Intervention effectmodel-written summary

Stem injection with Peronospora sporangiospores induced systemic resistance to blue mold.

A claim from The Accumulation ofβ-Ionone and 3-Hydroxy Esters ofβ-Ionone in Tobacco Immunized by Foliar Inoculation with Tobacco Mosaic Virus · 1992

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Stem injection with Peronospora sporangiospores induced systemic resistance to blue mold.

Treatment
stem injection with Peronospora tabacina sporangiosporese0
Interactor
Peronospora tabacinaPeronospora tabacinae0pathogen
Outcome
systemic resistance to blue molde0
Comparator
Stem injection with β-iononee0

Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleSettingDirectionValueQualifier

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 ↗
Peronospora tabacina
Peronospora tabacina · InteractorR.J. Reynolds Tobacco Company Slide Set, R.J. Reynolds Tobacco Company, Bugwood.org · CC BY 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Stem injection with β-ionone mimics the effects of stem injection with Peronospora tabacina sporangiospores. Both induce systemic resistance to blue mold”

✓ located verbatim in the source · abstract, characters 98–251
t0

“in Tobacco Immunized”

✓ located verbatim in the source · title, characters 60–80

Title

The Accumulation ofβ-Ionone and 3-Hydroxy Esters ofβ-Ionone in Tobacco Immunized by Foliar Inoculation with Tobacco Mosaic Virus

Sarah E. Wyatt Phytopathology 1992. doi:10.1094/phyto-82-580

Other claims from this paper (4)

Record rev-3f84344d0e643ffd95d46de9817736495f69d3eafc79e5a2a7d7c0098c4ddbee · schema claims-v0.9 · position 2 in the model’s answer

Peronospora tabacina · disease · Nicotiana tabacum (tobacco)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this claim

  1. positive
    Injection with Peronospora tabacina induced systemic resistance to both pathogens in tobacco Ky 14.

    Activity, Isozyme Pattern, and Cellular Localization of Peroxidase as Related to Systemic Resistance of Tobacco to Blue Mold (Peronospora tabacina) and to Tobacco Mosaic Virus · 1990

    Same direction

See all 2 papers →

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

31 papers: 25 positive, 6 negative or no effect

24 papers in the same direction as this claim · 5 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
    Injection of bacterial growth medium or Escherichia coli cells did not inhibit the hypersensitive response in tobacco leaves.

    Inhibition by Agrobacterium tumefaciens and Pseudomonas savastanoi of development of the hypersensitive response elicited by Pseudomonas syringae pv. phaseolicola · 1990

    Opposite direction

  2. no effect
    Weekly acephate sprays failed to delay or reduce three tobacco virus incidences.

    Evaluation of Insecticides and Oil for Suppression of Aphid-Borne Viruses in Tobacco1 · 1979

    Opposite direction

  3. negative
    Sprayed recombinant Nep1 caused significant leaf necrosis in Nicotiana tabacum.

    Overexpression of recombinant Nep1 in Escherichia coli and its use as a biological agent for control of Sinapis arvensis · 2012

    Opposite direction

  4. no effect
    Foliar PAE or nanoparticle treatment showed no visible seedling stress or necrosis after 14 days.

    Evidence of nanoCaCO3@PAE internalization in tobacco · 2025

    Opposite direction

  5. negative
    Fusarium asiaticum inoculation caused tobacco wilting and root discoloration within 7 days, while water controls stayed healthy.

    First Report of Fusarium asiaticum Causing Fusarium Root Rot on Tobacco in China · 2025 · compared with 20 mL of sterile water

    Opposite direction

  6. no effect
    ASM spray and drench gave similar leaf symptoms and leaf numbers.

    INFLUENCE OF ACIBENZOLAR-S-METHYL AND MIXTURE OF BACILLUS SPECIES ON GROWTH AND VIGOR OF CULTIVATED TOBACCO · 2011 · compared with soil drench

    No difference from an alternative

  7. positive
    PA injection after inoculation limited lesion size.

    Virus Resistance Induced in Plants by Polyacrylic Acid · 1974

    Same direction

  8. positive
    Injection with Peronospora tabacina induced systemic resistance to both pathogens in tobacco Ky 14.

    Activity, Isozyme Pattern, and Cellular Localization of Peroxidase as Related to Systemic Resistance of Tobacco to Blue Mold (Peronospora tabacina) and to Tobacco Mosaic Virus · 1990

    Same direction

22 papers more in this group

See all 31 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.