Search claims · PlantClaims

Intervention effect 637

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Drought caused a decrease in relative water content.

Taxon: Pear SeedlingPyrus communist0
Treatment: Drought stresse0
Outcome: relative water contente0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“Drought stress resulted in a sharp decrease of the relative water content and increase of the membrane permeability and proline content”
✓ located verbatim in the source · abstract, characters 960–1095

t0
“Pear Seedling”
✓ located verbatim in the source · title, characters 77–90

Title

Effects of Drought Stress and Rewatering on Physiological Characteristics of Pear Seedling

Chinese Journal of Appplied Environmental Biology 2012. doi:10.3724/sp.j.1145.2012.00218

Other claims from this paper (10)

Intervention effect Drought decreased leaf net photosynthetic rate, stomatal conductance and transpiration in both varieties.
Observation In Cuiguan, leaf intercellular CO2 first decreased then increased during drought.
Observation In Huangguan, leaf intercellular CO2 declined consistently during drought.
Observation The four photosynthetic parameters were significantly higher in Huangguan than Cuiguan.
Intervention effect After rewatering, photosynthetic parameters significantly recovered in both varieties but stayed below normal.
Intervention effect Drought caused a increase in membrane permeability.
Intervention effect Drought caused a increase in proline content.
Observation Leaf superoxide dismutase activity first increased and then decreased in both varieties.
Intervention effect Water content, membrane permeability, proline and SOD activity partly recovered after rewatering without reaching normal levels.
Observation Huangguan was judged more drought tolerant than Cuiguan.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

High salinity caused a stronger decrease in relative water content without leaching.

Taxon: Sorghum bicolorSorghum bicolort0
Treatment: HSS-HWSe0
Outcome: relative water contente0
Direction: stronger decreasee0
Qualifier: No SLe0
Comparator: SLe0

Verbatim

e0
“HSS-HWS determined a stronger decrease in leaf water potential and relative water content under No SL than SL”
✓ located verbatim in the source · abstract, characters 889–998

t0
“Sorghum bicolor”
✓ located verbatim in the source · title, characters 36–51

Title

Salt Tolerance and Na Allocation in Sorghum bicolor under Variable Soil and Water Salinity

Roberta Calone; Rabab Sanoubar; Carla Lambertini; et al. Plants 2020. doi:10.3390/plants9050561

Other claims from this paper (10)

Intervention effect High soil and water salinity reduced dry weight by 87% without leaching.
Intervention effect High soil and water salinity reduced dry weight by 42% with leaching.
Intervention effect High salinity caused a stronger decrease in leaf water potential without leaching.
Intervention effect High salinity without leaching increased sodium bioaccumulation from soil to plant.
Intervention effect High salinity without leaching increased sodium translocation from roots to stem and leaves.
Intervention effect Leaching limited sodium bioaccumulation despite higher salt input.
Intervention effect Leaching prevented sodium translocation to leaves.
Intervention effect Leaching enhanced selective calcium absorption relative to sodium.
Association Higher sodium accumulation was associated with lower calcium accumulation, especially without leaching.
Association Higher sodium accumulation was associated with lower magnesium accumulation, especially without leaching.

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Drought-stressed alfalfa plants showed a significant decrease in relative water content of 7.45%.

Taxon: alfalfaMedicago sativae0
Treatment: drought-stressede0
Outcome: relative water contente0
Direction: decreasee0
Value: 7.45%e0

Not reportedComparator

Verbatim

e0
“In drought-stressed alfalfa plants, we observed a significant decrease in the relative water content (7.45%)”
✓ located verbatim in the source · abstract, characters 949–1057

Title

Phosphate-Solubilizing Enterobacter ludwigii AFFR02 and Bacillus megaterium Mj1212 Rescues Alfalfa’s Growth under Post-Drought Stress

Sang-Mo Kang; Muhammad-Aaqil Khan; Muhammad Hamayun; et al. Agriculture 2021. doi:10.3390/agriculture11060485

Other claims from this paper (19)

