Research Article

New Purinyl-Steroid and Other Constituents from the Marine Fungus Penicillium brefeldianum ABC190807: Larvicidal Activities against Aedes aegypti

Table 2

Larvicidal activities of paspaline (2) and fumitremorgin A (7).

CompoundsLC50 (95% confidence interval (CI)) (mg/mL)
24 h36 h48 h

PaspalinePDa0.743 (0.672–0.887)0.452 (0.320–0.521)
Fumitremorgin A0.570 (0.523–0.617)0.408 (0.335–0.456)0.337 (0.232–0.398)
RotenonebPDa0.059 (0.053–0.068)0.044 (0.041–0.047)

a PD: poor data performance. bPositive control.