Search claims · PlantClaims

Mechanismauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors suggest Syn increases anthocyanin via H2O2 without changing phytohormone biosynthesis.

Taxon: Grapet0
Treatment: Syne0
Compound: H2O2e0
Outcome: anthocyanin accumulatione0

Verbatim

t0
“Grape”
✓ located verbatim in the source · title, characters 29–34

e0
“Syn increases anthocyanin accumulation through H2O2 production without changing phytohormone biosynthesis”
✓ located verbatim in the source · abstract, characters 1368–1473

Title

Application of Synephrine to Grape Increases Anthocyanin via Production of Hydrogen Peroxide, Not Phytohormones

Masaya Suzuki; Aoi Kimura; Shunji Suzuki; et al. International Journal of Molecular Sciences 2024. doi:10.3390/ijms25115912

Other claims from this paper (12)

Intervention effect At 1 mM or above, Syn concentration did not significantly alter anthocyanin accumulation in cultured grape cells.
Association Anthocyanin accumulation depended on treatment compound.
Intervention effect Syn treated berry juice sugar/acid ratio did not differ from control.
Intervention effect Syn increased anthocyanin biosynthesis gene expression at 24 hours or later.
Intervention effect Syn did not increase phytohormones.
Intervention effect Syn increased SOD3 expression in cultured cells from 3 to 24 hours.
Intervention effect Syn increased hydrogen peroxide production in cultured cells from 3 to 24 hours.
Observation CAT and APX6 expression subsequently increased.
Intervention effect Syn and H2O2 treatment increased Chit4, mybA1 and UFGT expression after four days.
Intervention effect Syn and H2O2 increased cultured cell anthocyanin accumulation after seven days.
Intervention effect Syn and H2O2 increased berry anthocyanin after nine days.
Recommendation Syn is expected to improve grape skin coloration and berry quality.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

FMV infection increased H2O2 content in figs.

Taxon: figt0
Interactor: FMVEmaravirus ficie0pathogen
Outcome: H2O2e0
Direction: increasese0

Verbatim

e0
“FMV infection also caused increases in H2O2 and malondialdehyde (MDA) contents.”
✓ located verbatim in the source · abstract, characters 412–491

t0
“fig”
✓ located verbatim in the source · title, characters 14–17

Title

Occurrence of fig mosaic virus in Egypt

Sabry Younis Mahmoud; E. S. H. Zeidan; Khalaf Ali Fayez; et al. International Journal of Agricultural Technology 2014

Other claims from this paper (5)

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

H2O2 content increases during seed desiccation.

Taxon: Sassafras tzumu (Hemsl.) Hemsl.Sassafras tzumut0
Treatment: this processe0
Outcome: H2O2 contente0
Direction: increasee0

Verbatim

e0
“Relative electrolytic leakage (REC) and H2O2 content gradually increase during this process”
✓ located verbatim in the source · abstract, characters 652–743

t0
“Sassafras tzumu (Hemsl.) Hemsl.”
✓ located verbatim in the source · title, characters 58–89

Title

Study on Desiccation Tolerance and Biochemical Changes of Sassafras tzumu (Hemsl.) Hemsl. Seeds

Chenyin Peng; Mingzhu Wang; Yu Wu; et al. Forests 2023. doi:10.3390/f14112183

Other claims from this paper (12)

Observation Sassafras seeds have recalcitrant characteristics.
Observation Half of seeds lose viability at 20.7% water content.
Association Seed viability decreases significantly as desiccation progresses.
Association Relative electrolytic leakage increases during seed desiccation.
Observation MDA content first declines and then rises.
Observation SOD activity first rises and then rapidly falls.
Observation POD activity first rises and then rapidly falls.
Observation CAT activity first declines and then rapidly rises.
Observation Seed dehydration to 15% water content is a turning point.
Mechanism Authors identify CAT as key to seed viability.
Mechanism Authors attribute drought susceptibility to toxin accumulation and antioxidant decline.
Recommendation Authors recommend seed water content above 23.58% to maintain viability above 70% during storage.

Mechanismauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Cold plasma treated shoots showed smaller H2O2 and O2− increases than controls, possibly due to SOD.

Taxon: bamboo shootst0
Gene: SODe0
Outcome: H2O2 and O2− productione0
Direction: smaller increasese0
Comparator: controle0

Verbatim

t0
“bamboo shoots”
✓ located verbatim in the source · title, characters 107–120

e0
“smaller increases in H2O2 and O2− production in CP treated samples than in control were probably attributed to elevated CP-induced SOD activity”
✓ located verbatim in the source · abstract, characters 1033–1176

Title

Exploring the potential of cold plasma in Optimising quality and boosting antioxidant defence in fresh-cut bamboo shoots

Zhuhui Liu; Tong Zhang; Haoyu Zhou; et al. International Journal of Food Science & Technology 2024. doi:10.1111/ijfs.17458

Other claims from this paper (12)

