Intervention effectmodel-written summary

Bacterial inoculation increased plant dry matter by 38.08%.

A claim from Effect of Nitrogen-fixing Bacteria on PEPC Transgenic Rice ( Oryza sativa L. ) · 2003

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Bacterial inoculation increased plant dry matter by 38.08%.

Material
PEPC transgenic ricee0
Treatment
inoculated with nitrogen-fixing bacteriae0
Interactor
nitrogen-fixing bacteriae0symbiont
Outcome
dry matter of plante0
Direction
increasede0
Value
38.08%e0

Not reportedGeneCompoundOrgan / stageSecond interactorSecond interactor roleComparatorSettingQualifier

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

e0

“The dry matter of plant and grain yield of PEPC transgenic rice increased 38.08% and 26.86% under it was inoculated with nitrogen-fixing bacteria.”

✓ located verbatim in the source · abstract, characters 466–612

Title

Effect of Nitrogen-fixing Bacteria on PEPC Transgenic Rice ( Oryza sativa L. )

J. Yan; Chunling Yan; Min Lin; et al. Jiangsu nongye xuebao 2003

Other claims from this paper (3)

Record rev-c206bd2efd2c718a49930d40b8c6db57dbe185cadccd869baff5d86be0871e00 · schema claims-v0.9 · position 2 in the model’s answer

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

399 papers: 362 positive, 37 negative or no effect

361 papers in the same direction as this claim · 34 in the opposite direction · 3 reporting no difference from an alternative

  1. no effect
    In a field trial, rice seed inoculated with Kosakonia spp. showed no effect on plant growth promotion under nitrogen stress.

    In Planta Colonization and Role of T6SS in Two Rice Kosakonia Endophytes · 2019

    Opposite direction

  2. negative
    CAC-1A significantly inhibited growth of Waito-C rice.

    The Newly Isolated Endophytic Fungus Paraconiothyrium sp. LK1 Produces Ascotoxin · 2012

    Opposite direction

  3. no effect
    Trichoderma inoculation did not significantly increase rice plant height.

    Potential of Trichoderma spp. as Biological Control Agents Against Bakanae Pathogen (Fusarium fujikuroi) in Rice · 2015 · compared with uninoculated plants

    Opposite direction

  4. negative
    Inoculation significantly suppressed the growth of rice seedlings.

    Acaulospora as the Dominant Arbuscular Mycorrhizal Fungi in Organic Lowland Rice Paddies Improves Phosphorus Availability in Soils · 2021

    Opposite direction

  5. negative
    Exposure to P. arrhenomanes inoculum for two to three days sharply reduced rice emergence through floodwater.

    Sites of Infection by Pythium Species in Rice Seedlings and Effects of Plant Age and Water Depth on Disease Development · 1998 · compared with noninoculated control

    Opposite direction

  6. negative
    Seeds from S. oryzae-inoculated rice plants had lower germination than seeds from healthy plants.

    Effect of Seed-Borne Sarocladium Oryzae, the Incitant of Rice Sheath Rot on Rice Seed Quality · 2010 · compared with healthy plants

    Opposite direction

  7. no effect
    Lxc inoculation had no negative effect on growth in three rice varieties over two field years.

    Construction of a stable expression vector forLeifsonia xylisubsp.cynodontisand its application in studying the effect of the bacterium as an endophytic bacterium in rice · 2006

    Opposite direction

  8. no effect
    Inoculation of rice seedlings with vegetative cells of B. pumilus TUAT1 had no significant effect on crown root and lateral root numbers compared with control.

    Spore inoculation of Bacillus pumilus TUAT1 strain, a biofertilizer microorganism, enhances seedling growth by promoting root system development in rice · 2019 · compared with control

    Opposite direction

390 papers more in this group

See all 399 papers →

nitrogen · growth · Oryza sativa (rice)Positive and negative results

511 papers: 402 positive, 109 negative or no effect

401 papers in the same direction as this claim · 101 in the opposite direction · 8 reporting no difference from an alternative

  1. negative
    N-deprivation caused the maximum reduction in shoot growth of rice seedlings.

    Seed Priming Alters the Production and Detoxification of Reactive Oxygen Intermediates in Rice Seedlings Grown under Sub-optimal Temperature and Nutrient Supply · 2016

    Opposite direction

  2. negative
    Tungstate, an NR inhibitor, considerably inhibited lateral root initiation when applied in addition to PNN.

    Nitric oxide generated by nitrate reductase increases nitrogen uptake capacity by inducing lateral root formation and inorganic nitrogen uptake under partial nitrate nutrition in rice · 2015 · compared with PNN

    Opposite direction

  3. negative
    Higher nitrogen increased Wuyunjing23 plant height and inner culm diameters.

    Lodging Resistance of Japonica Rice (Oryza Sativa L.): Morphological and Anatomical Traits due to top-Dressing Nitrogen Application Rates · 2016

    Opposite direction

  4. negative
    Under high nitrogen, growth of the fungus inside rice is increased.

    Diversity and genetics of nitrogen-induced susceptibility to the blast fungus in rice and wheat · 2013

    Opposite direction

  5. no effect
    Ammonium as sole nitrogen source did not reduce rice growth.

    Response of ammonium assimilation enzymes to nitrogen form treatments in different plant species1 · 1991

    Opposite direction

  6. negative
    High N treatment was associated with higher lodging index, especially in W3668.

    Top-dressing nitrogen fertilizer rate contributes to decrease culm physical strength by reducing structural carbohydrate content in japonica rice · 2016

    Opposite direction

  7. negative
    Reducing the nitrogen rate lowered SPAD value and leaf area index.

    Effect of side deep placement of nitrogen on yield and nitrogen use efficiency of single season late japonica rice · 2021

    Opposite direction

  8. negative
    Ammonium supply restricts rice root elongation.

    Rice plants respond to ammonium stress by adopting a helical root growth pattern · 2020

    Opposite direction

502 papers more in this group

See all 511 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.