Research Article

Pharmacological Investigation of the Wound Healing Activity of Cestrum nocturnum (L.) Ointment in Wistar Albino Rats

Table 2

Effect of EECN on % wound contraction and epithelialization period of wound in excision wound model.

Group% wound contractionEpithelialization period (days)
4th day8th day12th day16th day

Group I (untreated)4.39 0.8218.62 0.6942.62 2.5668.87 0.9119.16 0.7
Group II (ointment base treated)4.21 0.1919.48 0.9342.76 1.3671.2 0.9319.66 0.66
Group III (standard)14.55 0.87
a, b
38.39 0.46
a, b, c
67.38 2.01
a, b
94.3 0.43
a, b
17.33 0.4
a, b
Group IV (2% w/w, ointment)13.83 1.0
a, b
31.11 0.83
a, b, c
56.46 0.79
a, b, c
80.21 0.27
a, b, c
18.33 0.22
Group V (5% w/w, ointment)14.33 0.94
a, b
34.82 0.67
a, b
59.64 1.18
a, b, c
93.58 0.76
a, b
17.66 0.7
a, b

All values are represented as mean SEM, animals in each group. Data were analyzed by one-way ANOVA, followed by Tukey-Kramer Multiple Comparisons Test. a: significant difference as compared to untreated group (group I); b: significant difference as compared to ointment base treated group (group II); c: significant difference as compared to standard group (group III), and P < 0.01, P < 0.001.