The scrapie agent in sheep may be similar to viroids . 绵羊的搔痒病因子可能也是类病毒。
2.
Detection for coconut cadang - cadang viroid 椰子死亡类病毒检测方法
3.
All the samples with typical potato spindle tuber viroid ( pstvd ) symptoms collected from the fields in the northeast region of china were detected by the r - page method . the positive samples were verified . then , two - dimensional page and rt - pcr techniques were adapted in deleting pstvd 对采自中国东北佳木斯、大庆等地区具有典型马铃薯纺锤块茎类病毒( pstvd )症状的薯块样品进行往返电泳( r - page ) ，确定含马铃薯纺锤块茎类病毒的阳性样品。
