Intervention effectmodel-written summary

Silicon raised stomatal conductance by 33.3% under zinc toxicity.

A claim from Silicon (Si) ameliorates the gas exchange and reduces negative impacts on photosynthetic pigments in maize plants under Zinc (Zn) toxicity · 2015

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Silicon raised stomatal conductance by 33.3% under zinc toxicity.

Taxon
maize plantsZea mayst0
Treatment
Zn toxicity + Sie0
Outcome
stomatal conductancee0
Direction
increasese0
Value
33.3e0
Comparator
Zn-only treatmente0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingQualifier

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The Zn toxicity + Si presented significant increases of 33.3, 25.2, 15 and 9.8% to stomatal conductance, net photosynthetic rate, transpiration rate, and water use efficiency, respectively, compared to Zn-only treatment”

✓ located verbatim in the source · abstract, characters 841–1060
t0

“maize plants”

✓ located verbatim in the source · title, characters 101–113

Title

Silicon (Si) ameliorates the gas exchange and reduces negative impacts on photosynthetic pigments in maize plants under Zinc (Zn) toxicity

Lucélia de Sousa Paula; Bianca do Carmo Silva; Wrielle Cordeiro Silva de Pinho; et al. Australian Journal of Crop Science 2015

Other claims from this paper (7)

Record rev-3fa8347e975b99da62220722def3d1052c260c25f2353905e5670ca5cb2b31f3 · schema claims-v0.9 · position 3 in the model’s answer

silicon atom · physiology: gas exchange · Zea mays (maize)Results differ

18 papers: 16 positive, 2 negative or no effect

15 papers in the same direction as this claim · 2 in the opposite direction

  1. no effect
  2. no effect
  3. positive
  4. positive
  5. positive
  6. positive
  7. positive
  8. positive

9 papers more in this group

See all 18 papers →

zinc atom · physiology: gas exchange · Zea mays (maize)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this claim

  1. positive
  2. positive
  3. positive
  4. positive
See all 5 papers →

heavy metal · physiology: gas exchange · Zea mays (maize)Positive and negative results

5 papers: 1 positive, 4 negative or no effect

4 in the opposite direction

  1. negative
  2. negative
  3. negative
  4. negative
See all 5 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.