Phytopathology. 1998 Dec;88(12):1276-82. doi: 10.1094/PHYTO.1998.88.12.1276.
ABSTRACT A new tospovirus was identified in iris cultivations in the Netherlands. Both serological comparisons and sequence determination of the S RNA demonstrate that this virus represents a new and distinct species, belonging to a separate serogroup, and for which the name iris yellow spot virus (IYSV) is proposed. The disease symptoms on iris are characterized by yellow spots on the leaves. Its experimental host range is very narrow and, in addition to iris, only includes Nicotiana benthamiana and Datura stramonium. The nucleoprotein of IYSV shows only 30 to 44% sequence identity with those of other tospoviruses identified so far; the highest homology being found with the tospovirus species of serogroup IV.
摘要 在荷兰的鸢尾属植物栽培中发现了一种新的番茄斑萎病毒。血清学比较和 S 核糖核酸序列测定表明,该病毒代表了一个新的、独特的种,属于一个单独的血清群,因此建议将其命名为鸢尾黄斑点病毒(IYSV)。鸢尾属植物上的病症表现为叶片上出现黄色斑点。其实验宿主范围非常狭窄,除了鸢尾属植物外,仅包括黄花烟和曼陀罗。IYSV 的核蛋白与迄今鉴定的其他番茄斑萎病毒的序列同一性仅为 30%至 44%;与血清群 IV 的番茄斑萎病毒种的同源性最高。