The Scientific World Journal / 2013 / Article / Tab 4

Research Article

Extraction Optimization of Tinospora cordifolia and Assessment of the Anticancer Activity of Its Alkaloid Palmatine

Table 4

Chemopreventive effect of palmatine against DMBA and croton oil induced skin carcinogenesis in mice.

TreatmentFinal body weight (g)Number of papillomaTumor sizeAverage latency perioda

Group 1
Group 2
Group 3
Group 4
Group 5

Values with * superscripts were significant ( ) in comparison with Group 2.
The lag between the application of the promoting agent and the appearance of 50% of tumors was determined. Average latency period = ; f is the number of tumors appearing each week; x is the numbers of weeks; and n is the total number of tumors.

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