Claim · model-written summary
Al-induced enzyme changes seem to favor greater organic acid production, accumulation and exudation in tolerant sorghum.
- Material
- Al-tolerant cultivare0
- Outcome
- production, accumulation, and exudation of these two organic acidse0
- Direction
- highere0
- Qualifier
- Aluminum-induced changes in these enzymese0
- Comparator
- Al-sensitive onee0
Not reportedGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentSettingValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Aluminum-induced changes in these enzymes in the two sorghum cultivars seem to favor a higher production, accumulation, and exudation of these two organic acids in the Al-tolerant cultivar compared with the Al-sensitive one”
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)
- Intervention effect Al exposure increased major organic acids in sorghum roots and leaves.
- 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 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.