Intervention effect Cold plasma delayed bamboo shoot browning, increasing L* and b* and decreasing a*.
Intervention effect Cold plasma at 20 kV reduced PPO activity by up to 62%.
Observation Cellulose and lignin accumulated in bamboo shoots during storage.
Intervention effect Cold plasma at 30 kV accelerated bamboo shoot lignification.
Intervention effect Cold plasma at 10 and 20 kV inhibited bamboo shoot lignin increase.
Intervention effect Cold plasma at 30 kV enhanced PAL, CAD and POD activities.
Intervention effect Cold plasma at 10 and 20 kV inhibited PAL, CAD and POD activities.
Observation O2− and H2O2 contents rose significantly for three days then fell.
Observation SOD and CAT activity followed a similar time course.
Observation Internal bamboo shoot parts showed a delayed response compared with the surface.
Mechanism Cold plasma extended bamboo shoot shelf life through antioxidant defense.
Intervention effect Cold plasma at 20 kV gave the best preservative effect.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

1-MCP diminished increases in α-farnesene, CTols and H2O2 at both harvest dates.

Taxon: appleMalus domesticat1
Treatment: 1-MCP treatmente0
Outcome: concentrations of α-farnesene, CTols, and H2O2e0
Direction: diminishede0

Not reportedComparator

Verbatim

e0
“1-MCP treatment diminished the increases in the concentrations of α-farnesene, CTols, and H2O2 in fruit after both harvest dates.”
✓ located verbatim in the source · abstract, characters 1001–1130

t1
“‘Fuji’ apple”
✓ located verbatim in the source · title, characters 122–134

Title

Interactions ofα-farnesene, conjugated trienols, and anti-oxidant activity during the development of superficial scald in ‘Fuji’ apple

X. G. Lu; Y. P. Ma; L. H. Zhang; et al. The Journal of Horticultural Science and Biotechnology 2013. doi:10.1080/14620316.2013.11512966

Other claims from this paper (19)

Observation Fruit harvested at commercial maturity had less superficial scald than earlier harvested fruit.
Intervention effect 1-MCP inhibited scald at either harvest date.
Intervention effect Ethephon inhibited scald at H1.
Intervention effect Ethephon increased scald at H2.
Observation H2 fruit had lower α-farnesene, CTols and H2O2 concentrations than H1 fruit.
Observation H2 fruit had higher antioxidant activity and enzyme activities than H1 fruit.
Intervention effect 1-MCP raised TAA at H2 relative to untreated controls.
Intervention effect 1-MCP lowered TAA at H1 relative to untreated controls.
Intervention effect At late storage 1-MCP raised SOD activity in H1 fruit.
Intervention effect At late storage 1-MCP lowered CAT and POX activities in H1 fruit.
Intervention effect At late storage 1-MCP lowered all antioxidant enzyme activities in H2 fruit.
Intervention effect Ethephon stimulated α-farnesene accumulation at both harvest dates.
Intervention effect Ethephon decreased CTols and H2O2 concentrations at H1.
Intervention effect Ethephon increased CTols and H2O2 concentrations at H2.
Intervention effect Ethephon raised TAA and SOD activity in H1 fruit at late storage.
Intervention effect Ethephon had no effect on H2 fruit TAA and SOD activity.
Intervention effect Ethephon raised CAT and POX activities at H2.
Intervention effect Ethephon lowered CAT and POX activities at H1.
Mechanism Scald related oxidative stress depends on combined production and scavenging of free radicals.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Exogenous SA increased H2O2, CAT, and POD activities.

Taxon: rubber treeHevea brasiliensist0
Treatment: exogenous SAe0
Outcome: H2O2, CAT, PODe0
Direction: increasese0

Not reportedComparator

Verbatim

e0
“exogenous SA promoted the increases of H2O2, CAT, POD and phenylalanine ammonia lyase (PAL) activities”
✓ located verbatim in the source · abstract, characters 599–701

t0
“Rubber Tree”
✓ located verbatim in the source · title, characters 37–48

Title

Salicylic Acid Induces Resistance in Rubber Tree against Phytophthora palmivora

Nuramalee Deenamo; Arnannit Kuyyogsuy; Khemmikar Khompatara; et al. International Journal of Molecular Sciences 2018. doi:10.3390/ijms19071883

Other claims from this paper (9)

Intervention effect SA pretreatment reduced disease severity by 41%.
Intervention effect SA increased H2O2 level and CAT and POD activities.
Intervention effect Exogenous SA increased PAL activity.
Intervention effect Exogenous SA increased lignin, endogenous SA, and scopoletin contents.
Intervention effect SA affected CAT isoforms differently among organs.
Observation Three partial CAT cDNAs were isolated.
Observation A partial HbPAL cDNA was isolated.
Intervention effect SA induced expression of HbCAT1, HbPAL, and HbPR1.
Mechanism Authors suggest elevated defense components could potentiate resistance.

