Search claims · PlantClaims

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

Salinity decreases pigment content and relative water content.

Taxon: Carpinus turczaninowii L.Carpinus turczaninowiit0
Treatment: Salinity stresse1
Outcome: photosynthetic pigments contents and relative water contente0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“a decrease in the photosynthetic pigments contents and relative water content”
✓ located verbatim in the source · abstract, characters 738–815

e1
“Salinity stress”
✓ located verbatim in the source · abstract, characters 523–538

t0
“Carpinus turczaninowii L.”
✓ located verbatim in the source · title, characters 30–55

Title

Ecophysiological Responses of Carpinus turczaninowii L. to Various Salinity Treatments

Qi Zhou; Man Shi; Zunling Zhu; et al. Forests 2019. doi:10.3390/f10020096

Other claims from this paper (6)

Intervention effect Salinity inhibits seedling growth.
Intervention effect Salinity degrades photosynthetic capacity and stomatal behavior.
Intervention effect Salinity increases MDA content and relative electrolytic conductivity.
Intervention effect Salinity causes Na+ and Cl− accumulation.
Observation The authors suggest tolerance of 17–51 mM salinity under nursery conditions.
Recommendation The authors recommend the tree for roadsides, gardens, parks and other urban areas.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Increasing salinity substantially decreased root relative water content.

Taxon: Walnute1
Treatment: increase in salinity levelse0
Outcome: root relative water contente0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“The increase in salinity levels resulted in a substantial decrease in root relative water content”
✓ located verbatim in the source · abstract, characters 384–481

e1
“Walnut ( J. regia L.)”
✓ located verbatim in the source · abstract, characters 0–21

Title

Germination, Mineral Composition, and Ion Uptake in Walnut Under Salinity Conditions

Naser Lotfi; Kourosh Vahdati; Bahman Kholdebarin; et al. HortScience 2009. doi:10.21273/hortsci.44.5.1352

Other claims from this paper (10)

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Relative water content decreased nearly 16 percent during dehydration.

Taxon: Parkinsonia aculeataParkinsonia aculeatat0
Treatment: dehydratione0
Outcome: relative water contente0
Direction: decreasee0
Value: nearly 16%e0

Not reportedComparator

Verbatim

e0
“a decrease in relative water content of nearly 16% during dehydration”
✓ located verbatim in the source · abstract, characters 290–359

t0
“Parkinsonia aculeata”
✓ located verbatim in the source · title, characters 82–102

Title

Effects of dehydration and rehydration on the leaf lipids and lipid metabolism in Parkinsonia aculeata (Caesalpiniaceae)

Ali Benadjaoud; Ghouziel Benhassaine-Kesri; Alain Zachowski; et al. Botany 2013. doi:10.1139/cjb-2013-0028

Other claims from this paper (11)

Intervention effect Relative water content returned to control after 48 hours rehydration.
Intervention effect Chlorophyll content increased 38 percent at daily water content decline of 1.4 percent.
Intervention effect Chloroplast lipid content increased 20 percent at daily water content decline of 1.4 percent.
Intervention effect Neutral lipid content increased 125 percent at daily water content decline of 1.4 percent.
Intervention effect Extra plastidial lipid mass increased 25 percent at 2.6 percent daily water loss.
Observation Radioactive acetate incorporation indicated preferential synthesis of three lipids.
Observation Galactolipid unsaturation remained stable.
Observation Phosphatidylcholine and phosphatidylethanolamine unsaturation increased slightly.
Intervention effect Chlorophyll mass fell sharply after rehydration.
Intervention effect Total lipid amount decreased slowly after rehydration.
Observation Total lipids remained 17 percent above control six hours after stress relief.

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Leaf water potential and relative water content fell with drought.

Taxon: POMEGRANATE SEEDLINGSPunica granatumt0
Treatment: drought stresse0
Outcome: leaf water potential (Ψ) and relative water contente0
Direction: decreasee0

Verbatim

t0
“POMEGRANATE SEEDLINGS”
✓ located verbatim in the source · title, characters 82–103

e0
“A gradual decrease in leaf water potential (Ψ) and relative water content was evident with increasing drought stress levels.”
✓ located verbatim in the source · abstract, characters 975–1099

Title

MORPHOLOGICAL AND PHYSIOLOGICAL PERFORMANCE AND DROUGHT RESISTANCE IMPROVEMENT OF POMEGRANATE SEEDLINGS BY MYCORRHIZAL INOCULATION

Hoda Khalil Journal of Plant Production 2015. doi:10.21608/jpp.2015.52458

Other claims from this paper (7)

Association Drought reduced AM colonization.
Association Growth and biomass declined as drought increased.
Association AM colonization stimulated growth and biomass.
Association Proline increased with drought.
Association Chlorophyll, carbohydrates and catalase activity decreased with drought.
Association AM colonization increased chlorophyll, proline and carbohydrates.
Intervention effect AM-inoculated seedlings had higher leaf water potential.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

High salinity decreased relative water content and water potential.

