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Effect of chloroform and ethyl acetate fractions of the S. macrosolen extract on PCV of P. berghei-infected mice in the 4-day suppressive test. Data were expressed as mean ± SEM (n = 6); CQ = chloroquine; TE = 2% Tween 80 (negative control for CF and EF fractions); CF = chloroform fraction; EF = ethyl acetate fraction; D0 = day 0; D4 = day 4; a = compared to the negative control; 1 = P < 0.05; 2 = P < 0.01.
