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Fig. 1 | BMC Veterinary Research

Fig. 1

From: In vitro screening antiviral activity of Thai medicinal plants against porcine reproductive and respiratory syndrome virus

Fig. 1

Cytotoxity of the seven Thai medicinal plant extracts on MARC-145 cells determined by the 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyl tetrazolium bromide (MTT) assay. MARC-145 cells were incubated with various concentrations of these plant extracts or control without plant extract for 72 h prior to the MTT assay. Values are expressed as mean ± standard error. CN, Clinacanthus nutans; PF, Perilla frutescens; HC, Houttuynia cordata; TT, Tiliacora triandra; CS, Caesalpinia sappan Linn.; GM, Garcinia mangostana Linn.; PE, Phyllanthus emblica; CC50, 50% cytotoxic concentration

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BMC Veterinary Research

ISSN: 1746-6148

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