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“contents of O2·− and H2O2”

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2000 ’10 ’20

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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.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

MsWRKY11 overexpression reduced malonaldehyde, H2O2 and O2- contents.

Taxon: soybeanGlycine maxt0
Outcome: contents of malonaldehyde, H2O2, and O2-e0
Direction: reducede0

Not reportedTreatmentComparator

Verbatim

t0
“soybean”
✓ located verbatim in the source · title, characters 69–76

e0
“reduced the relative electrical conductivity and the contents of malonaldehyde, H2O2, and O2-”
✓ located verbatim in the source · abstract, characters 959–1052

Title

Overexpression of the alfalfa WRKY11 gene enhances salt tolerance in soybean

Youjing Wang; Lin Jiang; Jiaqi Chen; et al. PLoS ONE 2018. doi:10.1371/journal.pone.0192382

Other claims from this paper (11)

Observation MsWRKY11 was isolated from alfalfa.
Observation MsWRKY11 was expressed across tested alfalfa tissues, especially roots and leaves.
Intervention effect MsWRKY11 was upregulated in response to salinity, alkalinity, cold, abscisic acid and drought.
Intervention effect MsWRKY11 overexpression improved soybean salt tolerance at the seedling stage.
Intervention effect Salt treated transgenic soybean hypocotyls were significantly longer than wild type.
Intervention effect MsWRKY11 overexpression increased chlorophyll, proline and soluble sugar contents.
Intervention effect MsWRKY11 overexpression increased superoxide dismutase and catalase contents.
Intervention effect MsWRKY11 overexpression reduced relative electrical conductivity.
Observation Transgenic soybean plants were taller than wild type.
Observation Transgenic soybean had more pods and seeds per plant.
Observation Transgenic soybean had higher 100 seed weight than wild type.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Exogenous GB lowered H2O2 and O2·- contents.

Taxon: Zoysia japonicaZoysia japonicae2
Treatment: Exogenous GBe1
Outcome: H2O2 and O2·-contentse0
Direction: lowere0

Not reportedComparator

Verbatim

e0
“leading to lower H2O2 and O2·-contents”
✓ located verbatim in the source · abstract, characters 873–911

e1
“Exogenous GB increased”
✓ located verbatim in the source · abstract, characters 766–788

e2
“Zoysia japonica”
✓ located verbatim in the source · abstract, characters 207–222

Title

Effects of exogenous glycine betaine on the physiological characteristics of Zoysia japonica under low-temperature stress

Liang Xiao Acta Pratacultural Science 2015

Other claims from this paper (11)

Intervention effect Exogenous GB alleviated loss of turf quality under low-temperature stress.
Intervention effect Exogenous GB alleviated loss of chlorophyll content under low-temperature stress.
Intervention effect Exogenous GB reduced the increase in electrolyte leakage under low-temperature stress.
Intervention effect Exogenous GB reduced the increase in malondialdehyde content under low-temperature stress.
Intervention effect Exogenous GB increased superoxide dismutase, peroxidase, and catalase activities.
Intervention effect Exogenous GB increased ascorbate peroxidase activity.
Intervention effect Exogenous GB increased proline concentration.
Intervention effect Exogenous GB increased soluble protein concentration.
Mechanism Exogenous GB enhanced osmotic adjustment capacity.
Observation The authors concluded that exogenous GB enhanced low-temperature resistance in Z. japonica.
Recommendation The authors identified 100mmol/L exogenous GB as the most effective concentration.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Salt stress increased MDA, H2O2 and O2− contents.

Taxon: CucumberCucumis sativust0
Outcome: malondialdehyde (MDA), H2O2, O2−, and proline contentse0
Direction: increasede0

Not reportedTreatmentComparator

Verbatim

e0
“The malondialdehyde (MDA), H2O2, O2−, and proline contents are increased”
✓ located verbatim in the source · abstract, characters 1040–1112

t0
“Cucumber”
✓ located verbatim in the source · title, characters 83–91

Title

Strigolactone Alleviates the Adverse Effects of Salt Stress on Seed Germination in Cucumber by Enhancing Antioxidant Capacity

Changxia Li; Xuefang Lu; Yunzhi Liu; et al. Antioxidants 2023. doi:10.3390/antiox12051043

Other claims from this paper (9)

Intervention effect Seed germination decreased significantly as NaCl concentration increased.
Intervention effect GR24 significantly promoted seed germination under NaCl stress, maximally at 10 μM.
Intervention effect TIS108 suppressed the positive effect of GR24 on cucumber germination.
Intervention effect Salt stress decreased AsA and GSH levels.
Intervention effect GR24 reduced MDA, H2O2 and O2− and proline contents under salt stress.
Intervention effect GR24 increased AsA and GSH content under salt stress.
Intervention effect GR24 enhanced antioxidant enzyme activities under salt stress.
Intervention effect GR24 up-regulated SOD, POD and CAT genes under salt stress.
Intervention effect GR24 up-regulated APX and GRX2 genes under salt stress.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

GR24 reduced MDA, H2O2 and O2− and proline contents under salt stress.

