Intervention effectmodel-written summary

Prophylactic spray of bioagents one week before pathogen inoculation significantly reduced bacterial leaf blight severity in rice compared with chemical treatment.

A claim from Effect of bioagent application time against bacterial leaf blight of rice caused by Xanthomonas oryzae pv. oryzae (Uyeda and Ishiyama) Dowson · 2014

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Prophylactic spray of bioagents one week before pathogen inoculation significantly reduced bacterial leaf blight severity in rice compared with chemical treatment.

Treatment
prophylactic spray of bioagents one week prior to pathogen inoculatione4
Outcome
disease severitye4
Direction
reducinge4
Comparator
chemical treatmente4

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e4

“prophylactic spray of bioagents one week prior to pathogen inoculation was significantly (106 cfu/g) effective in reducing disease severity of bacterial leaf blight of rice as compared to chemical treatment”

✓ located verbatim in the source · abstract, characters 776–982

Title

Effect of bioagent application time against bacterial leaf blight of rice caused by Xanthomonas oryzae pv. oryzae (Uyeda and Ishiyama) Dowson

Gokil Prasad Gangwar; A. P. Sinha Journal of Applied and Natural Science 2014. doi:10.31018/jans.v6i1.381

Other claims from this paper (3)

Record rev-e4195d3d9ccaa4f833e85830a856dc123ac45403c1367ed3d6924d8294526672 · schema claims-v0.9 · position 4 in the model’s answer

biocontrol · disease · Oryza sativa (rice)Positive and negative results

20 papers: 19 positive, 1 negative or no effect

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

  1. no effect
    Combined application had no significant additive effect on sheath blight or grain yield.

    Application of Talc Formulations of Pseudomonas fluorescens Migula and Trichoderma viride Pers. ex S.F. Gray Decrease the Sheath Blight Disease and Enhance the Plant Growth and Yield in Rice · 2005 · compared with their individual applications

    No difference from an alternative

  2. positive
    Silver partly alleviated alkaline-induced rice root elongation inhibition.

    Ethylene Mediates Alkaline-Induced Rice Growth Inhibition by Negatively Regulating Plasma Membrane H+-ATPase Activity in Roots · 2017

    Same direction

  3. positive
    Talc-based antagonist formulations reduced rice sheath blight incidence by up to 45%.

    Development of a spore-based formulation of microbial pesticides for control of rice sheath blight · 2012

    Same direction

  4. positive
    Integrating biocontrol agents and fungicides reduced rice seed infection relative to fungal antagonists alone.

    Use of Native Microorganisms and Commonly Recommended Fungicides in Integrated Management of Rice Seed Borne Pathogens · 2002 · compared with fungal antagonists individually

    Same direction

  5. positive
    The bacteria significantly reduced sheath blight development and spread.

    Current status and future prospects in biological control of rice sheath blight in Mekong Delta · 2001

    Same direction

  6. positive
    All antagonists reduced rice bakanae disease in sterilized soil relative to control.

    EFFECTS OF PADDY SOIL ANTAGONISTIC MICROORGANISMS OF GUILAN ON THE CAUSAL AGENT OF RICE BAKANAE DISEASE · 2004 · compared with control

    Same direction

  7. positive
    AMF combined with bioagents decreased field disease incidence and severity at two locations.

    Integration Between Arbuscular Mycorrhizal Fungi, Bacterial and Fungal Bioagents for Controlling Rice Brown Spot Disease · 2020

    Same direction

  8. positive
    A higher rate (8 g/l) of the bio-agent was superior to lower doses in reducing rice sheath blight.

    Influence of formulations, doses and time of application of fungal Bio-agents on Rice Sheath blight · 2006 · compared with lower doses

    Same direction

11 papers more in this group

See all 20 papers →

inoculation · disease · Oryza sativa (rice)Positive and negative results

158 papers: 106 positive, 52 negative or no effect

105 papers in the same direction as this claim · 51 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
    COS1 was not required for pathogenicity on rice roots and wounded leaves.

