10.50	11.75	13.75
9	0.00	7.50	8.75	9.75	10.25	10.75
10	0.00	10.00	11.25	14.50	16.50	23.50
11	0.00	17.75	21.25	24.75	26.00	27.75
12	0.00	8.25	8.75	9.75	10.50	12.75
13	0.00	19.75	21.50	23.75	25.00	28.50
14	0.00	17.75	19.50	20.00	20.50	22.25
15	0.00	9.50	10.75	11.00	11.75	12.75
Metronidazole	0.00	—	7.83	8.67	9.33	11.67

Values are expressed as HGI (in mm) and they are means of two separated experiments. Reference drug.