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Fig. 4 | Animal Diseases

Fig. 4

From: Chinese herbal extracts with antiviral activity: evaluation, mechanisms, and potential for preventing PRV, PEDV and PRRSV infections

Fig. 4

Time-of-addition experiment. (A) Time mark of adding extract. (1) Cell pretreatment; (2) Virus pretreatment; (3) Cotreatment; (4) Positive control. The infectious virus released in the infected cell culture supernatant was quantified by qPCR. Time-of-addition assays of Echinacea (B) and Ilex purpurea Hassk (C) are shown. All data are represented as the mean ± SD, (n = 3), *p < 0.05, **p < 0.01, ***p < 0.001, ****p < 0.0001, vs positive control. PRV: porcine pseudorabies virus; PEDV: porcine epidemic diarrhea virus; PRRSV: porcine reproductive and respiratory disorder syndrome

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Animal Diseases

ISSN: 2731-0442