Search claims · PlantClaims

2000s 48

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Waterlogging caused wheat relative water content of flag leaf to decrease.

Taxon: WheatTriticum aestivumt0
Treatment: waterlogginge0
Outcome: relative water content of flag leafe0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“Results showed waterlogging made the content of malondialdehyde in flag leaf increase, made the root vigor, the content of chlorophyll, the net photosynthesis rate, the nitrate reductase activity, the relative water content of flag leaf decrease, the content of organic matter change obviously, and then the yield per plant declined.”
✓ located verbatim in the source · abstract, characters 183–516

t0
“Changes of Physiological Characters of Wheat After Water logging at Booting and Relations Between Physiological Characters and Waterlogging Tolerance”
✓ located verbatim in the source · title, characters 0–149

Title

Changes of Physiological Characters of Wheat After Water logging at Booting and Relations Between Physiological Characters and Waterlogging Tolerance

Guangsheng Zhou 中国农业科学(英文版) 2002

Other claims from this paper (8)

Intervention effect Waterlogging caused wheat content of malondialdehyde in flag leaf to increase.
Intervention effect Waterlogging caused wheat root vigor to decrease.
Intervention effect Waterlogging caused wheat content of chlorophyll to decrease.
Intervention effect Waterlogging caused wheat net photosynthesis rate to decrease.
Intervention effect Waterlogging caused wheat nitrate reductase activity to decrease.
Intervention effect Waterlogging caused wheat content of organic matter to change obviously.
Intervention effect Waterlogging caused wheat yield per plant to declined.
Association Several physiological traits were significantly correlated with wheat waterlogging tolerance.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Waterlogging decreased wheat relative water content in flag leaf.

Taxon: WheatTriticum aestivumt0
Treatment: waterlogginge0
Outcome: relative water content in flag leafe0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“the waterlogging made the root vigor decrease, the content of malondialdehyde in flag leaf increase, the content of chlorophyll, the net photosynthesis rate, the nitrate reductase activity, the relative water content in flag leaf decrease, the content of organic matter change obviously”
✓ located verbatim in the source · abstract, characters 213–499

t0
“Wheat”
✓ located verbatim in the source · title, characters 39–44

Title

Changes of Physiological Characters of Wheat After Waterlogging and Relations Between Physiological Characters and Waterlogging Tolerance of Different Varieties

Zhou Guang 2002

Other claims from this paper (16)

Intervention effect Waterlogging decreased wheat root vigor.
Intervention effect Waterlogging increased wheat content of malondialdehyde in flag leaf.
Intervention effect Waterlogging decreased wheat content of chlorophyll.
Intervention effect Waterlogging decreased wheat net photosynthesis rate.
Intervention effect Waterlogging decreased wheat nitrate reductase activity.
Intervention effect Waterlogging changed wheat content of organic matter.
Intervention effect Waterlogging reduced wheat grains per plant.
Intervention effect Waterlogging reduced wheat 1 000 grains weight.
Intervention effect Waterlogging reduced wheat yield per plant.
Association Wheat waterlogging tolerance correlated highly significantly with water conservation ability of flag leaf.
Association Wheat waterlogging tolerance correlated highly significantly with content of free amino acids in secondary root.
Association Wheat waterlogging tolerance correlated highly significantly with content of starch in secondary root at booting stage.
Association Wheat waterlogging tolerance correlated highly significantly with percentage of stem yield in yield per plant at ripening stage.
Association Wheat waterlogging tolerance correlated significantly with content of malondialdehyde in flag leaf.
Association Wheat waterlogging tolerance correlated significantly with relative water content in flag leaf.
Association Wheat waterlogging tolerance correlated significantly with content of free amino acids in leaves.

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Lower leaf water content decreased CO2 fixation in wheat cultivars.

