Azolla pinnata 393 claims

species · family Salviniaceae · green plant · NCBI Taxonomy ↗

Also written in claims: Azolla · A. pinnata africana · A. pinnata var. pinnata · A. africana · A. pinnata var. imbricata · A. pinnata Aftrica

Listed here with its subspecies, varieties and cultivar groups: Azolla pinnata subsp. africana (4 claims), Azolla pinnata subsp. asiatica (1 claim)

24 spellings

Questions studied on this organism3 questions6 papers

Azolla pinnataTpa2067 · CC BY-SA 3.0 · Wikimedia Commons ↗

393 claims

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Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

SOD activity rose under moderate salinity.

Taxon: Azolla pinnataAzolla pinnatat0
Treatment: moderate stresse0
Outcome: Superoxide dismutase (SOD) activitye0
Direction: increasede0

Not reportedComparator

Verbatim

e0
“Superoxide dismutase (SOD) activity increased under moderate stress”
✓ located verbatim in the source · abstract, characters 840–907

t0
“Azolla pinnata”
✓ located verbatim in the source · title, characters 43–57

Title

Physiological and Biochemical Responses of Azolla pinnata to NaCl-Induced Salt Stress: Insights from OJIP Fluorescence, Lipid Peroxidation, and Antioxidative Enzyme Activity

U. Bhatt; H. D. Chaudhary; V. Soni Russian Journal of Plant Physiology 2026. doi:10.1134/s1021443725606354

Other claims from this paper (10)

Intervention effect SOD activity fell under prolonged high salinity.
Intervention effect MDA levels increased with high salinity.
Intervention effect High salinity reduced Fv/F0, F0/Fm and ET0/RC.
Intervention effect RC/CSm and ET0/CSm declined.
Intervention effect PIabs and PIcs improved transiently under moderate salinity.
Intervention effect PIabs and PIcs collapsed at 2.0 g/L.
Method / resource PCA and heatmaps differentiated salinity treatments.
Association High salinity was associated with stress markers.
Observation Azolla tolerated NaCl up to approximately 1.0 g/L.
Intervention effect At ≥1.5 g/L, Azolla sustained severe oxidative and photochemical damage.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

SOD activity fell under prolonged high salinity.

Taxon: Azolla pinnataAzolla pinnatat0
Treatment: prolonged high salinitye0
Outcome: Superoxide dismutase (SOD) activitye0
Direction: declined sharplye0

Not reportedComparator

Verbatim

e0
“Superoxide dismutase (SOD) activity increased under moderate stress but declined sharply under prolonged high salinity”
✓ located verbatim in the source · abstract, characters 840–958

t0
“Azolla pinnata”
✓ located verbatim in the source · title, characters 43–57

Title

Physiological and Biochemical Responses of Azolla pinnata to NaCl-Induced Salt Stress: Insights from OJIP Fluorescence, Lipid Peroxidation, and Antioxidative Enzyme Activity

U. Bhatt; H. D. Chaudhary; V. Soni Russian Journal of Plant Physiology 2026. doi:10.1134/s1021443725606354

Other claims from this paper (10)

Intervention effect SOD activity rose under moderate salinity.
Intervention effect MDA levels increased with high salinity.
Intervention effect High salinity reduced Fv/F0, F0/Fm and ET0/RC.
Intervention effect RC/CSm and ET0/CSm declined.
Intervention effect PIabs and PIcs improved transiently under moderate salinity.
Intervention effect PIabs and PIcs collapsed at 2.0 g/L.
Method / resource PCA and heatmaps differentiated salinity treatments.
Association High salinity was associated with stress markers.
Observation Azolla tolerated NaCl up to approximately 1.0 g/L.
Intervention effect At ≥1.5 g/L, Azolla sustained severe oxidative and photochemical damage.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

MDA levels increased with high salinity.

