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Fig. 3 | Phytopathology Research

Fig. 3

From: Treatment with succinate dehydrogenase inhibitor Y12196 protects strawberries from boscalid-resistant Botrytis cinerea with the H272R mutation in SDH B

Fig. 3

Characterization of mutations in the succinate dehydrogenase subunit B in Botrytis cinerea isolates. a Four genotypes of the SDH B subunit were found in this study. Sequence alignment was done using partial SDH B subunit nucleotide (nt) sequences: P225F, mutation changed the codon 225 from CCC (P) to TTC (F); N230I, mutation changed the codon 230 from AAC (N) to ATC (I); H272R, mutation changed the codon 272 from CAC (H) to CGC (R); 680, 700 and 820 indicated that bases position at 680, 700, 820 in the sdh B gene, respectively; green box, orange box and red box indicated that the codon 225, 230 and 272 of SDH B, respectively. b Frequency of the four genotypes found in field isolates in 2018 and 2019. The numbers on the bar were the frequency of each mutant

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