Search claims · PlantClaims

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Mineral nutrition caused a decrease in relative water content in spring wheat.

Taxon: spring wheatTriticum aestivume0
Treatment: mineral nutritione4
Outcome: RWC decreasee4
Direction: decreasee4

Verbatim

e0
“Water stress significantly made relative water content (RWC) in spring wheat leaves drop sharply”
✓ located verbatim in the source · abstract, characters 1–97

e4
“The phenomenon of RWC decrease caused by mineral nutrition was also observed”
✓ located verbatim in the source · abstract, characters 1125–1201

Title

Effects of mineral nutrition and water stress contents of chlorophyll and malondialdehyde of spring wheat and their correlation

Jiangyu Fang Gansu Nongye Daxue xuebao 2001

Other claims from this paper (6)

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.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Relative water content and chlorophyll content decrease slowly in the wheat with stronger salinity tolerance.

Taxon: spring wheatTriticum aestivumt0
Outcome: decreased slowlye4
Qualifier: the wheat which has stronger salinity tolerancee4

Verbatim

t0
“seedling stage of spring wheat”
✓ located verbatim in the source · title, characters 54–84

e4
“the wheat which has stronger salinity tolerance decreased slowly”
✓ located verbatim in the source · abstract, characters 651–715

Title

Effect of Na_2CO_3 stress on physiological straits in seedling stage of spring wheat

Shi Zhen Dongbei Nongye Daxue xuebao 2008

Other claims from this paper (4)

Observationobservedoriginal resultmeasured

Claim · model-written summary

The decrease in leaf relative water content under water stress was greater in drought-sensitive cv. 8139 than in drought-resistant cv. 504.

Taxon: Spring WheatTriticum aestivumt0
Material: cv. 8139e3
Treatment: water stresse3
Outcome: decrease in RWC of stressed leavese3
Direction: greatere3
Comparator: drought-resistant cv, 504e3

Verbatim

e3
“the decrease in RWC of stressed leaves was greater and the changes in ACC and MACC levels as well as ACC synthase activity were higher in the drought-sensitive cv. 8139 than in the drought-resistant cv, 504 during water stress”
✓ located verbatim in the source · abstract, characters 681–907

t0
“Spring Wheat”
✓ located verbatim in the source · title, characters 68–80

Title

ACC and MACC Biosynthesis and Ethylene Production in Water-Stressed Spring Wheat

Kun‐Ming Chen; Gong Haijun; Guo-Cang Chen; et al. Lanzhou University Institutional Repository 2002

Other claims from this paper (10)

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.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

In compatible infection, leaf diffusive resistance, relative water content and turgor potential decreased during symptom progression.

Taxon: WheatTriticum aestivumt0
Interactor: Stripe Rustt0pathogen
Outcome: leaf diffusive resistance (LDR), relative water content (RWC) and Ψ pe0
Direction: decreasee0

Verbatim

e0
“decrease of leaf diffusive resistance (LDR), relative water content (RWC) and Ψ p from the appearance of rust symptom to the formation of fungal uredia”
✓ located verbatim in the source · abstract, characters 684–835

t0
“Wheat Leaves in the Infection Process of Stripe Rust”
✓ located verbatim in the source · title, characters 30–82

Title

Changes in Water Relations of Wheat Leaves in the Infection Process of Stripe Rust

Yue Li 2000

Other claims from this paper (13)

Associationobservedoriginal resultmeasured

Claim · model-written summary

As wheat leaf relative water content decreased, absorption features became more obvious.

Taxon: wheatTriticum aestivumt0
Organ / stage: wheat leafe1
Outcome: 1650-1850 nm spectral absorption featurese1
Direction: become obviouse1
Qualifier: decrease in wheat leaf RWCe1

Verbatim

t0
“wheat”
✓ located verbatim in the source · title, characters 31–36

e1
“With a decrease in wheat leaf RWC, the 1650-1850 nm spectral absorption features gradually become obvious”
✓ located verbatim in the source · abstract, characters 744–849

Title

Spectroscopic determination of wheat water status using 1650-1850 nm spectral absorption features

Q. Tian; Q. Tong; R. Pu; et al. International Journal of Remote Sensing 2001. doi:10.1080/01431160118199

Other claims from this paper (3)

Observation Water content dominated wheat leaf reflectance spectra in the 1650-1850 nm region.
Method / resource Prediction errors for relative water content were low.
Method / resource Prediction errors for wavelength position were low.

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Lower leaf water content caused rapid stomatal closure in wheat cultivars.

Taxon: wheatTriticum aestivume0
Treatment: Decrease in relative water content (RWC)e0
Outcome: stomatal closuree0
Direction: fast and considerablee0

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 decreased CO2 fixation 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.

Associationobservedoriginal resultmeasured

Claim · model-written summary

The 1650-1850 nm absorption features became more obvious as wheat leaf relative water content fell.

Taxon: wheatTriticum aestivume0
Organ / stage: leafe0
Outcome: 1650-1850 nm spectral absorption featurese0
Direction: become obviouse0
Qualifier: decrease in wheat leaf RWCe0

Verbatim

e0
“With a decrease in wheat leaf RWC, the 1650-1850 nm spectral absorption features gradually become obvious.”
✓ located verbatim in the source · abstract, characters 744–850

Title

Spectroscopic determination of wheat water status using 1650-1850 nm spectral absorption features

Q. Tian; Q. Tong; R. Pu; et al. International Journal of Remote Sensing 2001. doi:10.1080/014311601300229845

Other claims from this paper (3)

Observation Water content dominated wheat leaf reflectance spectra in the 1650-1850 nm region.
Method / resource Depth and area features predicted wheat leaf relative water content with relative errors below 6%.
Method / resource Predicted wavelength positions had absolute errors below 12 nm.

“decrease in relative water content”

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