Intervention effectmodel-written summary

Higher aluminum concentrations lowered soybean chlorophyll content, carotenoids and chlorophyll a:b ratios regardless of calcium presence.

A claim from Role of Calcium in Aluminum Toxicity on Content of Pigments and Pigment‐Protein Complexes of Soybean · 2003

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Higher aluminum concentrations lowered soybean chlorophyll content, carotenoids and chlorophyll a:b ratios regardless of calcium presence.

Taxon
soybeanGlycine maxe1
Organ / stage
leavese1
Treatment
higher Al concentrations (0.7–1.0 mM)e0
Outcome
content of chlorophyll (a + b), carotenoids, and chlorophyll a : b ratiose0
Direction
lowere0
Qualifier
regardless of Ca presencee0

Not reportedMaterialGeneCompoundInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValue

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“regardless of Ca presence, higher Al concentrations (0.7–1.0 mM) in the solution lower the content of chlorophyll (a + b), carotenoids, and chlorophyll a : b ratios.”

✓ located verbatim in the source · abstract, characters 384–549
e1

“soybean (Glycine max Merr.) leaves”

✓ located verbatim in the source · abstract, characters 180–214

Title

Role of Calcium in Aluminum Toxicity on Content of Pigments and Pigment‐Protein Complexes of Soybean

Dragica Milivojević; D. Stojanović Journal of Plant Nutrition 2003. doi:10.1081/pln-120017140

Other claims from this paper (4)

Record rev-d229a44c2fe87cf82b8ed5aecedb3a1b48d35a8f912c03766b4206a7067f56dc · schema claims-v0.9 · position 2 in the model’s answer

aluminium atom · physiology: pigments · Glycine max (soybean)Results agree

7 papers: 0 positive, 7 negative or no effect

6 papers in the same direction as this claim

  1. negative
  2. negative
  3. negative
  4. negative
  5. negative
  6. negative
See all 7 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.