Taxon: CucumberCucumis sativust0
Treatment: GR24 treatmente0
Outcome: MDA, H2O2, O2−, and proline contentse0
Direction: reducese0

Not reportedComparator

Verbatim

e0
“GR24 treatment reduces MDA, H2O2, O2−, and proline contents”
✓ located verbatim in the source · abstract, characters 1224–1283

t0
“Cucumber”
✓ located verbatim in the source · title, characters 83–91

Title

Strigolactone Alleviates the Adverse Effects of Salt Stress on Seed Germination in Cucumber by Enhancing Antioxidant Capacity

Changxia Li; Xuefang Lu; Yunzhi Liu; et al. Antioxidants 2023. doi:10.3390/antiox12051043

Other claims from this paper (9)

Intervention effect Seed germination decreased significantly as NaCl concentration increased.
Intervention effect GR24 significantly promoted seed germination under NaCl stress, maximally at 10 μM.
Intervention effect TIS108 suppressed the positive effect of GR24 on cucumber germination.
Intervention effect Salt stress increased MDA, H2O2 and O2− contents.
Intervention effect Salt stress decreased AsA and GSH levels.
Intervention effect GR24 increased AsA and GSH content under salt stress.
Intervention effect GR24 enhanced antioxidant enzyme activities under salt stress.
Intervention effect GR24 up-regulated SOD, POD and CAT genes under salt stress.
Intervention effect GR24 up-regulated APX and GRX2 genes under salt stress.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Leaf O2 production rate and H2O2 contents increased dramatically.

Taxon: Codonopsis pilosulaCodonopsis pilosulat0
Organ / stage: leafe0
Outcome: O2·production rate and H2O2 contentse0
Direction: increasede0

Verbatim

e0
“O2·production rate and H2O2 contents in leaf were increased dramatically.”
✓ located verbatim in the source · abstract, characters 679–752

t0
“Codonopsis pilosula”
✓ located verbatim in the source · title, characters 104–123

Title

Effects of Zn salt and drought stress on seed germination and seedling physiological characteristics of Codonopsis pilosula in Gansu province

YE Wen-bi Ganhan diqu nongye yanjiu 2015

Other claims from this paper (12)

Intervention effect Low Zn2 + concentrations enhanced Codonopsis seed germination and seedling growth.
Intervention effect Low PEG concentrations enhanced Codonopsis seed germination and seedling growth.
Association Increasing Zn2 + decreased germination rate in Codonopsis.
Association Increasing Zn2 + decreased seedling growth in Codonopsis.
Association Increasing PEG decreased germination rate in Codonopsis.
Association Increasing PEG decreased seedling growth in Codonopsis.
Observation The lowest permeability threshold was -0.94 MPa.
Observation Antioxidant enzyme activities initially increased and then fell.
Observation Leaf glutathione and ascorbic acid contents decreased markedly.
Association Proline, soluble sugar and malonaldehyde levels increased with Zn and PEG concentrations.
Intervention effect Low zinc salt concentrations improved drought tolerance to moderate stress.
Intervention effect High zinc salt with drought stress caused maximal damage.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

O2*-, H2O2 and malondialdehyde contents increased.

Taxon: Chinese cabbageBrassica rapa subsp. pekinensist0
Outcome: content of O2*-, H2O2, malondialdehydee0
Direction: increasede0

Verbatim

e0
“increased content of O2*-, H2O2, malondialdehyde, and carbonyl”
✓ located verbatim in the source · abstract, characters 1051–1113

t0
“Evaluation of the phytotoxicity of decabromodiphenyl ether (BDE-209) in Chinese cabbage”
✓ located verbatim in the source · title, characters 0–87

Title

Evaluation of the phytotoxicity of decabromodiphenyl ether (BDE-209) in Chinese cabbage

Y.T. MENG; Q.Y. ZHAO; L.Y. WANG; et al. Biologia Plantarum 2022. doi:10.32615/bp.2021.076

Other claims from this paper (7)

Observation BDE-209 suppressed Chinese cabbage growth.
Observation BDE-209 reduced chlorophyll and soluble protein content.
Observation BDE-209 reduced net photosynthetic rate and stomatal conductance.
Mechanism BDE-209 elevated plasma membrane permeability.
Observation BDE-209 induced reactive oxygen species overproduction, membrane lipid peroxidation and protein carbonylation.
Observation Carbonyl content increased.
Observation Chinese cabbage seedlings activated superoxide dismutase and peroxidase defence, but toxicity was not effectively alleviated.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Under drought or salt stress, MDA, H2O2 and O2− contents were lower than the control.

