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为了努力寻找预防呼吸道病毒感染的中草药,我们筛选了四瓣草。用此药分别对流感病毒亚州甲型京科75～39(文中简写京科75～39)、I型副流感病毒仙台株(简写仙台株)、腺病毒3型(简写Ad_3)、腺病毒7型(简写Ad_7)进行抑制试验。现将结果报告如下: 一、材料: (一)四瓣草:自河北省沙河县背阴山坡采集,经我校药学系中草药教研组鉴定。学名B0ea hygromefrfca(Bunge)R.Br,又名绵还阳草、猫耳朵、崖青叶、发汗草等多种名称。为苦苣苔科旋蒴苣苔属,是多年生小草本植物,全草用药,夏秋采集。 (二)病毒:京科75～39、仙台株分别接种子10天胚龄的鸡胚尿囊,常规传代三次,收尿
In order to search for Chinese herbal medicine to prevent respiratory viral infections, we have screened the four-valve. This drug was used to isolate the influenza virus subtype A Jing Ke 75-39 (Jin Ke 75-39 in the text), type I parainfluenza virus Sendai strain (shortened to Sendai strain), adenovirus type 3 (Ad_3), adenovirus Type 7 (abbreviated Ad_7) performs an inhibition test. The results are reported as follows: First, the material: (a) Siweicao: Shahe County, Hebei Province, collected from the shady slope, identified by our school pharmacy department of Chinese herbal medicine teaching and research group. The scientific name B0ea hygromefrfca (Bunge) R.Br, also known as Mianyangyang grass, cat ears, Yaqingye, sweating grass and other names. It is a herbaceous perennial herb, a herb of the whole plant, and collected in summer and autumn. (B) Viruses: Jingke 75 ~ 39, Sendai strains were vaccinated 10 days embryonic chicken embryo allantoic, routine pass three times, urine collection