Intervention effectmodel-written summary

Higher irradiance synergistically affected tocopherol accumulation in spinach.

A claim from Ageing and irradiance enhance vitamin E content in green edible tissues from crop plants · 2010

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Higher irradiance synergistically affected tocopherol accumulation in spinach.

Treatment
higher irradiancee0
Outcome
rate of accumulatione0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingDirectionValueQualifier

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

Spinacia oleracea
Spinacia oleracea · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Spinach showed the fastest rate of tocopherol accumulation, and growth at higher irradiance had a synergistic effect on the rate of accumulation”

✓ located verbatim in the source · abstract, characters 804–948

Title

Ageing and irradiance enhance vitamin E content in green edible tissues from crop plants

Karol Lizarazo; Beatriz Fernández‐Marín; José María Becerril; et al. Journal of the Science of Food and Agriculture 2010. doi:10.1002/jsfa.4043

Other claims from this paper (5)

Record rev-6ebda337657e6151cb44594939a3be01d9a49fe18490e8b05e7d6317a48630d7 · schema claims-v0.9 · position 3 in the model’s answer

light · molecular: metabolites · Spinacia oleracea (spinach)Positive and negative results

29 papers: 16 positive, 13 negative or no effect

15 papers in the same direction as this claim · 13 in the opposite direction

  1. negative
    NH(4)Cl preincubation inhibited dicarboxylate transport.

    A Two-Translocator Model for the Transport of 2-Oxoglutarate and Glutamate in Chloroplasts during Ammonia Assimilation in the Light · 1987

    Opposite direction

  2. no effect
    The 2000 μmol treatment did not alter sun-leaf fixation patterns.

    High‐light effects on CO2 fixation gradients across leaves · 1996

    Opposite direction

  3. negative
    Low light reduced leaf ascorbate.

    The effect of growing spinach (Spinacia oleraceaL.) at two light intensities on the amounts of oxalate, ascorbate and nitrate in their leaves · 2004

    Opposite direction

  4. no effect
    Darkness did not change xanthoxin content.

    Levels of (±) Abscisic Acid and Xanthoxin in Spinach under Different Environmental Conditions · 1974

    Opposite direction

  5. no effect
    Spinach leaf-disc thylakoids were unaffected by 4 C in light.

    Effect of Light and Chilling Temperatures on Chilling-sensitive and Chilling-resistant Plants. Pretreatment of Cucumber and Spinach Thylakoids in Vivo and in Vitro · 1977

    Opposite direction

  6. negative
    The 54 kDa radiolabelled polypeptide was barely visible in extracts from spinach plants exposed to prolonged dark periods.

    Phosphocholine synthesis in spinach: Characterization of phosphoethanolamine N‐methyltransferase · 2000

    Opposite direction

  7. no effect
    Photoperiod did not affect accumulation of labelled 3-epi-GA(1) in spinach.

    Photoperiodic Control of Gibberellin Metabolism in Spinach · 1982

    Opposite direction

  8. negative
    Darkness completely inhibited glutamine amido group transfer.

    Amino acid metabolism in plant leaf IV. The effect of light on ammonium assimilation and glutamine metabolism in the cells isolated from spinach leaves · 1978

    Opposite direction

20 papers more in this group

See all 29 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.