Taxon: wheatTriticum aestivume0
Treatment: Decrease in relative water content (RWC)e0
Outcome: net photosynthetic CO2 fixation (A)e0
Direction: decreasee0

Verbatim

e0
“Decrease in relative water content (RWC) of leaves resulted in fast and considerable stomatal closure and decrease in net photosynthetic CO2 fixation (A) in Ae. bicornis and in wheat cultivars”
✓ located verbatim in the source · abstract, characters 195–387

Title

Effects of drought on photosynthetic parameters and heat stability of PSII in wheat and in Aegilops species originating from dry habitats

Sándor Dulai Acta Biologica Szegediensis 2006

Other claims from this paper (14)

Association Lower leaf water content caused rapid stomatal closure in Ae. bicornis.
Association Lower leaf water content decreased CO2 fixation in Ae. bicornis.
Association Lower leaf water content caused rapid stomatal closure in wheat cultivars.
Observation Ae. tauschii retained relatively high stomatal conductance and CO2 fixation at 90–70% RWC.
Observation Ae. speltoides retained relatively high stomatal conductance and CO2 fixation at 90–70% RWC.
Mechanism CO2 diffusion limited photosynthesis even at lower RWC in Ae. taushii.
Mechanism CO2 diffusion limited photosynthesis even at lower RWC in Ae. speltoides.
Observation Ae. bicornis showed significant mesophyll limitation.
Observation Wheat showed significant mesophyll limitation.
Intervention effect Drought significantly increased PSII thermal stability in wheat.
Intervention effect Drought significantly increased PSII thermal stability in Aegilops.
Observation Some Ae. taushii genotypes had better drought tolerance and satisfactory heat stability than wheat.
Observation Some Ae. speltoides genotypes had better drought tolerance and satisfactory heat stability than wheat.
Recommendation The authors suggest Ae. taushii and Ae. speltoides for improving wheat heat tolerance in dry, hot field periods.

2010s 30

Show all 30 →

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Drought decreased wheat relative water content by 35.57%.

Taxon: WheatTriticum aestivumt0
Treatment: stressed conditionse0
Outcome: relative water contente0
Direction: decreasee0
Value: 35.57%e0

Not reportedComparator

Verbatim

e0
“In the present study with 92 genotypes, a decrease of 35.57% for relative water content and 23.08% was observed for chlorophyll content in the stressed conditions”
✓ located verbatim in the source · abstract, characters 962–1124

t0
“Wheat”
✓ located after whitespace/quote normalisation · title, characters 53–58

Title

Physiological and biochemical responses of hexaploid wheat cultivars to drought stress

Sunbal Khalil Chaudhari Pure and Applied Biology 2016. doi:10.19045/bspab.2016.50167

Other claims from this paper (5)

Intervention effect Drought decreased wheat chlorophyll content by 23.08%.
Intervention effect Moisture stress increased wheat sugar by 28.86%.
Intervention effect Moisture stress increased wheat SOD by 4.53%.
Intervention effect Moisture stress increased wheat canopy temperature by 20.38%.
Observation Genotypes useful for breeding were identified.

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Root inoculation significantly decreased wheat relative leaf water content.

Taxon: wheatTriticum aestivumt0
Treatment: Root inoculatione0
Interactor: Helminthosporium sativumt0pathogen
Outcome: relative leaf water contente0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“Root inoculation showed significant decrease in relative leaf water content, whereas root length and root to shoot ratio were also reduced significantly.”
✓ located verbatim in the source · abstract, characters 657–810

t0
“Helminthosporium sativum in wheat”
✓ located verbatim in the source · title, characters 87–120

Title

Evaluation of different inoculation methods for the induction of spot blotch caused by Helminthosporium sativum in wheat

T. I. E. Ibrahim; Asghari Bano; Hassan Javad Chaudhary; et al. Crop protection newsletter 2014

Other claims from this paper (12)

Method / resource Foliar inoculation was not useful for inducing spot blotch.
Method / resource Root inoculation was effective for systemic infection.
Intervention effect Root inoculation significantly reduced root length and root to shoot ratio.
Intervention effect Foliar inoculation significantly decreased leaf chlorophyll and sugar content.
Intervention effect Other inoculation methods increased leaf chlorophyll and sugar content.
Intervention effect Soil inoculation at the seedling stage significantly decreased protein content.
Intervention effect Other inoculation treatments produced nonsignificant protein changes.
Intervention effect All inoculation treatments decreased superoxide dismutase activity.
Intervention effect Soil inoculation before sowing significantly decreased SOD activity.
Intervention effect Other inoculation methods yielded nonsignificant differences in SOD activity.
Method / resource The authors identify root to shoot ratio, relative water content, and total protein as the best indicators of pathogen effects.
Association Biochemical and antioxidant responses depended on genotype and pathogen attack mode.

