Skip to main content
. 2020 Jun 19;20:284. doi: 10.1186/s12870-020-02497-y

Table 2.

Histological study of Oidium neolycopersici growth

Genotype SlPMR4 mutation Mutation event Primary AP per IU (%) Per AP # Hyphae per IU (%)
Primary HS (%) Primary HR (%) 1 2 3 4
MM wild type none 100 80 22 20 8 30 42
TV171009 bi-allelic 1 + 5 88 11.3* 81.8 90 10 0 0
TV171010 homozygous 4 96 47.9 91.6* 56 16 26 2
TV161212 bi-allelic 2 + 3 92 36.9 84.7* 68 16 12 4

Development of Oidium neolycopersici on the susceptible genotype Moneymaker (MM) and three slpmr4 CRISPR mutant lines carrying different mutation events

Asterisks represent statistically significant differences between the mutant genotypes and cultivar MM as calculated by a t-test. *: p < 0.05

IU Infection unit, AP Appressorium, HS Haustorium, HR Hypersensitive response-like cell death