Research Article

Nymphaea lotus Linn. (Nymphaeaceae) Alleviates Sexual Disability in L-NAME Hypertensive Male Rats

Table 4

Effect of N. lotus on consummatory patterns of hypertensive male rats.

ParametersDays of treatmentConsummatory parameters
ControlLNAMELNAME-LSRTLNAME-NL75LNAME-NL200

Mount frequencyDay 131.60±2.8744.80±1.46 a44.80±3.25 a44.40±1.96 a42.20±1.39 a
Day 3046.20±3.4063.60±2.04 a66.40±2.11 a65.60±1.29 a64.20±2.06 a
Day 6061.40±3.3753.20±3.8768.00±2.1143.80±4.89 ac47.40±3.56 c

Intromission frequencyDay 130.40±2.6240.20±3.6941.00±3.9238.00±0.7140.40±1.86
Day 3044.60±3.5360.40±1.21 a62.80±1.46 a62.00±1.73 a60.40±2.25 a
Day 6059.60±4.3830.60±2.44 a42.80±6.6343.40±5.1845.00±3.39

Ejaculation frequencyDay 12.60±0.241.20±0.581.20±0.371.20±0.371.00±0.45
Day 302.80±0.370.60±0.40 a0.60±0.40 a0.60±0.24 a0.60±0.40 a
Day 603.20±0.200.20±0.20 a0.00±0.001.60±0.51 ac2.00±0.55 bc

Penile lickingDay 130.00±2.2840.80±4.0242.60±3.1740.00±1.1441.80±3.48
Day 3036.00±4.4842.40±4.5046.40±6.4442.80±7.2251.80±6.46
Day 6059.60±4.3830.40±1.94 a41.40±5.9042.00±5.2144.60±3.20

Mean copulatory interval (sec)Day 11152.27±72.14908.16±30.44a893.56±51.68a902.48±43.63a914.23±42.80a
Day 301370.25±66.88919.55±46.17 a548.78±30.12 ab565.51±39.71 ab575.28±33.85 ab
Day 601347.91±37.90582.19±55.25 aAbsent1433.39±51.87 b1467.93±30.83 b

Copulatory efficiency (%)Day 196.58±2.6289.24±5.9191.99±8.2086.31±4.2995.65±2.32
Day 3096.42±1.6195.18±1.9894.76±2.2094.46±1.0994.06±1.42
Day 6096.61±2.2358.59±5.87 a61.88±7.11 a98.67±1.33 bc95.02±2.68 bc

Each value represents the mean ± SEM of group. For comparisons among control and experimental groups, a = significantly different compared to Control; b = significantly different compared to L-NAME group; and c = significantly different compared to LNAME-LSRT. The exact value of P is mentioned in the text.