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Water and nitrogen stress noticeably decreased leaf water potential, osmotic potential and relative water content of wheat.

Taxon: wheatTriticum aestivume0
Treatment: water and nitrogen stresse2
Outcome: leaf water potential, osmotic potential and relative water contente2
Direction: noticeable decreasee2

Verbatim

e0
“to evaluate the gas exchange, water relations, and water use efficiency (WUE) of wheat”
✓ located verbatim in the source · abstract, characters 48–134

e2
“The exposure of plants to water and nitrogen stress lead to noticeable decrease in leaf water potential, osmotic potential and relative water content”
✓ located verbatim in the source · abstract, characters 1005–1154

Title

WATER STRESS AND NITROGEN MANAGEMENT EFFECTS ON GAS EXCHANGE, WATER RELATIONS, AND WATER USE EFFICIENCY IN WHEAT

Ejaz Ahmad Waraich; R. Ahmad; Saifullah; et al. Journal of Plant Nutrition 2011. doi:10.1080/01904167.2011.600413

Other claims from this paper (9)

2020s 24

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Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Water limitation decreased wheat grain yield, photosynthetic pigments, photosystem II efficiency and relative water content.

Taxon: WheatTriticum aestivumt0
Treatment: water limitatione0
Outcome: grain yield, photosynthetic pigments, efficiency of photosystem II, and relative water contente0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“water limitation led to a decrease in the grain yield, photosynthetic pigments, efficiency of photosystem II, and relative water content”
✓ located verbatim in the source · abstract, characters 559–695

t0
“Wheat”
✓ located verbatim in the source · title, characters 94–99

Title

Effects of Biofertilizers and Nano Zinc-Iron Oxide on Yield and Physicochemical Properties of Wheat under Water Deficit Conditions

Raouf Seyed Sharifi; Razieh Khalilzadeh; Alireza Pirzad; et al. Communications in Soil Science and Plant Analysis 2020. doi:10.1080/00103624.2020.1845350

Other claims from this paper (7)

Intervention effect Water limitation increased proline, soluble sugars and catalase, peroxidase and polyphenol oxidase activities.
Intervention effect Biofertilizer application increased proline, soluble sugars and enzyme activities.
Intervention effect Nanooxide application increased proline, soluble sugars and enzyme activities.
Intervention effect Zn-Fe oxide nanoparticles lowered electrical conductivity by 17% under severe water limitation.
Intervention effect Zn-Fe oxide nanoparticles increased peroxidase activity by 27% under severe water limitation.
Intervention effect Zn-Fe oxide nanoparticles increased polyphenol oxidase by 61% under severe water limitation.
Intervention effect Azotobacter with nano Zn-Fe oxide increased grain yield by 88% compared with control under severe water limitation.

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Post-anthesis salt stress reduced relative water content.

Taxon: wheatTriticum aestivume1
Treatment: post-anthesis salt stresse0
Outcome: relative water content (RWC)e0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“post-anthesis salt stress led to a significant decrease in plant height, flag leaf area, fresh and dry weight of shoot and root, relative water content (RWC)”
✓ located verbatim in the source · abstract, characters 1002–1159

e1
“winter wheat (Triticum aestivum L.)”
✓ located verbatim in the source · abstract, characters 249–284

Title

Foliar Melatonin Application Mitigates Salt Stress Effects on Wheat Photosynthesis, Antioxidant Activity and Grain Quality

Feisal M. Ismaeil; Nagla N. Suleman; Abderhim A. Jabereldar; et al. Asian Journal of Research in Agriculture and Forestry 2025. doi:10.9734/ajraf/2025/v11i3408

Other claims from this paper (16)