Taxon: Azolla pinnataAzolla pinnatat0
Outcome: malondialdehyde (MDA) levelse0
Direction: elevatede0

Not reportedTreatmentComparator

Verbatim

e0
“elevated malondialdehyde (MDA) levels”
✓ located verbatim in the source · abstract, characters 976–1013

t0
“Azolla pinnata”
✓ located verbatim in the source · title, characters 43–57

Title

Physiological and Biochemical Responses of Azolla pinnata to NaCl-Induced Salt Stress: Insights from OJIP Fluorescence, Lipid Peroxidation, and Antioxidative Enzyme Activity

U. Bhatt; H. D. Chaudhary; V. Soni Russian Journal of Plant Physiology 2026. doi:10.1134/s1021443725606354

Other claims from this paper (10)

Intervention effect SOD activity rose under moderate salinity.
Intervention effect SOD activity fell under prolonged high salinity.
Intervention effect High salinity reduced Fv/F0, F0/Fm and ET0/RC.
Intervention effect RC/CSm and ET0/CSm declined.
Intervention effect PIabs and PIcs improved transiently under moderate salinity.
Intervention effect PIabs and PIcs collapsed at 2.0 g/L.
Method / resource PCA and heatmaps differentiated salinity treatments.
Association High salinity was associated with stress markers.
Observation Azolla tolerated NaCl up to approximately 1.0 g/L.
Intervention effect At ≥1.5 g/L, Azolla sustained severe oxidative and photochemical damage.

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

High salinity reduced Fv/F0, F0/Fm and ET0/RC.

Taxon: Azolla pinnataAzolla pinnatat0
Treatment: 1.5–2.0 g/Le0
Outcome: Fv/F0, F0/Fm, and electron transport rate (ET0/RC)e0
Direction: reductionse0

Not reportedComparator

Verbatim

e0
“significant reductions in Fv/F0, F0/Fm, and electron transport rate (ET0/RC) at 1.5–2.0 g/L.”
✓ located verbatim in the source · abstract, characters 1172–1264

t0
“Azolla pinnata”
✓ located verbatim in the source · title, characters 43–57

Title

Physiological and Biochemical Responses of Azolla pinnata to NaCl-Induced Salt Stress: Insights from OJIP Fluorescence, Lipid Peroxidation, and Antioxidative Enzyme Activity

U. Bhatt; H. D. Chaudhary; V. Soni Russian Journal of Plant Physiology 2026. doi:10.1134/s1021443725606354

Other claims from this paper (10)

Intervention effect SOD activity rose under moderate salinity.
Intervention effect SOD activity fell under prolonged high salinity.
Intervention effect MDA levels increased with high salinity.
Intervention effect RC/CSm and ET0/CSm declined.
Intervention effect PIabs and PIcs improved transiently under moderate salinity.
Intervention effect PIabs and PIcs collapsed at 2.0 g/L.
Method / resource PCA and heatmaps differentiated salinity treatments.
Association High salinity was associated with stress markers.
Observation Azolla tolerated NaCl up to approximately 1.0 g/L.
Intervention effect At ≥1.5 g/L, Azolla sustained severe oxidative and photochemical damage.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

RC/CSm and ET0/CSm declined.

Taxon: Azolla pinnataAzolla pinnatat0
Outcome: RC/CSm (density of active PSII reaction centers per excited cross-section) and ET0/CSm (electron transport rate beyond QA– per cross-section)e0
Direction: declinede0

Not reportedTreatmentComparator

Verbatim

e0
“RC/CSm (density of active PSII reaction centers per excited cross-section) and ET0/CSm (electron transport rate beyond QA– per cross-section) also declined”
✓ located verbatim in the source · abstract, characters 1296–1451

t0
“Azolla pinnata”
✓ located verbatim in the source · title, characters 43–57

Title

Physiological and Biochemical Responses of Azolla pinnata to NaCl-Induced Salt Stress: Insights from OJIP Fluorescence, Lipid Peroxidation, and Antioxidative Enzyme Activity

U. Bhatt; H. D. Chaudhary; V. Soni Russian Journal of Plant Physiology 2026. doi:10.1134/s1021443725606354

Other claims from this paper (10)

Intervention effect SOD activity rose under moderate salinity.
Intervention effect SOD activity fell under prolonged high salinity.
Intervention effect MDA levels increased with high salinity.
Intervention effect High salinity reduced Fv/F0, F0/Fm and ET0/RC.
Intervention effect PIabs and PIcs improved transiently under moderate salinity.
Intervention effect PIabs and PIcs collapsed at 2.0 g/L.
Method / resource PCA and heatmaps differentiated salinity treatments.
Association High salinity was associated with stress markers.
Observation Azolla tolerated NaCl up to approximately 1.0 g/L.
Intervention effect At ≥1.5 g/L, Azolla sustained severe oxidative and photochemical damage.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

PIabs and PIcs improved transiently under moderate salinity.

