Intervention effectmodel-written summary

Salinity inhibited nodule number, weight and leghemoglobin.

A claim from Amelioration of NaCl stress on germination, growth, and nitrogen fixation of Vicia faba at isosmotic Na–Ca combinations and Rhizobium · 2024

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Salinity inhibited nodule number, weight and leghemoglobin.

Taxon
Vicia fabaVicia fabat0
Treatment
salinitye0
Outcome
nodules (number, weight, leghemoglobine0
Direction
inhibitede0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

Vicia faba
Vicia faba · TaxonRahmaziz · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Seed germination, shoot and root lengths, fresh and dry weights, chlorophyll content, and nodules (number, weight, leghemoglobin, respiration, and nitrogenase activity) were inhibited by salinity.”

✓ located verbatim in the source · abstract, characters 1195–1391
t0

“Vicia faba”

✓ located verbatim in the source · title, characters 77–87

Title

Amelioration of NaCl stress on germination, growth, and nitrogen fixation of Vicia faba at isosmotic Na–Ca combinations and Rhizobium

Amal W. Danial; Refat Abdel Basset Planta 2024. doi:10.1007/s00425-024-04343-z

Other claims from this paper (7)

Record rev-6bc51287ec152c5a48b04470b62c6cd151958d32db3b8f773605ee25667cb181 · schema claims-v0.9 · position 5 in the model’s answer

salinity · symbiosis · Vicia faba (faba bean)Positive and negative results

9 papers: 2 positive, 7 negative or no effect

6 papers in the same direction as this claim · 2 in the opposite direction

  1. positive
    symbiotic N2 fixation (acetylene reduction activity) declined in saline, GRA19 inoculated faba bean.

    Growth and symbiotic performance of faba bean inoculated withRhizobium leguminosarumbiovar.viciaestrains tolerant to salt · 1996

    Opposite direction

  2. positive
    Marine aquarium salt (MAS) treatment gave higher root nodule weight in Vicia faba.

    Comparing the effect of marine aquarium salts and sodium chloride on Vicia faba stress response · 2025

    Opposite direction

  3. negative
    Salt stress depressed nodule number and the proportion reaching active nitrogen fixation.

    Effects of NaCl on Growth, Nitrogen Incorporation and Chemical Composition of Inoculated and NH4NO3FertilizedVicia faba(L. ) Plants · 1983

    Same direction

  4. negative
    Two-week 100 m M NaCl inhibited nodule acetylene reduction by 50%.

    Proline accumulation inside symbiosomes of faba bean nodules under salt stress · 1998

    Same direction

  5. negative
    Nodule number and dry weight decreased strongly as salinity increased, compared with control.

    SYMBIOTIC NITROGEN FIXATION OF FABA BEAN PLANTS INOCULATED WITH SALT-TOLERANT Rhizobium ISOLATES · 2012 · compared with control

    Same direction

  6. negative
    Increasing salt reduced the number of live nodules on broad bean roots.

    Influence of nitrate and sodium chloride on concentration and internal distribution of mineral elements in broad bean (Vicia faba L.) and chickpea (Cicer arietinum L.) · 2004

    Same direction

  7. negative
    Salt treatment inhibited nodule acetylene reduction activity by 50%.

    Proline accumulation inside symbiosomes of faba bean nodules under salt stress · 1998

    Same direction

  8. no effect
    Saline conditions did not affect the percentage of N2 fixed (%Ndfa) negatively in faba bean.

    N2fixation in faba bean grown under saline and non-saline conditions using a 15N-tracer technique · 2005

    Same direction

See all 9 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.