16种中药体外抗猪繁殖与呼吸综合征病毒作用的研究

Study on Antiviral Action of 16 Kinds of Chinese Medicinal Herbs against Porcine Reproductive and Respiratory Syndrome Virus invitro

本试验采用对病毒的阻断、抑制、直接杀灭3种方式,研究了鱼腥草、菊花、山银花、知母、桂枝、麻黄、赤芍、柴胡、贯众、大青叶、桅子、薄荷叶、牡丹皮、水牛角、千里光、地胆草共16种中药体外抗猪繁殖与呼吸综合征病毒(PRRSV)的作用。结果表明,16种中药除了牡丹皮、千里光、大青叶外,其余13种中药均有不同程度的抗PRRSV作用,综合3种作用方式,抗PRRSV效果最好的中药是鱼腥草、菊花、知母、桂枝、赤芍,其次为麻黄、柴胡、贯众。

To observe the antiviral action of 16 kinds of Chinese medicinal herbs （Houttuynia cordata Thunb,Flos Chrysan- themi , Flos Lonicerae Con f usae , Anemarrhena asphodeloides , Cassia Twig, Herba Ephedrae , Radix Paeoniae Rubra , Bu pleu- rum chinense , Dryopteris setosa , Folium Isatidis , Gardenia jasminoides Ellis, Mntha ha plocal yx Briq, Paeonia su f f ruticosa Andr, Cornu Bubali, Herba Senecionis Scandentis ,Radix Gentianae） against porcine reproductive and respiratory syndrome vi- rus （PRRSV）, the blocking, inhibiting and killing roles were detected in present study in vitro. The results showed that 13 kinds of Chinese medicinal herbs had antiviral actions against PPRSV except Paeonia suffruticosa Andr, Herba Senecionis Scandentis and Folium Isatidis , and Houttuynia cordata Thunb, Flos Chrysanthemi , Anemarrhena asphodeloides , Cassi- aTwig and Radix Paeoniae Rubra exhibited the best antiviral actions followed by Herba Ephedrae, Bupleurum chinense and Dryopteris setosa.