Taxon: Azolla pinnataAzolla pinnatat0
Treatment: moderate stresse0
Outcome: PIabs (overall photosynthetic performance based on energy fluxes per absorbed photon) and PIcs (performance per excited cross-section)e0
Direction: improvemente0

Not reportedComparator

Verbatim

e0
“PIabs (overall photosynthetic performance based on energy fluxes per absorbed photon) and PIcs (performance per excited cross-section), showed transient improvement under moderate stress”
✓ located verbatim in the source · abstract, characters 1521–1707

t0
“Azolla pinnata”
✓ located verbatim in the source · title, characters 43–57

Title

Physiological and Biochemical Responses of Azolla pinnata to NaCl-Induced Salt Stress: Insights from OJIP Fluorescence, Lipid Peroxidation, and Antioxidative Enzyme Activity

U. Bhatt; H. D. Chaudhary; V. Soni Russian Journal of Plant Physiology 2026. doi:10.1134/s1021443725606354

Other claims from this paper (10)

Intervention effect SOD activity rose under moderate salinity.
Intervention effect SOD activity fell under prolonged high salinity.
Intervention effect MDA levels increased with high salinity.
Intervention effect High salinity reduced Fv/F0, F0/Fm and ET0/RC.
Intervention effect RC/CSm and ET0/CSm declined.
Intervention effect PIabs and PIcs collapsed at 2.0 g/L.
Method / resource PCA and heatmaps differentiated salinity treatments.
Association High salinity was associated with stress markers.
Observation Azolla tolerated NaCl up to approximately 1.0 g/L.
Intervention effect At ≥1.5 g/L, Azolla sustained severe oxidative and photochemical damage.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

PIabs and PIcs collapsed at 2.0 g/L.

Taxon: Azolla pinnataAzolla pinnatat0
Treatment: 2.0 g/Le0
Outcome: PIabs (overall photosynthetic performance based on energy fluxes per absorbed photon) and PIcs (performance per excited cross-section)e0
Direction: collapsede0

Not reportedComparator

Verbatim

e0
“PIabs (overall photosynthetic performance based on energy fluxes per absorbed photon) and PIcs (performance per excited cross-section), showed transient improvement under moderate stress but collapsed at 2.0 g/L”
✓ located verbatim in the source · abstract, characters 1521–1732

t0
“Azolla pinnata”
✓ located verbatim in the source · title, characters 43–57

Title

Physiological and Biochemical Responses of Azolla pinnata to NaCl-Induced Salt Stress: Insights from OJIP Fluorescence, Lipid Peroxidation, and Antioxidative Enzyme Activity

U. Bhatt; H. D. Chaudhary; V. Soni Russian Journal of Plant Physiology 2026. doi:10.1134/s1021443725606354

Other claims from this paper (10)

Intervention effect SOD activity rose under moderate salinity.
Intervention effect SOD activity fell under prolonged high salinity.
Intervention effect MDA levels increased with high salinity.
Intervention effect High salinity reduced Fv/F0, F0/Fm and ET0/RC.
Intervention effect RC/CSm and ET0/CSm declined.
Intervention effect PIabs and PIcs improved transiently under moderate salinity.
Method / resource PCA and heatmaps differentiated salinity treatments.
Association High salinity was associated with stress markers.
Observation Azolla tolerated NaCl up to approximately 1.0 g/L.
Intervention effect At ≥1.5 g/L, Azolla sustained severe oxidative and photochemical damage.

Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

PCA and heatmaps differentiated salinity treatments.

