Claim · model-written summary
Al exposure increased major organic acids in sorghum roots and leaves.
- Treatment
- plant exposure to Ale0
- Outcome
- Contents of the main organic acids found in the roots and leavese0
- Direction
- increasede0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Contents of the main organic acids found in the roots and leaves increased with plant exposure to Al”
t0“Sorghum”
Title
Aluminum Effect on Organic Acid Production and Accumulation in Sorghum
José Francisco de Carvalho Gonçalves; José Cambraia; Paulo Roberto Mosquim; et al. Journal of Plant Nutrition 2005. doi:10.1081/pln-200049202
Other claims from this paper (9)
- Association Organic acid contents were higher in the Al-tolerant cultivar.
- Observation Malic and t-aconitic acids were most abundant and changed most under Al.
- Intervention effect Al changed activities of most studied organic metabolism enzymes.
- Observation Al effects on malic acid metabolism were prominent for root fumarase and malate dehydrogenase.
- Observation Leaf fumarase showed a prominent Al effect.
- Observation Root citrate dehydratase showed a prominent Al effect.
- Mechanism Al-induced enzyme changes seem to favor greater organic acid production, accumulation and exudation in tolerant sorghum.
- Mechanism Organic acids, especially malic acid, probably contribute to Al tolerance.
- Mechanism The authors support mainly internal detoxification through organic acid metabolism as the basis of Al tolerance.