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Observationobservedoriginal resultmeasured

Claim · model-written summary

Nodular activity peaked in spring, and also autumn for sand-dune species.

Taxon
native Australian legumest0
Outcome
Nodular activitye0
Direction
maximume0

Verbatim

e0

“Nodular activity reached a maximum in spring (and in autumn in sand-dune species)”

✓ located verbatim in the source · abstract, characters 203–284
t0

“Native Australian Legumes”

✓ located verbatim in the source · title, characters 21–46

Title

Nitrogen Fixation by Native Australian Legumes

A. Laurie 1981

Other claims from this paper (4)
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Isopropylamine salt influenced soybean nodular activity.

Treatment
isopropylamine salte0
Outcome
nodular activitye0

Not reportedTaxonComparatorDirection

Verbatim

e0

“The isopropylamine salt influences nodular activity, number of vegetables and seeds per plant, as well as seed yield.”

✓ located verbatim in the source · abstract, characters 620–737

Title

Nodulation and agronomic performance of soybean grown in different seeding periods and glyphosate formulations

Ruddy Alvaro Veliz Escalera; Ivan Ricardo Carvalho; João Roberto Pimentel; et al. Agronomy Science and Biotechnology 2021. doi:10.33158/asb.r122.v7.2021

Other claims from this paper (3)
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Rizki showed more resilient nodular activity under stress.

Taxon
chickpeaCicer arietinumt0
Material
Rizkie1
Outcome
nodular activitye0
Direction
more resiliente0

Verbatim

e0

“more resilient nodular activity”

✓ located verbatim in the source · abstract, characters 695–726
t0

“Chickpea (Cicer arietinum L.)”

✓ located verbatim in the source · title, characters 80–109
e1

“Rizki (tolerant)”

✓ located verbatim in the source · abstract, characters 104–120

Title

Genotypic Differences in Mineral and Nitrogen Homeostasis under Water Stress in Chickpea (Cicer arietinum L.): Crucial Role of Nitrogen Source and Symbiotic Efficiency

Meriem Tabouktirt; Ayyoub Ammar Journal of Global Innovations in Agricultural Sciences 2026. doi:10.22194/jgias/26.1906

Other claims from this paper (10)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Nodular-root nitrate reductase activity increased in ADT-1.

Taxon
Vigna radiataVigna radiatat0
Material
ADT-1e0
Organ / stage
nodular rootse0
Outcome
Nitrate reductase activitye0
Direction
increasede0

Verbatim

t0

“Vigna radiata cultivars”

✓ located verbatim in the source · title, characters 71–94
e0

“Nitrate reductase activity was increased in the nodular roots of cv. ADT-1”

✓ located verbatim in the source · abstract, characters 405–479

Title

Effect of simulated acid rain on nodulation and nitrogen metabolism in Vigna radiata cultivars

G. Kumaravelu; M.P. Ramanujam Biologia Plantarum 1998. doi:10.1023/a:1001862829885

Other claims from this paper (9)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Acetylene caused substantial declines in nodular respiration and nitrogenase activity in pea, lucerne and clover symbioses.

Organ / stage
nodulare0
Treatment
gas streams containing C2H2e0
Outcome
nodular respiration and nitrogenase activitye0
Direction
substantial declinee0

Not reportedComparator

Verbatim

e0

“Legume symbioses such as pea, lucerne and clover exhibit a substantial decline in nodular respiration and nitrogenase activity when subjected to gas streams containing C2H2”

✓ located verbatim in the source · abstract, characters 0–172

Title

Acetylene-induced Changes in the Oxygen Diffusion Resistance and Nitrogenase Activity of Legume Root Nodules

J. F. WITTY; F. R. MINCHIN; J. E. SHEEHY; et al. Annals of Botany 1984. doi:10.1093/oxfordjournals.aob.a086663

Other claims from this paper (6)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Nodular activity fell to a late-summer minimum and stayed low in winter.

