Intervention effectmodel-written summary

Greater cluster sun exposure generally led to higher wine phenolics and color density.

A claim from Anthocyanins, Phenolics, and Color of Cabernet Franc, Merlot, and Pinot Noir Wines from British Columbia · 1999

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Greater cluster sun exposure generally led to higher wine phenolics and color density.

Taxon
grapese2
Treatment
Viticultural practices that increased cluster sun exposuree0
Outcome
phenolics and color density of winese0
Direction
highere0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

Verbatim

e0

“Viticultural practices that increased cluster sun exposure generally led to higher phenolics and color density of wines”

✓ located verbatim in the source · abstract, characters 847–966
e2

“ripening of grapes”

✓ located verbatim in the source · abstract, characters 92–110
t0

“Cabernet Franc, Merlot, and Pinot Noir”

✓ located verbatim in the source · title, characters 38–76

Title

Anthocyanins, Phenolics, and Color of Cabernet Franc, Merlot, and Pinot Noir Wines from British Columbia

G. Mazza; L. Fukumoto; P. Delaquis; et al. Journal of Agricultural and Food Chemistry 1999. doi:10.1021/jf990449f

Other claims from this paper (1)

Record rev-d0a17faa974ffb897c52a7cdfb7893ea25434ed799bdcd69bb703c8048369b9a · schema claims-v0.9 · position 2 in the model’s answer

cluster · quality: phytochemicals · VitisPositive and negative results

10 papers: 8 positive, 2 negative or no effect

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

  1. no effect
    Application only to clusters was ineffective for anthocyanin formation.

    Effect of Ethephon on Coloration and Maturation of Wine Grapes · 1974

    Opposite direction

  2. no effect
    Light-excluded clusters had a lower anthocyanin concentration than control clusters, but the difference was not significant.

    Light exclusion influence on grape anthocyanin · 2017 · compared with control clusters

    Opposite direction

  3. positive
    Late cluster thinning increased berry soluble solids, anthocyanin and phenolics.

    Thinning intensity and water regime affect the impact cluster thinning has on grape quality · 2015

    Same direction

  4. positive
    Pinching either shoots or flower clusters at full bloom improved juice and skin anthocyanin constituents of berries compared with untreated vines.

    Effect of berry Thinning, CPPU spraying and pinching on cluster and berry quality of two grapevine cultivars · 2009 · compared with untreated ones

    Same direction

  5. positive
    Pruned clusters had 16 detected anthocyanins versus 15 in unpruned clusters.

    Effect of floral cluster pruning on anthocyanin levels and anthocyanain-related gene expression in ‘Houman’ grape · 2016 · compared with unpruned clusters

    Same direction

  6. positive
    Greater cluster thinning increased total polyphenol and anthocyanin contents.

    CLUSTER THINNING EFFECTS ON THE FRUIT AND WINE QUALITY OF 'DOONURI' GRAPE · 2015

    Same direction

  7. positive
    Cluster tipping at 16 or 18 cm increased total phenols contents of Ruby Seedless grapes compared with untreated clusters.

    Effect of Cluster Tipping on Yield, Cluster Composition and Quality of Ruby Seedless Grapevines · 2020 · compared with untreated ones

    Same direction

  8. positive
    Combined cluster shortening and girdling under 60 eyes per vine increased SSC, SSC/acid ratio and anthocyanin content.

    SOME CULTURAL PRACTICES TO HASTEN YIELD AND CLUSTER CHARACTERISTICS OF RED ROUMI GRAPE. · 2007

    Same direction

1 paper more in this group

See all 10 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.