Intervention effect Drought stress decreased alfalfa shoot length by 24.88%.
Intervention effect Drought stress decreased alfalfa root length by 29.62%.
Intervention effect Drought stress decreased alfalfa shoot fresh weight by 49.62%.
Intervention effect Drought stress decreased alfalfa root fresh weight by 45.09%.
Intervention effect Drought stress decreased alfalfa stalk diameter by 52.84%.
Intervention effect Drought stress decreased alfalfa chlorophyll content by 19.2%.
Intervention effect Bacterial inoculation significantly recovered alfalfa shoot length by 12.42% under drought stress.
Intervention effect Bacterial inoculation significantly recovered alfalfa root length by 21.30% under drought stress.
Intervention effect Bacterial inoculation significantly recovered alfalfa shoot fresh weight by 50.74% under drought stress.
Intervention effect Bacterial inoculation significantly recovered alfalfa root fresh weight by 46.42% under drought stress.
Intervention effect Bacterial inoculation significantly recovered alfalfa stalk diameter by 76.72% under drought stress.
Intervention effect Bacterial inoculation significantly recovered alfalfa chlorophyll content by 17.98% under drought stress.
Intervention effect Drought-stressed alfalfa plants showed an increase in electrical conductivity of 68.87%.
Intervention effect Drought-stressed alfalfa plants showed an increase in abscisic acid contents of 164.42%.
Intervention effect Total phenolic content (46.08%) and DPPH-scavenging activity (39.66%) increased significantly in alfalfa treated with drought stress and the bacterial isolates.
Intervention effect Total flavonoid (13.68%) and superoxide dismutase (28.51%) increased in alfalfa treated with drought stress and the bacterial isolates.
Intervention effect Potassium (17.98%) and phosphorous (11.14%) increased in bacteria-inoculated alfalfa plants under drought stress.
Intervention effect Calcium (3.07%) and magnesium (6.71%) increased in bacteria-inoculated alfalfa plants under drought stress.
Recommendation The authors propose that the isolates could be used as potential candidates in smart-climate agricultural practices in drought-stricken areas.

Association 56

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Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Relative water content decreased with increasing NaCl.

Taxon: Azolla pinnataAzolla pinnatat0
Treatment: NaCl concentratione1
Outcome: relative water contente0
Direction: decreasee0

Verbatim

t0
“Azolla pinnata”
✓ located verbatim in the source · title, characters 65–79

e0
“with a decrease in relative water content”
✓ located verbatim in the source · abstract, characters 656–697

e1
“increasing NaCl concentration”
✓ located verbatim in the source · abstract, characters 625–654

Title

Salinity stress induced physiological and biochemical changes in Azolla pinnata

S. K. Panda; R. K. Upadhyay; H. Upadhyaya Acta Botanica Hungarica 2006. doi:10.1556/abot.48.2006.3-4.11

Other claims from this paper (9)

Intervention effect Brief salinity exposure decreased chlorophyll and carotenoid pigments.
Intervention effect Brief salinity exposure decreased ascorbate and glutathione content.
Association Lipid peroxidation increased with NaCl dose.
Intervention effect NaCl stress caused greater membrane damage.
Intervention effect Superoxide radical increased under NaCl stress.
Intervention effect Activities of four antioxidant enzymes increased under short-term salinity stress.
Association K+ decreased as NaCl concentration increased.
Intervention effect Fresh mass increased after short-term salinity stress.
Intervention effect Dry mass increased significantly after short-term salinity stress.

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

The obvious decrease in relative water content in pine needles appeared at late stage of disease development.

Taxon: Pinus massonianaPinus massonianae0
Organ / stage: needlee4
Outcome: relative water content in the needlee4
Direction: decreasee4
Qualifier: at late stage of disease developmente4

Verbatim

e0
“pine (Pinus massoniana) were inoculated with pine wood nematode(PWN)”
✓ located verbatim in the source · abstract, characters 51–119

e4
“The obvious decrease of the relative water content in the needle appeared at late stage of disease development”
✓ located verbatim in the source · abstract, characters 690–800

Title

Effects of pine wood nematode(PWN) infection on water regime and metabolism of related to hosts

Yuhui Chen Acta Phytopathologica Sinica 2005

Other claims from this paper (7)

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Photosynthesis decreased under moisture stress along with stomatal conductance and relative water content.