Taxon
native Australian legumest0
Outcome
Nodular activitye1
Direction
declinede0

Verbatim

e0

“declined to a minimum in late summer and continued at a low level throughout winter”

✓ located verbatim in the source · abstract, characters 286–369
t0

“Native Australian Legumes”

✓ located verbatim in the source · title, characters 21–46
e1

“Nodular activity reached a maximum in spring (and in autumn in sand-dune species)”

✓ located verbatim in the source · abstract, characters 203–284

Title

Nitrogen Fixation by Native Australian Legumes

A. Laurie 1981

Other claims from this paper (4)
Associationauthor interpretationoriginal resultmeasured

Claim · model-written summary

Nodular biomass was judged an indicator of nitrogen fixation activity over nodule count.

Taxon
Albizia lebbekt0
Organ / stage
Nodular biomasse0
Outcome
nitrogen fixation activitye0
Comparator
number of nodules per plante0

Not reportedDirection

Verbatim

e0

“Nodular biomass was recorded as an indicator of nitrogen fixation activity rather than the number of nodules per plant”

✓ located verbatim in the source · abstract, characters 1265–1383
t0

“Albizia lebbek”

✓ located verbatim in the source · title, characters 59–73

Title

Effect of rhizobial inoculations on nitrogen metabolism of Albizia lebbek seedlings

Nirag Delhi; Yanbo Hu 2013

Other claims from this paper (10)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Declining nitrogenase activity was followed by a dramatic rise in nodular glutamate to glutamine ratio.

Taxon
alfalfaMedicago sativat0
Outcome
nodular glutamate to glutamine ratioe0
Direction
increasee0
Qualifier
decline in nitrogenase activitye0

Verbatim

e0

“The decline in nitrogenase activity was followed by a dramatic increase in the nodular glutamate to glutamine ratio.”

✓ located verbatim in the source · abstract, characters 931–1047
t0

“Alfalfa”

✓ located verbatim in the source · title, characters 93–100

Title

Glycolytic Flux Is Adjusted to Nitrogenase Activity in Nodules of Detopped and Argon-Treated Alfalfa Plants1

Paola M.G. Curioni; Ueli A. Hartwig; Josef Nösberger; et al. PLANT PHYSIOLOGY 1999. doi:10.1104/pp.119.2.445

Other claims from this paper (7)
Associationobservedoriginal resultmeasured

Claim · model-written summary

Nodular activity of native Australian legumes reached a maximum in spring.

Taxon
native Australian legumese0
Outcome
nodular activitye1
Direction
reached a maximume1
Setting
springe1

Verbatim

e0

“root nodules of 10 native Australian legumes”

✓ located verbatim in the source · abstract, characters 70–114
e1

“Nodular activity reached a maximum in spring (and in autumn in sand-dune species), declined to a minimum in late summer and continued at a low level throughout winter”

✓ located verbatim in the source · abstract, characters 203–369

Title

Nitrogen Fixation by Native Australian Legumes

AC Lawrie Australian Journal of Botany 1981. doi:10.1071/bt9810143

Other claims from this paper (6)
Associationobservedoriginal resultmeasured

Claim · model-written summary

Reduced GS activity affected nodular carbon metabolism under high CO(2).

Taxon
Lotus japonicusLotus japonicust0
Gene
GSe0
Outcome
nodular carbon metabolisme0
Qualifier
high CO(2) (suppressed photorespiration) conditionse0

Not reportedDirection

Verbatim

e0

“The decrease in GS activity affected the nodular carbon metabolism under high CO(2) (suppressed photorespiration) conditions”

✓ located verbatim in the source · abstract, characters 444–568
t0

“Lotus japonicus”

✓ located verbatim in the source · title, characters 60–75

Title

Photorespiratory Metabolism and Nodule Function: Behavior ofLotus japonicusMutants Deficient in Plastid Glutamine Synthetase

Margarita García-Calderón; Maurizio Chiurazzi; M. Rosario Espuny; et al. Molecular Plant-Microbe Interactions 2011. doi:10.1094/mpmi-07-11-0200

Other claims from this paper (9)

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