Claim · model-written summary
Low nitrogen supply increased tomato susceptibility to B. cinerea.
- Taxon
- tomato
Solanum lycopersicumt0 - Treatment
- low N supplye0
- Outcome
- susceptibilitye0
- Direction
- highe0
- Comparator
- high N supplye0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“low N supply resulted in high susceptibility while high N supply conferred a strong resistance”
t0“tomato (Solanum lycopersicum)”
Title
Nathalie Lacrampe; Sophie Colombié; Doriane Dumont; et al. Planta 2023. doi:10.1007/s00425-022-04065-0
Other claims from this paper (11)
- Intervention effect High nitrogen supply conferred strong resistance.
- Observation Before infection, nitrogen-deficient plants had reduced amino acids, proteins and glutathione.
- Observation Before infection, nitrogen-deficient plants had elevated α-tomatine and chlorogenic acid.
- Intervention effect B. cinerea inoculation caused alanine accumulation.
- Intervention effect B. cinerea inoculation caused galactinol depletion.
- Intervention effect Resistant high-N plants showed no significant metabolome change after inoculation.
- Observation Susceptible low-N plants showed extensive metabolic adjustments after inoculation.
- Intervention effect Infection stimulated redox and defence metabolism under low nitrogen.
- Observation Glutathione and chlorogenic acid accumulated after infection under low nitrogen.
- Observation Polyamines, GABA, branched-chain amino acids and phytosterols accumulated after infection under low nitrogen.
- Observation The authors report involvement of galactinol, alanine, cycloartenol and citramalate in tomato stem response to B. cinerea.