Claim · model-written summary
Exogenous Ca2+ further enhanced the MeJA-induced resistance of tomato to gray mold.
- Taxon
- Tomato
Solanum lycopersicumt0 - Treatment
- Ca2+e0
- Interactor
- Gray Moldt0pathogen
- Outcome
- Induced resistancee0
- Direction
- enhancede0
Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Induced resistance was farther enhanced by Ca2+”
t0“Resistance to Tomato Gray Mold”
Title
Zhiheng Liu Zhongguo shucai 2012
Other claims from this paper (7)
- Intervention effect Treating tomato plants with MeJA significantly improved resistance to gray mold.
- Intervention effect The Ca2+ chelator EGTA and the plasmalemma Ca2+ channel blocker LaCl3 strongly restrained the MeJA-induced resistance of tomato to gray mold.
- Intervention effect Activities of PAL, PPO and POD rose in tomato plants after MeJA treatment.
- Intervention effect The MeJA-induced rise in PAL, PPO and POD activities was generally promoted by exterior Ca2+.
- Intervention effect The MeJA-induced rise in PAL, PPO and POD activities was suppressed by Ca2+ inhibitors such as EGTA and LaCl3.
- Intervention effect MeJA-induced activities of CAT and SOD were not regulated by Ca2+ or by Ca2+ inhibitors.
- Mechanism The authors suggest that calcium modulates MeJA-induced resistance to gray mold through activities of defensive enzymes such as PAL, PPO and POD in tomato leaves.