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“H2O2 and MDA contents”

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Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

H2O2, O2−, and MDA contents were lower.

Taxon: chrysanthemumChrysanthemumt0
Outcome: contents of H2O2, O2− and MDAe0
Direction: lowere0

Verbatim

t0
“chrysanthemum”
✓ located verbatim in the source · title, characters 38–51

e0
“the contents of H2O2, O2− and MDA were lower”
✓ located verbatim in the source · abstract, characters 684–728

Title

DgHDA6 enhances the cold tolerance in chrysanthemum by improving ROS scavenging capacity

Xingsu Zhang; Qinhan Zeng; Qing Yang; et al. Ecotoxicology and Environmental Safety 2023. doi:10.1016/j.ecoenv.2023.115737

Other claims from this paper (9)

Observation DgHDA6 was isolated as a cold-induced chrysanthemum gene.
Observation DgHDA6 contains 474 amino acids.
Observation DgHDA6 shares a deacetylation domain with RPD3/HDA1 members.
Observation DgHDA6 overexpression enhanced chrysanthemum cold resistance.
Observation Overexpression lines had higher survival after cold stress.
Observation Proline, soluble protein, and sugar contents increased significantly.
Observation Antioxidant enzyme activities increased significantly.
Observation Cold stress upregulated DgCuZnSOD, DgCAT, DgP5CS, and DgFAD.
Mechanism The authors attribute enhanced cold tolerance from DgHDA6 overexpression to greater ROS scavenging capacity.

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

BARI Soybean-6 had comparatively lower H2O2 and MDA contents.

Taxon: SoybeanGlycine maxt0
Outcome: H2O2 and MDA contentse0
Direction: lowere0

Verbatim

e0
“However, H2O2 and MDA contents was comparatively lower in the respective variety”
✓ located verbatim in the source · abstract, characters 1164–1244

t0
“Soybean”
✓ located verbatim in the source · title, characters 34–41

Title

Morpho-Physiological Responses of Soybean Varieties to Salinity Stress

SN Mahfuza; AFMS Ahsan; IM Ahmed; et al. Bangladesh Agronomy Journal 2022. doi:10.3329/baj.v25i1.62826

Other claims from this paper (8)

Intervention effect Salinity decreased total chlorophyll.
Intervention effect Salinity reduced total dry matter.
Intervention effect Salinity reduced seed yield.
Intervention effect Leaf sodium, calcium and potassium ion contents were significantly affected by salinity.
Intervention effect Leaf potassium to sodium ratio was significantly affected by salinity.
Observation BARI Soybean-6 had a higher leaf potassium to sodium ratio under salinity than other varieties.
Observation BARI Soybean-6 had higher total dry matter, filled pods and seed yield than other varieties across salinity levels.
Observation BARI Soybean-6 showed more salinity tolerance than other varieties.

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Transgenic lines had minimum MDA and H2O2 contents.

Material: transgenic linese0
Outcome: MDA and H2O2 contentse0
Direction: Minimume0

Not reportedTaxon

Verbatim

e0
“Minimum MDA and H2O2 contents, and higher proline contents were found in transgenic lines”
✓ located verbatim in the source · abstract, characters 985–1074

Title

Transcriptional regulation of SlFRIGIDA-like improve antioxidant system in tomato under cold

Maqsood Khan; Bote Luo; Jianwei Liu; et al. BMC Plant Biology 2025. doi:10.1186/s12870-025-06993-x

Other claims from this paper (7)

Intervention effect Transgenic tomato lines had improved enzyme activity under cold.
Observation SOD, POD and CAT activities were enhanced in transgenic lines.
Observation APX, DHAR and MDHAR activities were enhanced in transgenic lines.
Observation Transgenic lines had higher proline content.
Observation CBF1-3 and NCED1-2 transcription increased in transgenic lines.
Observation RNA sequencing found upregulation of cold stress pathways in transgenic lines.
Mechanism The authors interpreted SlFRL overexpression as enhancing tomato cold tolerance.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Salinity increased MDA and H2O2 contents.

