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Table 4 Inhibitory action of Holothuria atra extracts against HSV strains (- ?)

From: Bioactive compounds from Holothuria atra of Indian ocean

Dilution of virus Concentration of H. atra extracts Plaque forming units pfu/ml % Plaque inhibition [HSV-1 and HSV-2]
   HSV-1 HSV-2 H. atra
Control Nil 9.2 × 101 8.7 × 10 1 - -
10−1 10 μg 6.0 × 109 6.4 × 10 3 33 27
10−2 20 μg 5.6 × 10 8 5.6 × 10 4 40 36
10−3 30 μg 5.2 × 107 4.7 × 105 44 46
10−4 40 μg 4.4 × 10 6 4.3 × 10 6 53 51
10−5 50 μg 3.9 × 10 5 2.3 × 109 58 60
10−6 60 μg 3.3 × 10 4 2.8 × 10 8 65 68