Taxon: Azolla pinnataAzolla pinnatat0
Outcome: differentiated treatmentse0

Not reportedComparatorValue

Verbatim

e0
“Principal component analysis (PCA) and heatmaps clearly differentiated treatments”
✓ located verbatim in the source · abstract, characters 1778–1859

t0
“Azolla pinnata”
✓ located verbatim in the source · title, characters 43–57

Title

Physiological and Biochemical Responses of Azolla pinnata to NaCl-Induced Salt Stress: Insights from OJIP Fluorescence, Lipid Peroxidation, and Antioxidative Enzyme Activity

U. Bhatt; H. D. Chaudhary; V. Soni Russian Journal of Plant Physiology 2026. doi:10.1134/s1021443725606354

Other claims from this paper (10)

Intervention effect SOD activity rose under moderate salinity.
Intervention effect SOD activity fell under prolonged high salinity.
Intervention effect MDA levels increased with high salinity.
Intervention effect High salinity reduced Fv/F0, F0/Fm and ET0/RC.
Intervention effect RC/CSm and ET0/CSm declined.
Intervention effect PIabs and PIcs improved transiently under moderate salinity.
Intervention effect PIabs and PIcs collapsed at 2.0 g/L.
Association High salinity was associated with stress markers.
Observation Azolla tolerated NaCl up to approximately 1.0 g/L.
Intervention effect At ≥1.5 g/L, Azolla sustained severe oxidative and photochemical damage.

Associationobservedoriginal resultmeasured

Claim · model-written summary

High salinity was associated with stress markers.

Taxon: Azolla pinnataAzolla pinnatat0
Treatment: high salinitye0
Outcome: stress markerse0

Not reportedDirection

Verbatim

e0
“high salinity strongly associated with stress markers”
✓ located verbatim in the source · abstract, characters 1866–1919

t0
“Azolla pinnata”
✓ located verbatim in the source · title, characters 43–57

Title

Physiological and Biochemical Responses of Azolla pinnata to NaCl-Induced Salt Stress: Insights from OJIP Fluorescence, Lipid Peroxidation, and Antioxidative Enzyme Activity

U. Bhatt; H. D. Chaudhary; V. Soni Russian Journal of Plant Physiology 2026. doi:10.1134/s1021443725606354

Other claims from this paper (10)

Intervention effect SOD activity rose under moderate salinity.
Intervention effect SOD activity fell under prolonged high salinity.
Intervention effect MDA levels increased with high salinity.
Intervention effect High salinity reduced Fv/F0, F0/Fm and ET0/RC.
Intervention effect RC/CSm and ET0/CSm declined.
Intervention effect PIabs and PIcs improved transiently under moderate salinity.
Intervention effect PIabs and PIcs collapsed at 2.0 g/L.
Method / resource PCA and heatmaps differentiated salinity treatments.
Observation Azolla tolerated NaCl up to approximately 1.0 g/L.
Intervention effect At ≥1.5 g/L, Azolla sustained severe oxidative and photochemical damage.

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Azolla tolerated NaCl up to approximately 1.0 g/L.

Taxon: A. pinnataAzolla pinnatae0
Outcome: tolerate NaCl concentrationse0
Value: approximately 1.0 g/Le0
Qualifier: ≈17 mMe0

Verbatim

e0
“A. pinnata can tolerate NaCl concentrations up to approximately 1.0 g/L (≈17 mM)”
✓ located verbatim in the source · abstract, characters 1955–2035

Title

Physiological and Biochemical Responses of Azolla pinnata to NaCl-Induced Salt Stress: Insights from OJIP Fluorescence, Lipid Peroxidation, and Antioxidative Enzyme Activity

U. Bhatt; H. D. Chaudhary; V. Soni Russian Journal of Plant Physiology 2026. doi:10.1134/s1021443725606354

Other claims from this paper (10)

Intervention effect SOD activity rose under moderate salinity.
Intervention effect SOD activity fell under prolonged high salinity.
Intervention effect MDA levels increased with high salinity.
Intervention effect High salinity reduced Fv/F0, F0/Fm and ET0/RC.
Intervention effect RC/CSm and ET0/CSm declined.
Intervention effect PIabs and PIcs improved transiently under moderate salinity.
Intervention effect PIabs and PIcs collapsed at 2.0 g/L.
Method / resource PCA and heatmaps differentiated salinity treatments.
Association High salinity was associated with stress markers.
Intervention effect At ≥1.5 g/L, Azolla sustained severe oxidative and photochemical damage.