Variable Ethanol Aqueous IC50    (µg/ml) 2.29 2.16 Infection rate (IR) 11.2** 26.2**   (13.4)   P-value 0.29   Multiplication Index (MI) 2.43** 6.87**   (3.42)   P-value 0.22

Standard errors in parentheses *** p<0.01, ** p<0.05, * p<0.1

Table 2: Anti L. donovani amastigote activity of water and ethanol extracts of A. gummifera