Taxon: Calligonum caput-medusaeCalligonum caput-medusaet0
Treatment: High salinitye0
Outcome: relative water content and water potentiale0
Direction: decreasee0

Verbatim

e0
“High salinity led also to a decrease in the relative water content and water potential”
✓ located verbatim in the source · abstract, characters 1136–1222

t0
“Calligonum caput-medusae”
✓ located verbatim in the source · title, characters 123–147

Title

Effect of NaCl-induced changes in growth, photosynthetic characteristics, water status and enzymatic antioxidant system of Calligonum caput-medusae seedlings

Y. Lu; J. Q. Lei; F. J. Zeng; et al. Photosynthetica 2016. doi:10.1007/s11099-016-0234-6

Other claims from this paper (15)

Observation Seedling growth peaked at 50 mM NaCl.
Association Photosynthetic pigment content and gas exchange parameters correlated with growth.
Intervention effect NaCl at 100 mM or more significantly reduced plant growth.
Observation High salinity reduced pigment content and PSII efficiency.
Observation High salinity reduced net photosynthetic rate, transpiration and stomatal conductance.
Observation Intercellular CO2 concentration decreased below 200 mM NaCl.
Observation Intercellular CO2 concentration increased with NaCl concentration up to 400 mM.
Observation Water-use efficiency and intrinsic water-use efficiency showed the opposite biphasic response.
Mechanism The authors suggested nonstomatal factors caused photosynthesis reduction at high NaCl.
Observation Soluble sugars and proline accumulated under high salinity.
Observation Na+ and Cl- concentrations increased in all tissues during NaCl exposure.
Observation K+ concentrations remained high during NaCl exposure relative to the control.
Observation High salinity increased malondialdehyde and hydrogen peroxide contents, indicating oxidative stress.
Observation Antioxidative enzyme activity peaked after 50 mM NaCl treatment.
Recommendation The authors proposed using the shrub in mild salinity-prone environments.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Water stress decreased relative water content.

Taxon: Populus deltoides L.Populus deltoidese1
Material: clone Krantie1
Treatment: watering regimese1
Outcome: relative water contente0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“decrease in relative water content”
✓ located verbatim in the source · abstract, characters 520–554

e1
“The cuttings of Populus deltoides L. (clone Kranti) were exposed to four different watering regimes (100, 75, 50 and 25% of the field capacity)”
✓ located verbatim in the source · abstract, characters 239–382

Title

Morphological, Physiological and Biochemical Responses of Poplar Plants to Drought Stress

ARADHNA KUMARI; IM KHAN; ANIL KUMAR SINGH; et al. Journal of AgriSearch 2018. doi:10.21921/jas.5.3.7

Other claims from this paper (7)

Intervention effect Water stress increased proline and soluble sugar content.
Intervention effect Water stress led to buildup of malondialdehyde by-products.
Intervention effect Drought treatments decreased plant height, radial stem diameter, and harvest index relative to full field capacity.
Intervention effect Drought decreased total biomass content relative to control.
Association Proline, soluble sugar, and MDA content rose with stress severity and duration.
Recommendation The authors recommend field capacity water or withdrawal to 75% field capacity through 60 days for better wood yield.
Association The authors related drought acclimation to the rapidity, severity, and duration of drought.

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Leaf relative water content tended to decrease with PEG stress intensity and time.