    Conidiophore Stalk-less1 Encodes a Putative Zinc-Finger Protein Involved in the Early Stage of Conidiation and Mycelial Infection in Magnaporthe oryzae · 2009

    Opposite direction

  2. negative
    Coinoculated X. oryzae pv. oryzicola inhibited IRBB10 hypersensitive response to X. oryzae pv. oryzae carrying avrXa10.

    Inhibition of Resistance Gene-Mediated Defense in Rice by Xanthomonas oryzae pv. oryzicola · 2006

    Opposite direction

  3. negative
    Inoculated rice leaves developed blight and stalk rot after three days, while water controls had no symptoms.

    First Report of Leaf Blight Caused by Pantoea agglomerans on Rice in Korea · 2010 · compared with water-treated controls

    Opposite direction

  4. negative
    Inoculated rice leaf blades developed early lesions after 15 days.

    First Report of White Leaf Streak of Rice Caused by Mycovellosiella oryzae in Texas · 2010 · compared with Control plants

    Opposite direction

  5. negative
    A fluorescent pseudomonad from affected rice tissue reproduced symptoms after inoculation.

    Bacterial Sheath Brown Rot of Rice Caused by Pseudomonas fuscovaginae in Latin America · 1987

    Opposite direction

  6. negative
    Rice panicle inoculation with six bacterial strains reproduced field symptoms, and the bacterium was reisolated.

    Grain Discoloration of Rice Caused by Pantoea ananatis (synonym Erwinia uredovora) in China · 2010 · compared with observed in the field

    Opposite direction

  7. negative
    Bacteria from lesions caused disease and reproduced field symptoms on inoculated rice plants.

    Identification of Low-Virulence Strains ofXanthomonas campestrispv.oryzaefrom Rice in the United States · 1989

    Opposite direction

  8. negative
    Inoculation with the six strains produced rice seedling rot and grain rot.

    First Report of Burkholderia glumae Isolated from Symptomless Rice Seeds in China · 2007

    Opposite direction

149 papers more in this group

See all 158 papers →

application · disease · Oryza sativa (rice)Positive and negative results

171 papers: 155 positive, 16 negative or no effect

154 papers in the same direction as this claim · 16 in the opposite direction

  1. negative
    Excessive foliar concentration weakened rice resistance and aggravated disease.

    Silica nanoparticles protect rice against biotic and abiotic stresses · 2022

    Opposite direction

  2. negative
    Injection and spraying both caused white false smut disease in rice.

    Sporulation, Inoculation Methods and Pathogenicity of Ustilaginoidea albicans, the Cause of White Rice False Smut in China · 2008

    Opposite direction

  3. no effect
    Pencycuron following a C.g.a. and actifluorfen tank mixture did not reduce C.g.a. infectivity.

    A Mycoherbicide Integrated with Fungicides in Rice,Oryza sativa · 1988

    Opposite direction

  4. no effect
    RSV incidence did not differ by spray frequency.

    Evaluation of Pesticide Treatment for Control of Rice stripe virus after Mass Migration of Small Brown Planthoppers · 2012

    Opposite direction

  5. negative
    TNUv2 conidial injection at booting induced symptoms within 12 days.

    Isolation, Characterization and Pathogenesis of Ustilaginoidea virens Causing False Smut Disease in Rice (Oryza sativa L.) · 2017

    Opposite direction

  6. negative
    Rice blast outbreak was higher after pretreatment with TR, AOA, or ABA.

    Dependence on Ethylene of the Induction of Peroxidase and Lipoxygenase Activity in Rice Leaf Infected with Blast Fungus · 1990

    Opposite direction

  7. negative
    Foliar sprays of the pesticides significantly reduced the contents of resistant substances in rice plants.

    Potential Positive Effects of Pesticides Application on Sesamia inferens (Walker) (Lepidoptera: Insecta) · 2014

    Opposite direction

  8. no effect
    E. herbicola inoculated through the seed coat by injection before milky ripe stage did not produce symptoms on the grain surface.

    Bacteria Isolated from Black Rot of Rice Grains · 1974

    Opposite direction

162 papers more in this group

See all 171 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.