Intervention effect Post-anthesis salt stress reduced plant height and flag leaf area; melatonin alleviated the declines.
Intervention effect Post-anthesis salt stress reduced shoot and root fresh and dry weights.
Intervention effect Melatonin alleviated salt-induced declines in plant height, flag leaf area, and shoot and root weights.
Intervention effect Melatonin alleviated salt-induced loss of relative water content.
Intervention effect Salt stress lowered chlorophyll, indole acetic acid, and gas exchange measures.
Intervention effect Salt stress lowered chlorophyll fluorescence parameters and antioxidant activities.
Intervention effect Salt stress reduced yield and yield components.
Intervention effect Salt stress reduced grain protein and starch concentrations and calcium and potassium contents.
Intervention effect Foliar melatonin improved chlorophyll, indole acetic acid, gas exchange, and fluorescence parameters under salt stress.
Intervention effect Foliar melatonin improved antioxidant activity, yield, and yield components under salt stress.
Intervention effect Foliar melatonin improved protein and starch concentrations and calcium and potassium contents under salt stress.
Intervention effect Salt-stressed plants accumulated more reactive oxygen species, malondialdehyde, and hydrogen peroxide.
Intervention effect Salt-stressed plants accumulated more superoxide and sodium.
Intervention effect Melatonin lowered reactive oxygen species, malondialdehyde, and hydrogen peroxide under salt stress.
Intervention effect Melatonin lowered superoxide and sodium under salt stress.
Recommendation Authors propose pre-anthesis foliar melatonin to mitigate salt effects on growth, yield, and grain quality.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

The joint action of water deficit and increased temperature produced the most significant decrease in the relative content of SOD isoforms.

Taxon: wheatTriticum aestivumt0
Organ / stage: wheat seedlingse1
Treatment: the joint action of water deficit and increased temperaturee2
Outcome: relative content of individual SOD isoformse1
Direction: decreasee2

Not reportedComparator

Verbatim

t0
“Variability of superoxide dismutase isoenzymes in varieties and introgressive lines of wheat differing in drought resistance”
✓ located verbatim in the source · title, characters 0–124

e1
“Under the impact of stress factors (elevated temperature, water deficit and their combined effects), a redistribution of the relative content of individual SOD isoforms was observed in wheat seedlings of drought-resistant and drought-susceptible genotypes compared to growing under favorable conditions”
✓ located verbatim in the source · abstract, characters 357–659

e2
“The most significant decrease occurred due to the joint action of water deficit and increased temperature”
✓ located verbatim in the source · abstract, characters 661–766

Title

Variability of superoxide dismutase isoenzymes in varieties and introgressive lines of wheat differing in drought resistance

P. S. Tykhonov; О. О. Моlоdchеnкоvа; I. I. Motsniy; et al. Faktori eksperimental noi evolucii organizmiv 2024. doi:10.7124/feeo.v35.1670

Other claims from this paper (3)

1990s 4

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Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Extreme water stress reduced PSII oxygen evolution by about 50%.

Taxon: wheatTriticum aestivumt0
Treatment: extreme stress conditionse0
Outcome: O 2 evolutione0
Direction: reductione0
Value: ca 50%e0
Qualifier: 40% decrease in relative water content (RWC) or 1.8 MPa in water potential (Ψ)e0

Not reportedComparator

Verbatim

e0
“extreme stress conditions such as 40% decrease in relative water content (RWC) or 1.8 MPa in water potential (Ψ) caused ca 50% reduction in O 2 evolution”
✓ located verbatim in the source · abstract, characters 366–519

t0
“wheat leaves”
✓ located verbatim in the source · title, characters 94–106

Title

Effects of water stress on photochemical function and protein metabolism of photosystem II in wheat leaves

Jun Xian He; Jun Wang; Hou Guo Liang Physiologia Plantarum 1995. doi:10.1111/j.1399-3054.1995.tb05130.x

Other claims from this paper (7)

Intervention effect Mild leaf water deficit did not significantly affect PSII activity in wheat.
Intervention effect Extreme water stress inhibited PSII DCIP photoreduction by about 25%.
Intervention effect DPC did not reverse inhibited PSII DCIP photoreduction.
Mechanism Water stress was inferred not to affect electron donation to PSII.
Association Major PSII proteins, including D1 and D2, declined on a chlorophyll basis as water stress increased.
Intervention effect Water stress impaired the potential synthesis of chloroplast proteins from their mRNAs.
Mechanism Water-stress effects on PSII protein metabolism may explain damage to PSII photochemistry.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Extreme water stress reduced O2 evolution of PSII by about 50%.

