Eupafolin and Ethyl Acetate Fraction of <i>Kalanchoe gracilis</i> Stem Extract Show Potent Antiviral Activities against Enterovirus 71 and Coxsackievirus A16

<table>Plaque reduction by EA and BuOH fractions of KGS extract. Lyophilized KGS extract powder was dissolved in water, then fractionated by ethyl acetate (EA), followed by <i>n</i>-butanol (BuOH). Each fraction was plaque assayed for antiviral activity against EV71 (a) and CoxA16 (b).</table>

Evidence-Based Complementary and Alternative Medicine

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Figure 4

Figure 4: Eupafolin and Ethyl Acetate Fraction of <i>Kalanchoe gracilis</i> Stem Extract Show Potent Antiviral Activities against Enterovirus 71 and Coxsackievirus A16 

Figure 4 | Eupafolin and Ethyl Acetate Fraction of Kalanchoe gracilis Stem Extract Show Potent Antiviral Activities against Enterovirus 71 and Coxsackievirus A16 