Claim · model-written summary
Black rot strains caused chlorotic V-shaped lesions with black veins.
- Taxon
- Leafy Brassica Greenst0
- Treatment
- inoculated with BR strainse0
- Interactor
- BR strainse0pathogen
- Outcome
- chlorotic ‘V’-shaped lesionse0
Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleComparatorSettingDirectionValueQualifier
Verbatim
e0“chlorotic ‘V’-shaped lesions initiating from the leaf margins with black veining when plants were inoculated with BR strains”
t0“Leafy Brassica Greens”
Title
W. P. Wechter; A. P. Keinath; J. P. Smith; et al. Plant Disease 2008. doi:10.1094/pdis-92-7-1134c
Other claims from this paper (10)
- Observation Severe leaf spot outbreaks affected leafy brassicas in Lexington County across seasons for at least seven years.
- Observation The leaf spot outbreaks caused $1.7 million in grower losses.
- Observation Investigators isolated another bacterium causing brassica leaf spotting.
- Observation Diseased brassicas had small brown necrotic leaf spots, often with chlorotic halos that expanded and merged.
- Observation Sequence and fatty acid analyses identified the bacterium as Xanthomonas campestris pv. campestris.
- Observation Excised cotyledon assays confirmed pathovar campestris.
- Intervention effect Spray inoculation produced leaf spots on turnip and cabbage within 10 days.
- Intervention effect The same spray inoculations produced leaf spots on cabbage within 10 days.
- Intervention effect Tomato did not develop leaf spots after spray inoculation.
- Intervention effect Leaf spotting strains caused severe leaf spots followed by V-shaped lesions usually without black veins.