Intervention effectmodel-written summary

In cultivated tomato, continuous light reduced photosynthesis rate and maximum PSII photochemical efficiency.

A claim from Continuous light increases growth, daily carbon gain, antioxidants, and alters carbohydrate metabolism in a cultivated and a wild tomato species · 2015

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

In cultivated tomato, continuous light reduced photosynthesis rate and maximum PSII photochemical efficiency.

Taxon
S. lycopersicumSolanum lycopersicume0
Treatment
CLe0
Outcome
rate of photosynthesis and the maximum photochemical efficiency of photosystem IIe0
Direction
declinede0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“In S. lycopersicum, the rate of photosynthesis and the maximum photochemical efficiency of photosystem II declined in CL”

✓ located verbatim in the source · abstract, characters 834–954

Title

Continuous light increases growth, daily carbon gain, antioxidants, and alters carbohydrate metabolism in a cultivated and a wild tomato species

Mohammad S. Haque; Katrine H. Kjaer; Eva Rosenqvist; et al. Frontiers in Plant Science 2015. doi:10.3389/fpls.2015.00522

Other claims from this paper (8)

Record rev-e490b8ccae3edc3012c3eec956bbe54685c5fd83dabc914e1442d6fd3a3a793e · schema claims-v0.9 · position 4 in the model’s answer

light · physiology: photosynthesis · Solanum lycopersicum (tomato)Positive and negative results

113 papers: 65 positive, 48 negative or no effect

47 papers in the same direction as this claim · 65 in the opposite direction

  1. negative
    Increasing day length significantly lowered potential and effective PSII quantum yields.

    The Role of Photosynthetic Daily Light Integral in Plant Response to Extended Photoperiods · 2022

    Same directionCites this paper

  2. negative
    Early continuous light suppressed photosynthesis rate.

    Age-Related Changes in Sensitivity of Tomato (Solanum lycopersicum L.) Leaves to Continuous Light · 2021

    Same directionCites this paper

  3. no effect
    24 h dynamic lighting strategies had similar maximum quantum yield of photosystem II to the 16 h controls.

    Dynamic lighting mitigates photoperiodic injury in greenhouse tomatoes · 2026 · compared with 16 h controls

    Same directionCites this paper

  4. positive
    Increasing top-canopy light absorption by 25% augmented tomato canopy photosynthesis by 6% in winter.

    How plant architecture affects light absorption and photosynthesis in tomato: towards an ideotype for plant architecture using a functional–structural plant model · 2011 · compared with not changing light absorption of the canopy as a whole

    Opposite direction

  5. positive
    The highest light diffuseness increased calculated crop photosynthesis by 7·2 %.

    Enhancement of crop photosynthesis by diffuse light: quantifying the contributing factors · 2014 · compared with 0

    Opposite direction

  6. positive
    Daytime LED lighting increased photosynthetic capacity of middle and lower leaves in winter.

    Nighttime Supplemental LED Inter-lighting Improves Growth and Yield of Single-Truss Tomatoes by Enhancing Photosynthesis in Both Winter and Summer · 2016

    Opposite direction

  7. positive
    Under salinity, a lower R:FR value significantly increased the net photosynthesis rate of tomato seedlings compared with a higher R:FR value.

    Exposure to lower red to far-red light ratios improve tomato tolerance to salt stress · 2018 · compared with higher R: FR value (7.4)

    Opposite direction

  8. positive
    Low-red/far-red light significantly alleviated PSII and PSI photoinhibition in tomato shade leaves

    Light Signaling-Dependent Regulation of Photoinhibition and Photoprotection in Tomato · 2017

    Opposite direction

104 papers more in this group

See all 113 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.