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在陕西杨陵地区,从严重受害呈现花叶症状的白芷植株上分离到一种病毒。该病毒通过磨擦接种,能侵染10科25种以上植物;TDP为65℃,DEP为10~(-3),L则为4天;桃蚜及蚕豆蚜不能传播,但能通过种子和汁液进行传播;可与烟草环斑病毒(TRSV)抗血清产生明显的沉淀反应;该病毒粒子呈圆球形,大小30nm。此病毒被鉴定为TRSV。
In Yangling, Shaanxi province, a virus was isolated from Angelica dahurica plants that present a mosaic symptom. The virus was inoculated by friction and could infect more than 25 species of plants in 10 families. TDP was 65 ℃, DEP was 10 -3, L was 4 days. Myzus persicae and Vicia faba could not spread, but could pass seed and juice ; It can produce significant precipitation reaction with tobacco ring spot virus (TRSV) antiserum; the virus particles are spherical, the size of 30nm. This virus was identified as TRSV.