Intervention effectmodel-written summary

Ammonium, rather than nitrate, regulates rice crown root development.

A claim from Ammonium transporters cooperatively regulate rice crown root formation responding to ammonium nitrogen · 2022

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Ammonium, rather than nitrate, regulates rice crown root development.

Treatment
ammoniume0
Outcome
CR developmente0
Comparator
nitratee0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingDirectionValueQualifier

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

“a significant role of ammonium, rather than nitrate, in regulating rice CR development”

✓ located verbatim in the source · abstract, characters 383–469

Title

Ammonium transporters cooperatively regulate rice crown root formation responding to ammonium nitrogen

Long Luo; Ming Zhu; Letian Jia; et al. Journal of Experimental Botany 2022. doi:10.1093/jxb/erac059

Other claims from this paper (6)

Record rev-7ce67ee10cd2ad4befb580b3f18c16fe00cf2f5e372d4282bd0a8619e25e4a8c · schema claims-v0.9 · position 3 in the model’s answer

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
    Ammonium supply restricts rice root elongation.

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

    Opposite directionCited by this paper

  2. 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

  3. 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

  4. 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

  5. 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

  6. 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

  7. 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

  8. 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

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.