Table 2.

Inhibition (%) of electron transfer of the tested chalcones (100 µM) to PfFd.

Tested Compound	dA/dt	% Inhibition
Control-1	0.076	-
1	0.064	15.79
2	0.059	22.37
3	0.038	50.00
4	0.052	31.58
5	0.047	38.16
Control-2	0.064	-
6	0.073	−14.06
7	0.057	10.94
10	0.061	4.69
12	0.060	6.25
Control-3	0.068	-
8	0.075	−10.29
9	0.068	0.00
11	0.072	−5.88
13	0.064	5.88
14	0.063	7.35
15	0.050	26.47
16	0.060	11.76
17	0.053	22.06