Claim · model-written summary
Populus cathayana inhibited rust colonization in the early stage of infection.
Verbatim
e4“P. cathayana continuously responded to the infection of rust, and inhibited the colonization of rust in the early stage of infection, but struggled to control rust proliferation and spread at the late stage”
Title
Yao Chen; Xuejiao Liu; Sheng Zhang; et al. Environmental and Experimental Botany 2026. doi:10.1016/j.envexpbot.2026.106375
Other claims from this paper (8)
- Intervention effect Antioxidant enzymes, phenolic substances and phytohormones increased after rust infection in Populus cathayana.
- Observation Changes in antioxidant enzymes, phenolic substances and phytohormones in Populus deltoides after infection differed from those in P. cathayana.
- Observation Populus deltoides showed milder and more systematic disease resistance than P. cathayana.
- Observation Populus deltoides had higher basal levels of antioxidant substances than P. cathayana.
- Observation Populus deltoides showed stronger systemic acquired resistance in uninfected leaves than P. cathayana.
- Observation Populus cathayana struggled to control rust proliferation and spread at the late stage of infection.
- Mechanism The rust resistance difference between the two poplar species may be closely related to the joint action of ROS, NO and phytohormones.
- Mechanism Upon rust infection, abscisic acid induced stomatal closure accompanied by NO synthesis in Populus cathayana and P. deltoides.