Claim · model-written summary
Phoma macdonaldii isolates interacted differentially with sunflower genotypes.
- Taxon
- sunflower
Helianthus annuust0 - Interactor
- Phoma macdonaldiiPlenodomus lindquistiie0pathogen
- Outcome
- interacted differentiallye5
Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleTreatmentComparatorSettingDirectionValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“resistance to black stem in sunflower”
e0“seven isolates of Phoma macdonaldii”
e5“Isolates interacted differentially with sunflower genotypes”
Title
Genotype‐isolate interaction for resistance to black stem in sunflower ( Helianthus annuus )
R. Darvishzadeh; G. Dechamp‐Guillaume; T. Hewezi; et al. Plant Pathology 2007. doi:10.1111/j.1365-3059.2007.01603.x
Other claims from this paper (7)
- Association Highly significant differences in necrotic response occurred among sunflower genotypes, isolates and their interactions.
- Association Inbred lines B454/03, ENSAT‐B5 and LC1064C were the most susceptible sunflower genotypes to Phoma macdonaldii isolates.
- Association Lines SDR19 and SDR18 showed high partial resistance to all Phoma macdonaldii isolates tested.
- Observation MA6 was the least aggressive and MP3 the most aggressive Phoma macdonaldii isolate on sunflower.
- Association Genotypes AS613 and PAC2 showed specific resistance to Phoma macdonaldii isolate MP8.
- Observation A wide range of isolate-nonspecific partial resistances was found among the sunflower lines tested.
- Recommendation The results could help sunflower breeders choose parents for crosses to breed durable black stem resistance.