Taxon: Sulla carnosaSulla carnosat0
Treatment: soil salinitye0
Outcome: MDA and H2O2 contentse0
Direction: increasede0

Not reportedComparator

Verbatim

e0
“soil salinity increased sodium accumulation, MDA and H2O2 contents”
✓ located verbatim in the source · abstract, characters 914–980

t0
“Sulla carnosa”
✓ located verbatim in the source · title, characters 25–38

Title

Physiological Studies on Sulla carnosa Growth, Ionic Compartmentation and Oxidative Stress under Salt Stress

A. Bouzidi; M. Chaieb; H. Ellouzi; et al. Russian Journal of Plant Physiology 2022. doi:10.1134/s1021443722020030

Other claims from this paper (7)

Intervention effect Salinity increased sodium accumulation.
Intervention effect Salinity increased SOD, CAT and GPX activity.
Intervention effect Salinity significantly decreased biomass production, water use efficiency and potassium concentration.
Observation Sulla carnosa grew at up to 250 mM NaCl.
Observation The plant allocated more potassium to shoots.
Mechanism An antioxidant system detoxified cells from ROS accumulation.
Observation The species maintained adequate water use efficiency.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Drought increased MDA and H2O2 contents.

Treatment: Drought stresse0
Outcome: malondialdehyde (MDA) and hydrogen peroxide (H2O2) contentse0
Direction: increasede0

Not reportedTaxonComparator

Verbatim

e0
“Drought stress increased the malondialdehyde (MDA) and hydrogen peroxide (H2O2) contents”
✓ located verbatim in the source · abstract, characters 700–788

Title

Silicon Priming Regulates Morpho-Physiological Growth and Oxidative Metabolism in Maize under Drought Stress

Abida Parveen; Wei Liu; Saddam Hussain; et al. Plants 2019. doi:10.3390/plants8100431

Other claims from this paper (10)

Intervention effect Drought significantly reduced maize growth attributes and chlorophyll.
Intervention effect Drought harm was more severe in Malka than Pearl.
Intervention effect Drought altered antioxidant enzyme activities.
Intervention effect Drought caused accumulation of soluble sugars, glycine betaine and proline.
Intervention effect Drought caused accumulation of phenolics.
Intervention effect Silicon priming at 4 or 6 mM alleviated drought harm in both cultivars.
Intervention effect Silicon priming at 6 mM significantly enhanced shoot and root lengths and biomass.
Intervention effect Silicon priming improved photosynthetic pigment levels.
Intervention effect Silicon enhanced SOD, POD and CAT activities under stress.
Intervention effect Silicon reduced MDA and H2O2 contents under stress.

Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

H2O2 and MDA contents were significantly correlated.

Taxon: AppleMalus domesticat0
Compound: H2O2e0
Outcome: MDAe0

Not reportedDirection

Verbatim

e0
“between the contents of H2O2 and MDA”
✓ located verbatim in the source · abstract, characters 736–772

e1
“Most significant correlations were observed”
✓ located verbatim in the source · abstract, characters 621–664

t0
“Apple Seedling”
✓ located verbatim in the source · title, characters 117–131

Title

Effects of Drought Stress on Active Oxygen Metabolism and Contents of Osmotic Adjustment Substances in the Leaves of Apple Seedling

HU Jing-jiang Xibei Linxueyuan xuebao 2013

Other claims from this paper (8)

Association Superoxide anion generation increased with drought duration and intensity.
Association H2O2 content increased with drought duration and intensity.
Association MDA content increased with drought duration and intensity.
Association Superoxide generation and MDA content were significantly correlated.
Intervention effect Drought increased MDA, H2O2 and proline in apple leaves, which fell after rewatering.
Intervention effect Drought increased soluble sugar and superoxide anion generation, which fell after rewatering.
Observation Soluble protein peaked on day 7 of drought and declined after rewatering.
Mechanism The authors interpret moderate drought as protecting membrane stability via protective enzymes and organic osmotic substances.

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

H2O2 alone did not change proline, MDA, or H2O2 contents.

Taxon: BarleyHordeum vulgaree1
Treatment: Exogenous H2O2e0
Outcome: proline, malondialdehyde (MDA) and H2O2 contentse0
Direction: no effecte0

Not reportedComparator

Verbatim

e0
“Exogenous H2O2 alone had no effect on the proline, malondialdehyde (MDA) and H2O2 contents”
✓ located verbatim in the source · abstract, characters 122–212

e1
“Barley seedlings”
✓ located verbatim in the source · abstract, characters 0–16

Title

Pre-treatment with H₂O₂ induces salt tolerance in Barley seedlings

I. S. Fedina; D. Nedeva; N. Çiçek Biologia Plantarum 2009. doi:10.1007/s10535-009-0058-3

Other claims from this paper (9)

Intervention effect H2O2 alone decreased catalase activity.
Intervention effect H2O2 alone did not change peroxidase activity.
Intervention effect Three new SOD isoenzymes appeared in leaves after 1 µM H2O2 treatment.
Intervention effect NaCl enhanced CAT and POX activity.
Observation H2O2 pre-treatment, NaCl stress and leaf ageing changed SOD activity and isoenzyme patterns.
Intervention effect Pre-treated salt-stressed seedlings had higher 14CO2 fixation than directly salt-stressed seedlings.
Intervention effect Pre-treated salt-stressed seedlings had lower MDA, H2O2 and proline contents than directly salt-stressed seedlings.
Intervention effect Leaf Cl- content rose after NaCl but rose less in pre-treated plants.
Mechanism The authors suggested H2O2 metabolism signals barley salt tolerance.