Taxon: Salakt0
Treatment: stress intensity and the treating timee0
Outcome: relative water content in leavese0
Direction: decreasede0

Verbatim

e0
“the relative water content in leaves showed a decreased tendency with the increase of stress intensity and the treating time”
✓ located verbatim in the source · abstract, characters 344–468

t0
“Salak [Salacca zalacca(Gaertner) Voss]”
✓ located verbatim in the source · title, characters 44–82

Title

Biophysical Response and Enzyme Activity of Salak [Salacca zalacca(Gaertner) Voss] to PEG Stress

Jun Zhang Yunnan Nongye Daxue xuebao 2011

Other claims from this paper (8)

Intervention effect Control leaf relative water content was significantly lower than under other treatments.
Observation Relative conductivity tended to increase, with significant differences after 48 and 72 h.
Observation Proline content tended to increase and reached its highest value under severe stress.
Observation MDA content tended to increase and reached its highest value under severe stress.
Observation SOD activity was highest after 24 h.
Observation POD activity was highest under mild stress.
Observation PPO activity was highest under severe stress.
Method / resource Relative conductivity, MDA content, and soluble sugar were judged suitable indices of seedling drought resistance.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Water deficit decreased leaf area index and relative water content.

Taxon: Passiflora tripartita var. mollissimaPassiflora tripartita var. mollissimat0
Treatment: reduced irrigatione1
Outcome: leaf area index, and relative water contente0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“The plants experienced a decrease in height, leaf area, number of leaves, leaf area index, and relative water content”
✓ located verbatim in the source · abstract, characters 967–1084

t0
“Passiflora tripartita var. mollissima”
✓ located verbatim in the source · title, characters 42–79

e1
“reduced irrigation”
✓ located verbatim in the source · abstract, characters 1135–1153

Title

Physiological and anatomical responses of Passiflora tripartita var. mollissima (Passifloraceae) in water deficit

Gabriela Toro-Tobón; Fagua Alvarez-Flórez; Hernán D Mariño-Blanco; et al. Revista de Biología Tropical 2024. doi:10.15517/rev.biol.trop..v72i1.56532

Other claims from this paper (7)

Intervention effect Water deficit decreased height, leaf area and leaf number.
Intervention effect Water deficit increased the root to shoot ratio.
Observation Water deficit caused stomatal closing.
Intervention effect Water deficit increased stomatal density.
Intervention effect Water deficit reduced mesophyll tissue thickness.
Intervention effect Water deficit reduced vessel number and diameter.
Mechanism The anatomical responses were interpreted as reducing water loss and cavitation probability.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Salt stress decreased leaf relative water content, specific leaf area, and soluble sugar content.

Taxon: Reaumuria soongorica seedlingst0
Treatment: salt stresse1
Outcome: leaf relative water content (LRWC), specific leaf area (SLA), and soluble sugar content in leavese0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“a decrease in the leaf relative water content (LRWC), specific leaf area (SLA), and soluble sugar content in leaves”
✓ located verbatim in the source · abstract, characters 709–824

t0
“Reaumuria soongorica seedlings”
✓ located verbatim in the source · title, characters 61–91

e1
“by salt stress, which resulted in a decrease in the leaf relative water content”
✓ located verbatim in the source · abstract, characters 675–754

Title

Exogenous hydrogen sulfide improves salt stress tolerance of Reaumuria soongorica seedlings by regulating active oxygen metabolism

Hanghang Liu; Peifang Chong; Zehua Liu; et al. PeerJ 2023. doi:10.7717/peerj.15881

Other claims from this paper (13)

Intervention effect Salt stress inhibited seedling growth.
Intervention effect Salt stress elevated superoxide dismutase, peroxidase, and catalase activity.
Intervention effect Salt stress accumulated superoxide anion, proline, and malondialdehyde.
Intervention effect Salt stress accumulated leaf soluble protein.
Intervention effect Salt stress increased LCD activity and endogenous hydrogen sulfide content.
Intervention effect NaHS reduced superoxide anion, proline, and malondialdehyde under salt stress.
Intervention effect NaHS increased antioxidant enzyme activity under salt stress.
Intervention effect NaHS increased soluble sugar and soluble protein content under salt stress.
Intervention effect Continued exogenous hydrogen sulfide further increased LCD activity and endogenous hydrogen sulfide content.
Intervention effect Exogenous hydrogen sulfide alleviated salt inhibition of height and ground diameter growth rates.
Intervention effect Exogenous hydrogen sulfide alleviated salt inhibition of leaf relative water content, biomass, and specific leaf area.
Method / resource Leaf relative water content, peroxidase, and proline were identified as main indicators of alleviation.
Observation The reported optimal exogenous hydrogen sulfide concentration under salt stress was 0.025 mM.

“decrease in relative water content”

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