Taxon: MaizeZea mayst0
Outcome: contents of MDA, H2O2 and O2−e0
Direction: lowere0
Comparator: the controle0

Not reportedTreatment

Verbatim

e0
“the contents of MDA, H2O2 and O2− were lower than those in the control”
✓ located verbatim in the source · abstract, characters 1077–1147

t0
“Maize (Zea mays L.)”
✓ located verbatim in the source · title, characters 64–83

Title

Overexpression of ZmSRG7 Improves Drought and Salt Tolerance in Maize (Zea mays L.)

Xiaotong Wei; Xuhong Fan; Honglin Zhang; et al. International Journal of Molecular Sciences 2022. doi:10.3390/ijms232113349

Other claims from this paper (10)

Observation ZmSRG7 was significantly expressed in roots and leaves under PEG6000 or NaCl.
Observation ZmSRG7 localized in the nucleus.
Intervention effect ZmSRG7 overexpression increased germination rate and root length under drought or salt stress.
Observation After drought stress, maize survival rate and relative water content increased.
Observation After drought stress, maize water loss rate slowed.
Observation Under salt stress maize Na+ concentration and Na+: K+ ratio increased.
Intervention effect Under drought or salt stress, antioxidant enzymes and proline contents were higher than the control.
Mechanism ZmSRG7 functioned by regulating ROS signaling.
Observation ZmSRG7 interacted with Zmdhn1 protein in a yeast two-hybrid experiment.
Mechanism The authors suggest ZmSRG7 improves maize drought or salt tolerance by regulating hydrogen peroxide homeostasis.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

CS had higher H2O2 and O2− contents than DM1.

Taxon: wheatTriticum aestivumt0
Material: CSe0
Outcome: contents of H2O2 and O2−e0
Direction: highere0
Comparator: DM1e0

Verbatim

t0
“Winter and Spring Wheat”
✓ located verbatim in the source · title, characters 139–162

e0
“CS had higher contents of H2O2 and O2− than DM1”
✓ located verbatim in the source · abstract, characters 512–559

Title

Physiological and Transcriptome Analysis Reveals the Differences in Genes of Antioxidative Defense Components and Cold-Related Proteins in Winter and Spring Wheat during Cold Acclimation

Xiaoguang Lu; Yuhan Wu; Chaoyue Tang; et al. Agronomy 2023. doi:10.3390/agronomy13020605

Other claims from this paper (7)

Intervention effect Cold stress increased H2O2 and O2− production in both wheat varieties.
Intervention effect Cold significantly increased ROS-scavenging activities in DM1, particularly at day 30.
Observation Differentially expressed POD genes were enriched in antioxidant activity.
Intervention effect Most POD genes were significantly upregulated in DM1 during cold acclimation.
Intervention effect Cold acclimation increased CAP, LEA and cold-responsive gene expression in both varieties.
Observation Expression of CAP, LEA and cold-responsive genes was higher in DM1.
Observation DM1 showed higher cold tolerance than CS during acclimation.

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Environmental stresses significantly increased malondialdehyde, O2•− and H2O2 contents.

Taxon: common bean plantsPhaseolus vulgarist0
Treatment: stressed plantse0
Outcome: malondialdehyde, O2•−, and H2O2 contentse0
Direction: increasede0
Comparator: untreated plantse0

Verbatim

e0
“malondialdehyde, O2•−, and H2O2 contents were significantly increased in stressed plants as compared to untreated plants”
✓ located verbatim in the source · abstract, characters 790–910

t0
“common bean plants”
✓ located verbatim in the source · title, characters 118–136

Title

Exogenous applications of moringa leaf extract effect on retrotransposon, ultrastructural and biochemical contents of common bean plants under environmental stresses

H.H. Latif; H.I. Mohamed South African Journal of Botany 2016. doi:10.1016/j.sajb.2016.07.010

Other claims from this paper (11)

Intervention effect Environmental stresses significantly decreased shoot and root length in common bean.
Intervention effect Environmental stresses significantly decreased fresh and dry shoot and root weights.
Intervention effect Environmental stresses significantly decreased photosynthetic pigments.
Intervention effect Environmental stresses significantly decreased phytohormone contents.
Intervention effect Environmental stresses significantly increased total soluble sugars content.
Intervention effect Environmental stresses significantly increased glutathione content.
Observation Environmental stresses damaged leaf ultrastructure, with chloroplast stroma vesiculation and swelling.
Observation Environmental stresses activated many retrotransposons.
Observation Retrotransposon fragments differed in length between control and stress samples.
Intervention effect Foliar moringa leaf extract significantly increased the reported plant parameters.
Mechanism The authors suggest MLE activates plant antioxidants and alleviates oxidative damage.

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“contents of O2·− and H2O2”

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