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Mo17 had lower MDA and H2O2 contents.

Taxon: maizeZea mayst0
Material: Mo17e0
Outcome: MDA and H2O2 contentse0
Direction: lowere0

Verbatim

e0
“Mo17 exhibited lower MDA and H2O2 contents”
✓ located verbatim in the source · abstract, characters 729–771

t0
“Physiological differences between Mo17 and B73 maize inbred lines under salt stress”
✓ located verbatim in the source · title, characters 0–83

Title

Physiological differences between Mo17 and B73 maize inbred lines under salt stress

Shujie Zhang; Xinyue Wen; Guangshun Zhou; et al. New Zealand Journal of Botany 2025. doi:10.1080/0028825x.2025.2503774

Other claims from this paper (10)

Intervention effect Salt stress reduced maize biomass and height.
Observation Mo17 was more salt tolerant than B73.
Association Genotype and NaCl interactions significantly affected K+/Na+ ratio, MDA, H2O2 and antioxidant enzyme activities.
Intervention effect Salt stress increased Na+ accumulation.
Intervention effect Salt stress diminished K+ content.
Observation Mo17 retained a higher root K+/Na+ ratio.
Observation Mo17 had higher POD activity.
Association Shoot biomass correlated positively with K+/Na+ ratio and POD activity.
Association Shoot biomass correlated negatively with MDA and H2O2.
Method / resource Random forest identified K+/Na+ and MDA as pivotal predictors of maize biomass.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sulfacetamide reduced H2O2 and MDA contents in tomato.

Taxon: TOMATOSolanum lycopersicumt0
Treatment: Sulfacetamidee2
Outcome: H2O2 and MDA contentse2
Direction: reducede2

Not reportedComparator

Verbatim

t0
“TOMATO”
✓ located verbatim in the source · title, characters 70–76

e2
“abscisic acid, Sulfacetamide and Sulfasalazine reduced H2O2 and MDA contents in the plants under study.”
✓ located verbatim in the source · abstract, characters 777–880

Title

COMPARATIVE EFFECTS OF ABSCISIC ACID AND TWO SULFONAMIDE COMPOUNDS ON TOMATO UNDER DROUGHT CONDITIONS

Zeinali Yadegari Leila; Reza Heidari; Khara Jalil 2013

Other claims from this paper (6)

Intervention effect Sulfacetamide improved tomato drought resistance.
Intervention effect Sulfasalazine improved tomato drought resistance.
Intervention effect Sulfacetamide and Sulfasalazine increased antioxidant enzyme activities.
Intervention effect ABA reduced H2O2 and MDA contents in tomato.
Intervention effect Sulfasalazine reduced H2O2 and MDA contents in tomato.
Intervention effect Daily agonist application increased tomato drought tolerance similarly to ABA.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sulfasalazine reduced H2O2 and MDA contents in tomato.

Taxon: TOMATOSolanum lycopersicumt0
Treatment: Sulfasalazinee2
Outcome: H2O2 and MDA contentse2
Direction: reducede2

Not reportedComparator

Verbatim

t0
“TOMATO”
✓ located verbatim in the source · title, characters 70–76

e2
“abscisic acid, Sulfacetamide and Sulfasalazine reduced H2O2 and MDA contents in the plants under study.”
✓ located verbatim in the source · abstract, characters 777–880

Title

COMPARATIVE EFFECTS OF ABSCISIC ACID AND TWO SULFONAMIDE COMPOUNDS ON TOMATO UNDER DROUGHT CONDITIONS

Zeinali Yadegari Leila; Reza Heidari; Khara Jalil 2013

Other claims from this paper (6)

Intervention effect Sulfacetamide improved tomato drought resistance.
Intervention effect Sulfasalazine improved tomato drought resistance.
Intervention effect Sulfacetamide and Sulfasalazine increased antioxidant enzyme activities.
Intervention effect ABA reduced H2O2 and MDA contents in tomato.
Intervention effect Sulfacetamide reduced H2O2 and MDA contents in tomato.
Intervention effect Daily agonist application increased tomato drought tolerance similarly to ABA.

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“H2O2 and MDA contents”

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