Outcome: photosynthesis (PN)e0
Direction: decreasee0
Qualifier: under stresse0

Not reportedTaxonOrgan / stage

Verbatim

e0
“The decrease in photosynthesis (PN) under stress was associated with a decrease in stomatal conductance (gs) and relative water content (RWC).”
✓ located verbatim in the source · abstract, characters 270–412

Title

Gas exchange and leaf water relations in two peanut cultivars of different drought tolerance

P. C. Nautiyal; V. Ravindra; Y. C. Joshi Biologia Plantarum 1995. doi:10.1007/bf02913981

Other claims from this paper (5)

Observation 45

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Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

The maximum decrease in relative leaf water content and chlorophyll content under salinity was observed in chickpea genotype ICC15868.

Taxon: chickpeaCicer arietinumt0
Material: ICC15868e0
Outcome: relative leaf water content and chlorophyll contente0
Direction: decreasee0

Verbatim

e0
“Maximum decrease in relative leaf water content and chlorophyll content was observed with ICC15868 and GL26054 among the desi and L552 from the kabuli genotypes”
✓ located verbatim in the source · abstract, characters 605–765

t0
“chickpea”
✓ located verbatim in the source · title, characters 58–66

Title

Salinity induced physiological and biochemical changes in chickpea (Cicer arietinum L.) genotypes

Pavneetpal Kaur; Jagmeet Kaur; Satvir Kaur; et al. Journal of Applied and Natural Science 2014. doi:10.31018/jans.v6i2.500

Other claims from this paper (12)

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

The maximum decrease in relative leaf water content and chlorophyll content under salinity was observed in chickpea genotype GL26054.

Taxon: chickpeaCicer arietinumt0
Material: GL26054e0
Outcome: relative leaf water content and chlorophyll contente0
Direction: decreasee0

Verbatim

e0
“Maximum decrease in relative leaf water content and chlorophyll content was observed with ICC15868 and GL26054 among the desi and L552 from the kabuli genotypes”
✓ located verbatim in the source · abstract, characters 605–765

t0
“chickpea”
✓ located verbatim in the source · title, characters 58–66

Title

Salinity induced physiological and biochemical changes in chickpea (Cicer arietinum L.) genotypes

Pavneetpal Kaur; Jagmeet Kaur; Satvir Kaur; et al. Journal of Applied and Natural Science 2014. doi:10.31018/jans.v6i2.500

Other claims from this paper (12)

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

The maximum decrease in relative leaf water content and chlorophyll content under salinity was observed in chickpea genotype L552.

Taxon: chickpeaCicer arietinumt0
Material: L552e0
Outcome: relative leaf water content and chlorophyll contente0
Direction: decreasee0

Verbatim

e0
“Maximum decrease in relative leaf water content and chlorophyll content was observed with ICC15868 and GL26054 among the desi and L552 from the kabuli genotypes”
✓ located verbatim in the source · abstract, characters 605–765

t0
“chickpea”
✓ located verbatim in the source · title, characters 58–66

Title

Salinity induced physiological and biochemical changes in chickpea (Cicer arietinum L.) genotypes

Pavneetpal Kaur; Jagmeet Kaur; Satvir Kaur; et al. Journal of Applied and Natural Science 2014. doi:10.31018/jans.v6i2.500

Other claims from this paper (12)

Mechanism 3

Show all 3 →

Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

A decrease in photosynthesis in holm oak resulted from coordinated suppression of leaf conductance.

