【摘要】 以黄连、黄芩、板蓝根、黄芪等为主要成分的复方芩连汤作为抗病毒药,利用细胞病变(CPE)抑制试验测定中药复方在长成单层的鸡胚成纤维细胞(CEFC)上对鸡新城疫病毒(NDV)、鸡传染性支气管炎病毒(IBV)、鸡传染性法氏囊病病毒(IBDV)等几种禽病病毒的抑制作用。结果表明:中药复方对NDV具有较好的抑制作用,其最小直接杀灭浓度为7.81μg/mL,最小阻断浓度为3.9μg/mL,最小治疗浓度为15.62μg/mL;中药复方在体外对IBV的T株和M41株也具有显著定的抑制作用,而对IBDV的抑制作用则不明显。更多还原

【Abstract】 The traditional Chinese herbal medicine is composed mainly of the following Chinese medicine:coptis Chinesis Franch,Scutellaria baicalensis Georgi,Isatis indigotica Fort,Astragalus membranceus,etc,and its antivirus effects to several poutry virus(NDV,IBV,IBDV,etc.) were tested on the chick embryo fibroblast cell(CEFC) in vitro.The result showed that the compound could inhibit NDV and IBV infection significantly,had little effect on IBDV.So it may be used in treating,and even preventing ND,IB and IBD in Avian.更多还原