Taxon: wheatTriticum aestivume0
Treatment: extreme stress conditions such as 40% decrease in relative water content (RWC)e2
Outcome: O-2 evolutione2
Direction: reductione2
Value: ca 50%e2

Not reportedComparator

Verbatim

e0
“effects of osmotic dehydration in wheat leaves (Triticum aestivum L. cv. Long chun No. 10)”
✓ located verbatim in the source · abstract, characters 4–94

e2
“extreme stress conditions such as 40% decrease in relative water content (RWC) or 1.8 MPa in water potential (Psi(w)) caused ca 50% reduction in O-2 evolution and ca 25% inhibition of DCIP (2,6-dichlorophenol indophenol) photoreduction of PSII”
✓ located verbatim in the source · abstract, characters 366–609

Title

Effects of water stress on photochemical function and protein metabolism of photosystem II in wheat leaves

Jun Man He; Jun Wang; Hou Guo Liang Physiologia Plantarum 1995. doi:10.1034/j.1399-3054.1995.930428.x

Other claims from this paper (6)

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Extreme water stress inhibited DCIP photoreduction of PSII by about 25%.

Taxon: wheatTriticum aestivume0
Treatment: extreme stress conditions such as 40% decrease in relative water content (RWC)e2
Outcome: DCIP (2,6-dichlorophenol indophenol) photoreduction of PSIIe2
Direction: inhibitione2
Value: ca 25%e2

Not reportedComparator

Verbatim

e0
“effects of osmotic dehydration in wheat leaves (Triticum aestivum L. cv. Long chun No. 10)”
✓ located verbatim in the source · abstract, characters 4–94

e2
“extreme stress conditions such as 40% decrease in relative water content (RWC) or 1.8 MPa in water potential (Psi(w)) caused ca 50% reduction in O-2 evolution and ca 25% inhibition of DCIP (2,6-dichlorophenol indophenol) photoreduction of PSII”
✓ located verbatim in the source · abstract, characters 366–609

Title

Effects of water stress on photochemical function and protein metabolism of photosystem II in wheat leaves

Jun Man He; Jun Wang; Hou Guo Liang Physiologia Plantarum 1995. doi:10.1034/j.1399-3054.1995.930428.x

Other claims from this paper (6)

1980s 2

Show all 2 →

Observationobservedoriginal resultmeasured

Claim · model-written summary

Wheat leaf water content decreased in winter relative to summer.

Taxon: wheatTriticum aestivumt0
Outcome: leaf water contente0
Direction: decreasee0
Comparator: summere0
Setting: wintere0

Verbatim

e0
“An increase in excised-leaf water retention capability and a decrease in leaf water content were seen during winter compared to summer.”
✓ located verbatim in the source · abstract, characters 197–332

t0
“wheat”
✓ located verbatim in the source · title, characters 68–73

Title

Genetical variability of excised-leaf water retention capability in wheat.

Gnanasiri S. PREMACHANDRA; Tohru SHIMADA Japanese Journal of Crop Science 1988. doi:10.1626/jcs.57.220

Other claims from this paper (5)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Wheat excised-leaf water retention capability increased in winter relative to summer.

Taxon: wheatTriticum aestivumt0
Outcome: excised-leaf water retention capabilitye0
Direction: increasee0
Comparator: summere0
Setting: wintere0

Verbatim

e0
“An increase in excised-leaf water retention capability and a decrease in leaf water content were seen during winter compared to summer.”
✓ located verbatim in the source · abstract, characters 197–332

t0
“wheat”
✓ located verbatim in the source · title, characters 68–73

Title

Genetical variability of excised-leaf water retention capability in wheat.

Gnanasiri S. PREMACHANDRA; Tohru SHIMADA Japanese Journal of Crop Science 1988. doi:10.1626/jcs.57.220

Other claims from this paper (5)

“decrease in relative water content”

Claim types

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Claim type

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Statistics

2000s 48

2010s 30

2020s 24

1990s 4

1980s 2