Taxon: Quercus ilexQuercus ilexe0
Outcome: decrease in Ae1
Qualifier: coordinated suppression in leaf conductancee1

Verbatim

e0
“Diffusional limitations to photosynthesis (A), relative water content (RWC) and their association with photochemical reflectance index (PRI) were studied in holm oak (Quercus ilex L.) saplings subjected to water stress and subsequent water stress relief”
✓ located verbatim in the source · abstract, characters 0–253

e1
“A decrease in A resulted from coordinated suppression in leaf conductance”
✓ located verbatim in the source · abstract, characters 488–561

Title

Gas exchange, water relations and their relationships with photochemical reflectance index in Quercus ilex plants during water stress and recovery.

Tsonko Tsonev; Said Wahbi; Pengsen Sun; et al. International Journal of Agriculture and Biology 2014

Other claims from this paper (15)

Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

The authors attribute root/shoot imbalance, nutritional deficiency, overgrowth and lodging to submergence-induced water and pigment loss and ROS scavenging.

Taxon: riceOryza sativae0
Treatment: submergencee0
Outcome: root/shoot imbalance, nutritional defi ciency of rice seedlings, the whole plant overgrowth and lodginge0
Qualifier: enzymatic and non-enzymatic ROS scavenging systeme0

Verbatim

e0
“submergence resulted in decrease in phot osynthetic pigments and relative water content, and quickly triggered the operation of enzymatic and non-enzymatic ROS scavenging system, leading to root/shoot imbalance, nutritional defi ciency of rice seedlings, the whole plant overgrowth and lodging during the subsequent recovery”
✓ located verbatim in the source · abstract, characters 1661–1985

Title

Effects of Submergence on Growth and Antioxidant Enzymes Activities of Sensitive Rice(Oryza sativa) Seedlings

Li Ma 2015

Other claims from this paper (15)

Observation Submergence elongated rice leaves and internodes and caused seedling overgrowth.
Observation Submergence reduced photosynthetic pigments and relative water content.
Observation Hydrogen peroxide content increased gradually under submergence.
Observation Malondialdehyde content rose then fell, peaking on day four of submergence.
Observation SOD activity first increased then decreased and was 80.91% higher on day six.
Observation POD activity first increased then decreased and was 51. 54% higher on day six.
Intervention effect CAT activity increased 66.59% on day eight relative to control.
Observation APX activity was relatively stable under submergence.
Observation GPX activity first increased to a fourth-day high of 78.82%, then decreased.
Observation Three days of recovery did not restore the lodging phenotype.
Observation Above-ground and underground dry weights increased during recovery under all treatments.
Observation Root/shoot ratio increased after two or four days of submergence followed by recovery.
Observation Root/shoot ratio decreased after six or eight days of submergence followed by recovery.
Observation MDA and ROS contents continued to increase during recovery.
Mechanism CAT and APX activities increased during recovery and participated in ROS scavenging.

Mechanismauthor interpretationoriginal resultnegativebasis n/a

Claim · model-written summary

Oxidative processes are attributed to violation of cell membrane integrity in drying-stressed Conference pear leaves

Taxon: pearPyrus communise4
Outcome: violation of the integrity of cell membranese2
Qualifier: development of oxidative processese2

Verbatim

e2
“After a short drying period, this variety was characterized by a sharp increase in the electrolyte leakage to ~36 % on the background of a significant decrease in the relative water content in the leaves (71–73 %), due to the development of oxidative processes, leading to a violation of the integrity of cell membranes”
✓ located verbatim in the source · abstract, characters 1057–1376

e4
“An experiment on artificially drying freshly harvested pear leaves at constant room temperature was conducted to amplify the negative effects of summer stressors”
✓ located verbatim in the source · abstract, characters 383–544

Title

Variability of the traits of technological quality of fiber flax varieties flax straw

T. A. Vinogradova; T. A. Kudryashova; N. N. Kozyakova Siberian Herald of Agricultural Science 2023. doi:10.26898/0370-8799-2023-7-5

Other claims from this paper (5)

“decrease in relative water content”

Claim types

Direction of the findings

Over time

Claim type

Research area

Polarity

Statistics

Intervention effect 637

Association 56

Observation 45

Mechanism 3