Intervention effectmodel-written summary

Brassinolide spray promoted tobacco plant growth during elongation.

A claim from The primary application of brassinolide to tobacco plant · 2000

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Brassinolide spray promoted tobacco plant growth during elongation.

Organ / stage
leavese0
Treatment
spraying 0.005mg/kg brassinolidee0
Outcome
growth of tobacco plante0
Direction
promotee0

Not reportedMaterialGeneCompoundInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

Nicotiana tabacum
Nicotiana tabacum · TaxonJom / Joachim Müllerchen · CC BY 2.5 · Wikimedia Commons ↗

Verbatim

e0

“spraying 0.005mg/kg brassinolide upon leaves of tobacco during the period of elongation, could evidently promote the growth of tobacco plant”

✓ located verbatim in the source · abstract, characters 82–222

Title

The primary application of brassinolide to tobacco plant

Tang Jiayi; Zhu You-yong Yunnan Nongye Daxue xuebao 2000

Other claims from this paper (2)

Record rev-d36d82ea9bef5e649abe7fc079c403208d0aba75305bdc9f9b5c7baca4e2b7ae · schema claims-v0.9 · position 1 in the model’s answer

brassinolide · growth · Nicotiana tabacum (tobacco)Results agree

6 papers: 6 positive, 0 negative or no effect

5 papers in the same direction as this claim

  1. positive
    Seed coating with 0.0500 ppm BR significantly increased tobacco seed germination rates, especially under low-temperature conditions.

    Effects of seed coating and priming with exogenous brassinosteroid on tobacco seed germination · 2024

    Same direction

  2. positive
    BR at its reported best concentration improved germination traits and decreased MDA.

    Effects of Seed Soaking with Four Chemical Reagents on Seed Vigor and Seedling Growth in Tobacco(Nicotiana tabacum L.) · 2011

    Same direction

  3. positive
    Brassinolide spraying promoted tobacco growth.

    The Primary Application of Brassinolide to Tobacco Plant · 2000

    Same direction

  4. positive
    Spraying brassinolide (BR 120) in the field could increase the leaf area index of tobacco.

    Influence of Brassinolide on Growth and Output Value in Flue-cured Tobacco · 2001

    Same direction

  5. positive
    Exogenous BR significantly increased tobacco biomass under NaCl stress.

    Exogenous brassinolide alleviates NaCl stress in tobacco by regulating photosynthesis, phenylpropanoid biosynthesis, and hormone signal transduction · 2026

    Same direction

See all 6 papers →

application · growth · Nicotiana tabacum (tobacco)Positive and negative results

48 papers: 39 positive, 9 negative or no effect

38 papers in the same direction as this claim · 9 in the opposite direction

  1. no effect
    GA did not increase final leaf number.

    THE DEVELOPMENTAL MORPHOLOGY OF NICOTIANA TABACUM ‘WHITE BURLEY’ AS INFLUENCED BY VIRUS INFECTION AND GIBBERELLIC ACID · 1962

    Opposite direction

  2. no effect
    Tray drench and foliar Actigard treatments had little impact on plant height and grade index.

    Impact of Early-Season Thrips Management on Reducing the Risks of Spotted Wilt Virus and Suppressing Aphid Populations in Flue-Cured Tobacco · 2005

    Opposite direction

  3. no effect
    TD treatments had little impact on plant height or grade index.

    Impact of Early-Season Thrips Management on Reducing the Risks of Spotted Wilt Virus and Suppressing Aphid Populations in Flue-Cured Tobacco · 2005

    Opposite direction

  4. no effect
    Triadimenol drenches had little effect on emergence and growth of tobacco seedlings.

    Triadimenol soil residues following tobacco seedbed drenches to control sore shin of transplants · 1987

    Opposite direction

  5. negative
    Spraying bamboo vinegar at 200 times dilution decreased stem girth of Yunyan 97 seedlings compared with control.

    Effects of bamboo vinegar on seeds germination and seedling growth of different flue-cured tobacco varieties · 2014 · compared with control

    Opposite direction

  6. no effect
    Tobacco foliar GA had little effect on dark germination.

    Effect of gibberellin on germination of some light sensitive seeds when applied by foliar spray or capsule soaking · 1964

    Opposite direction

  7. negative
    Spraying 2,4-D after topping decreased tobacco root activity.

    Effects of 2, 4-D on Contents of Nicotine and Potassium in Flue-cured Tobacco · 2007

    Opposite direction

  8. no effect
    SA foliar application had no ameliorative effect on tobacco growth under drought stress.

    Flora, life form and chorological study of soil seed bankin Sisangan box tree (Buxus hyrcanus Pojark) Forest Reserve · 2015

    Opposite direction

39 papers more in this group

See all 48 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.