Isolation and identification of Fusarium oxysporum f. sp. cubense in Fujian Province, China
Isolation and identification of Fusarium oxysporum f. sp. cubense in Fujian Province, China作者机构:State Key Laboratory of Ecological Pest Control for Fujian and Taiwan Crops College of Plant Protection Fujian Agriculture and Forestry University Fuzhou 350002 P.R.China Fujian Institute for Food and Drug Quality Control Fuzhou 350001 P.R.China Institute of Oceanography Minjiang University Fuzhou 350108 P.R.China
出 版 物:《Journal of Integrative Agriculture》 (农业科学学报(英文版))
年 卷 期:2019年第18卷第8期
页 面:1905-1913页
核心收录:
学科分类:0710[理学-生物学] 0832[工学-食品科学与工程(可授工学、农学学位)] 0830[工学-环境科学与工程(可授工学、理学、农学学位)] 1004[医学-公共卫生与预防医学(可授医学、理学学位)] 0905[农学-畜牧学] 0906[农学-兽医学] 09[农学] 0901[农学-作物学] 0703[理学-化学] 0902[农学-园艺学] 0713[理学-生态学]
基 金:supported by the National Natural Science Foundation of China (31601583) the Natural Science Foundation of Fujian Province, China (2016J01113) the Young Teacher Education Research Project of Fujian Province, China (JAT160178) the Fujian Agriculture and Forestry University Outstanding Youth Scientific Research Project, China (xjq201625)
主 题:Fusarium oxysporum f. sp. cubense(Foc) identification of physiological races pathogenicity test Fujian Fusarium wilt
摘 要:Fusarium wilt, caused by Fusarium oxyporum f. sp. cubense(Foc), is the most serious disease affecting banana *** clarify the distribution of the Foc races in Fujian Province of China, 79 soil samples were collected from four regions of Zhangzhou City, the primary banana production area in Fujian. We isolated and identified 12 Foc strains based on internal transcribed spacer(ITS) sequence analysis, PCR amplification by using Foc-specific primers and pathogenicity *** analysis indicated that 11 isolates belong to Foc race 1, and 1 isolate belongs to the Foc tropical species race 4(TR4).Although TR4 has previously been reported to occur in primary banana-producing provinces, such as Hainan, Guangxi,and Guangdong of China, this is the first report of TR4 isolated from the soil in Fujian Province. Monitoring the presence of Foc, in particular, the TR4 strains in the soil, is the basic strategy to prevent and control Fusarium wilt.