Research Article

Erectogenic and Aphrodisiac Effects of Butea frondosa Koenig ex Roxb. in Rats: Involvement of Enzyme Inhibition

Table 1

Effect of vehicle, MEBF, and sildenafil on sexual behavior of young and aged rats.

Sexual activities (units)Young rat ( )Aged rat ( )
Vehicle MEBF Sildenafil Vehicle MEBF Sildenafil
0th day 14th day 28th day 0th day 14th day 28th day 0th day 14th day 28th day 0th day 14th day 28th day 0th day 14th day 28th day 0th day 14th day 28th day

ML (seconds)36.17 ± 1.7637.17 ± 1.4737.00 ± 1.0344.83 ± 4.1336.83 ± 3.2627.17 ± 2.74$38.00 ± 2.4716.83 ± 0.81#11.00 ± 0.61#114.33 ± 7.31120.00 ± 4.51122.00 ± 5.03137.25 ± 6.97106.75 ± 9.1781.00 ± 6.18$123.33 ± 8.6964.00 ± 8.74$37.67 ± 2.33#
IL (seconds)50.33 ± 1.9848.67 ± 1.7547.83 ± 1.8364.00 ± 3.79 50.83 ± 3.1836.83 ± 2.63#52.83 ± 3.01 21.67 ± 1.04#14.67 ± 0.71#143.33 ± 5.46148.67 ± 4.26144.33 ± 7.54167.00 ± 5.08131.25 ± 8.50 92.00 ± 6.82#150.33 ± 8.0476.00 ± 8.33#45.00 ± 4.04#
EL (seconds)327.50 ± 8.71331.33 ± 7.87326.17 ± 6.77305.5 ± 13.89387.33 ± 19.05*501.17 ± 25.45$322 ± 6.75620.5 ± 11.46#899.33 ± 9.26#187.33 ± 8.51194.67 ± 8.09190.67 ± 10.33172.00 ± 9.04267.50 ± 7.47#355.25 ± 8.80#195.00 ± 9.54410.67 ± 7.54#383.00 ± 15.13#
MF (number)11.50 ± 0.7612.00 ± 0.9712.67 ± 0.979.50 ± 0.7611.83 ± 0.8714.17 ± 1.119.83 ± 0.3118.50 ± 0.76#23.00 ± 0.82#5.00 ± 0.585.00 ± 0.585.33 ± 0.334.00 ± 0.417.00 ± 0.5010.67 ± 0.76$4.33 ± 0.6711.67 ± 1.20#15.00 ± 1.00#
IF (number)10.50 ± 0.76 10.17 ± 0.7910.33 ± 0.9511.17 ± 0.9513.17 ± 0.75*25.00 ± 2.15#11.33 ± 1.2536.67 ± 0.97#42.83 ± 1.04#4.33 ± 0.884.33 ± 0.334.00 ± 0.583.50 ± 0.655.75 ± 0.489.75 ± 0.85#3.00 ± 0.58 18.00 ± 0.58#25.00 ± 0.58#
PEI (seconds)230.50 ± 8.97239.83 ± 8.09238.67 ± 9.06275.00 ± 7.14240.33 ± 9.63210.67 ± 7.92*248.83 ± 6.46210.50 ± 7.48*172.67 ± 6.51#357.00 ± 11.02350.33 ± 12.77 354.33 ± 5.84366.33 ± 17.08330.75 ± 14.70300.75 ± 12.47$351.33 ± 10.87304.33 ± 5.61 267.00 ± 3.46#

ML: mount latency, IL: intromission latency, EL: ejaculation latency, MF: mount frequency, IF: intromission frequency, and PEI: postejaculatory interval. , , , methanol extract of Butea frondosa (MEBF)/sildenafil versus vehicle (1% Tween 20). : number of animals. All the groups had 6 animals, but 50 percent of aged animals lost sexual function; therefore, those rats were not included for statistical analysis.