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Increases in H2O2 and MDA were negatively correlated with heat tolerance.

Taxon: RhododendronRhododendront0
Compound: H2O2 and MDAe0
Outcome: heat tolerancee0
Direction: negative correlatione0

Verbatim

e0
“The variational extent of SOD and CAT had positive correlation with the heat tolerance and the increase extent of H2O2 and MDA had the negative correlation under high temperature”
✓ located verbatim in the source · abstract, characters 1027–1205

t0
“Rhododendron”
✓ located verbatim in the source · title, characters 60–72

Title

Physiological changes and heat tolerance comparison of five Rhododendron species under high-temperature stress

Zhang Le Guihaia 2011

Other claims from this paper (9)

Intervention effect Leaf CAT and APX activity increased with temperature.
Intervention effect Leaf proline, hydrogen peroxide and malondialdehyde contents rose with temperature.
Intervention effect SOD activity rose slightly at 30 ℃.
Intervention effect SOD activity fell at 38 ℃.
Association Variation in SOD and CAT was positively correlated with heat tolerance.
Association Proline increase was negatively correlated with heat tolerance at 30 ℃.
Association Proline increase was positively correlated with heat tolerance at 38 ℃.
Association APX increase was weakly correlated with heat tolerance.
Method / resource The analysis produced a heat-tolerance ordering consistent with field behavior.

Mechanismobservedoriginal resultpositivemeasured

Claim · model-written summary

RcBROG increases rose callose deposition and H2O2 accumulation.

Taxon: rosee0
Interactor: M. rosaeDiplocarpon rosaee0pathogen
Gene: RcBROGe0
Outcome: callose deposition, H2O2 accumulatione0
Direction: increasinge0

Verbatim

e0
“RcBROG, a positive regulator of defense against M. rosae, enhanced rose resistance by increasing callose deposition, H2O2 accumulation, and the expression of RcERF1 in the ethylene signaling pathway.”
✓ located verbatim in the source · abstract, characters 824–1023

Title

The Marssonina rosae effector MrSEP43 suppresses immunity in rose by targeting the orphan protein RcBROG

Yi Yang; Yucen Qi; Lin Su; et al. Journal of Experimental Botany 2024. doi:10.1093/jxb/erae200

Other claims from this paper (6)

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Decreasing irrigation significantly increased rose MDA, H₂O₂, and proline content.

Taxon: Rosa damascenaRosa ×damascenae1
Treatment: decreasing irrigation levelse0
Outcome: MDA, H₂O₂, and proline contente0
Direction: increasese0

Not reportedComparator

Verbatim

e0
“decreasing irrigation levels induced significant increases in antioxidant enzyme activities, MDA, H₂O₂, and proline content”
✓ located verbatim in the source · abstract, characters 659–782

e1
“Rosa damascena”
✓ located verbatim in the source · abstract, characters 91–105

Title

Effects of Biostimulants on Alleviating Drought Stress in Isparta Rose

Civan Çelik DOAJ (DOAJ: Directory of Open Access Journals) 2025

Other claims from this paper (6)

Intervention effect Decreasing irrigation significantly increased antioxidant enzyme activities in rose.
Intervention effect Biostimulants had limited effects under well-watered conditions.
Intervention effect Under moderate and severe drought, biostimulants reduced MDA, H₂O₂, and proline accumulation against controls.
Intervention effect Under moderate and severe drought, biostimulants lowered antioxidant enzyme activities against controls.
Intervention effect Bacillus OSU-142 was particularly effective against oxidative damage under severe water deficit.
Intervention effect Vermicompost was particularly effective against oxidative damage under severe water deficit.

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Chlorophyll degradation accompanied increases in O2, H2O2, MDA and PMP.

Taxon: MalusMalust0
Compound: MDAe0
Outcome: Chl degradatione0

Not reportedDirection

Verbatim

e0
“Chl degradation was accompanied by the increase of contents of 02 and H2 02 , MDA, PMP.”
✓ located verbatim in the source · abstract, characters 482–569

t0
“Malus Seedlings”
✓ located verbatim in the source · title, characters 72–87

Title

Membrane Lipid Peroxidation Damage Effect of Chlorophyll Degradation in Malus Seedlings Under Water Stress

Xuefeng Xu Zhongguo nongye Kexue 2003

Other claims from this paper (6)

Intervention effect Water stress decreased seedling chlorophyll.
Intervention effect Water stress increased O2, H2O2, MDA and PMP contents.
Association Changes in chlorophyll, oxidants, MDA and PMP were lower in M. sieversii than M. hupehensis.
Association Oxidant and MDA/PMP contents were significantly negatively correlated with chlorophyll in both species.
Intervention effect Active oxygen scavenger pretreatment retarded lipid peroxidation and reduced chlorophyll oxidative injury.
Mechanism The Fenton reaction promoted MDA formation and accelerated chlorophyll degradation.

“increases of H2O2”

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