Claim · model-written summary
Cultivars released after the 2000s had the largest protein content changes.
- Taxon
- wheat
Triticum aestivumt0 - Material
- those released after the 2000se0
- Outcome
- changes in protein contente0
- Direction
- most significante0
Not reportedGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“those released after the 2000s experienced the most significant changes in protein content”
t0“survey of Chinese wheat”
Title
Yinsen Qian; Zheng Zhao; Yifan Cao; et al. Frontiers in Plant Science 2025. doi:10.3389/fpls.2024.1526846
Other claims from this paper (13)
- Intervention effect Elevated ozone significantly reduced wheat yield by 18.19%.
- Intervention effect Ozone reduced yield of cultivars released in the 1970s by 24.9%.
- Intervention effect Ozone reduced yield of cultivars released in the 1980s by 23.3%.
- Intervention effect Ozone reduced yield of cultivars released in the 1990s by 19.8%.
- Intervention effect Ozone reduced yield of cultivars released in the after 2000 by 14.7%.
- Association Thousand grain weight had the strongest direct effect on yield, followed by grains per spike; spike number contributed least.
- Recommendation The authors recommend increasing thousand grain weight for ozone resistance breeding.
- Intervention effect Elevated ozone raised sedimentation values and protein content.
- Intervention effect Elevated ozone lowered bulk density, hardness and starch content.
- Association More recently released cultivars had a progressively smaller ozone related decrease in bulk density.
- Observation Cultivars released in the 1990s were less sensitive for hardness, sedimentation value and starch content.
- Observation Stress indices indicate greater resistance to yield loss in cultivars released after 2000.
- Recommendation The Yangmai series was identified as promising parental material for ozone resistant breeding.