山西农业大学学报(自然科学版)Issue(5):495-498,4.
山西晋城马铃薯疮痂病病原菌鉴定
Identification of The Pathogen of Potato Scab in Jincheng of Shanxi Province
摘要
Abstract
The pathogen causing potato scab in Jincheng of Shanxi province was isolated and identified. The isolated strain from potato scab was analyzed and identified by pathogenicity identification ,morphological observation ,determi‐nation of physiological and biochemical characteristics and the analysis of 16S rDNA sequence. The colony of isolate was grey ,which showing wrinkle and bulge on the edge of the colony.Conidium were grey and spore chains were spi‐ral. According to morphological features and the charactersitics of physiology and biochemistry ,the isolate was identi‐fied as Streptomyces scabies. The results of 16S rDNA sequences of the isolated strain showed 100% identity withStreptomyces scabies (HM018114). The results showed that the pathogen causing scab in Jincheng of Shanxi prov‐ince wasStreptomyces scabies.关键词
马铃薯疮痂病/病原菌鉴定/链霉菌/16S rDNA 序列Key words
Potato scab/Pathogen identification/Streptomyces/16S rDNA sequence分类
农业科技引用本文复制引用
王丹,姚晓东,李新凤,王美琴,郝晓娟,王建明..山西晋城马铃薯疮痂病病原菌鉴定[J].山西农业大学学报(自然科学版),2015,(5):495-498,4.基金项目
国家自然科学基金青年基金(31000873);山西农业大学中青年学术骨干基金(XG201210);山西省科技攻关项目 ()