Research Article

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

Table 3

Effect of N. lotus on anxiety and ambulatory parameters.

Measures and behavioural domainsMean ± SEM
ControlLNAMELNAME-LSRTLNAME-NL75LNAME-NL200

(I) Exploration

 HAHorizontal activity44.20±1.3635.40±2.6426.00±1.67 a21.60±2.01 a30.60±2.29

 VAVertical activity4.40±0.682.40±0.752.60±0.404.80±0.734.60±0.68

 SAStopping activity3.00±0.321.40±0.241.60±0.401.80±0.582.80±0.58

 DEDirected exploration32.00±2.2421.00±1.2223.80±4.0428.20±1.5934.00±1.73

 LLLatency to leave8.87±0.7335.64±1.52 a26.43±2.86 ab22.64±2.98 ab19.99±1.29 ab

 IDInterstop distance15.50±1.9928.30±4.9619.93±4.1315.95±3.6512.45±1.99 b

(II) Displacement (D)

 FDFrequency3.40±0.242.40±0.245.40±0.682.00±0.323.40±0.51

 DDDuration (s)16.00±0.7112.20±1.7431.00±3.1117.80±0.7323.80±2.91

(III) Vegetative behaviours

 DBDefecation4.00±0.323.00±0.454.60±0.240.60±0.40 ac0.00±0.00 abc

 URUrination0.4±0.40.00±0.001.00±0.630.20±0.200.00±0.00

(IV) Motor coordination

 NFFalls0.00±0.000.00±0.000.00±0.000.00±0.000.00±0.00

 MSMissteps1.80±0.495.80±0.58 a4.60±0.81 a4.40±0.51 a5.00±0.95 a

 MIMotor incoordination index1.80±0.495.80±0.58 a4.60±0.81 a4.40±0.51 a5.00±0.95 a

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.