Intervention effectmodel-written summary

Three additional 120 nl 1 −1 ozone episodes did not affect expansion or final leaf size.

A claim from Biophysics of leaf growth of hybrid poplar: impact of ozone · 1991

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Three additional 120 nl 1 −1 ozone episodes did not affect expansion or final leaf size.

Taxon
hybrid poplarPopulust0
Treatment
120 nl 1 −1 ozone on three consecutive dayse0
Outcome
expansion or final leaf sizee0
Direction
no effecte0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

Populus
Populus · Taxon · picture of the genus (one of its species)Christian Fischer · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Additional episodes of 120 nl 1 −1 ozone on three consecutive days during the period of maximum leaf growth similarly had no effect on expansion or final leaf size.”

✓ located verbatim in the source · abstract, characters 1230–1394
t0

“hybrid poplar”

✓ located verbatim in the source · title, characters 29–42

Title

Biophysics of leaf growth of hybrid poplar: impact of ozone

D. L. FROST; GAIL TAYLOR; W. J. DAVIES New Phytologist 1991. doi:10.1111/j.1469-8137.1991.tb00022.x

Other claims from this paper (9)

Record rev-30944ffa447ef6ff71fccb0ace03f562dffff3cca22e1d43929fdd0653a67a3b · schema claims-v0.9 · position 10 in the model’s answer

ozone · growth · Populus (poplar)Results differ

14 papers: 1 positive, 13 negative or no effect

12 papers in the same direction as this claim · 1 in the opposite direction

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

5 papers more in this group

See all 14 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.