Microtiter method to test the sensitivity of Botrytis cinerea to boscalid

被引:93
作者
Stammler, G. [1 ]
Speakman, J. [1 ]
机构
[1] BASF Aktiengesellsch, D-67117 Limburgerhof, Germany
关键词
boscalid; baseline sensitivity; fungicide resistance;
D O I
10.1111/j.1439-0434.2006.01139.x
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
In 2000, 137 strains of Botrytis cinerea were isolated from different plant hosts worldwide. The isolates had not been exposed to boscalid and were therefore suitable to establish a baseline sensitivity. In order to determine the sensitivity of these isolates, an appropriate microtiter assay was developed. YBA-medium was the medium of choice, as it allowed sufficient growth but did not lead to false positive results. ED50-values ranged from 0.01 to 0.21 ppm, the ED98-values from 0.1 to 2.21 ppm. No growth was observed at concentrations > 3 ppm.
引用
收藏
页码:508 / 510
页数:3
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