Inhibitory Effects of Gymnema (Gymnema sylvestre) Leaves on Tumour Promotion in Two-Stage Mouse Skin Carcinogenesis

Table 1

Inhibitory effects of gymnema leaves on TPA-induced inflammatory ear oedema.

Sample	I.R.
EtOH extract (1.0 mg/ear)	82**
𝑛-Hexane extract of EtOH extract (1.0 mg/ear)	75**
MeOH-H2O extract of EtOH extract (1.0 mg/ear)	89**
𝑛-BuOH extract of EtOH extract (1.0 mg/ear)	43**
H2O extract of EtOH extract (1.0 mg/ear)	9
Fraction 1 from MeOH-H2O extract of EtOH extract; (0.5 mg/ear)	29*
Fraction 2 from MeOH-H2O extract of EtOH extract; (0.5 mg/ear)	45**
Fraction 3 from MeOH-H2O extract of EtOH extract; (0.5 mg/ear)	62**
Fraction 4 from MeOH-H2O extract of EtOH extract; (0.5 mg/ear)	89**
Fraction 5 from MeOH-H2O extract of EtOH extract; (0.5 mg/ear)	41**

I.R.: inhibitory ratio. ^∗𝑃<0.05 and ^∗∗𝑃<0.01.