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“decrease in relative water content”

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Method / resourceobservedoriginal resultpositivemeasured

Claim · model-written summary

A model including trophic competition and meristem behaviour reduced the RMSE of organogenesis simulations by a factor of nine relative to a thermal-time model.

Taxon: grapevineVitise0
Outcome: root mean squared error (RMSE) for the simulations of organogenesise1
Direction: decreasee1
Value: a factor ninee1
Comparator: thermal time-based modele1

Verbatim

e0
“particularly relevant for grapevine organogenesis”
✓ located verbatim in the source · abstract, characters 218–267

e1
“The model including relationships between trophic competition and meristem behaviour involved a decrease in the root mean squared error (RMSE) for the simulations of organogenesis by a factor nine compared with the thermal time-based model”
✓ located verbatim in the source · abstract, characters 983–1222

Title

Comparison of three approaches to model grapevine organogenesis in conditions of fluctuating temperature, solar radiation and soil water content

B. Pallas; C. Loi; A. Christophe; et al. Annals of Botany 2010. doi:10.1093/aob/mcq173

Other claims from this paper (3)

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Volatile oil at post-emergence increased relative electrolyte leakage percentage in the tested plants.

Taxon: E. maculataCorymbia maculatae1
Organ / stage: post-emergence stagee4
Treatment: volatile oile4
Outcome: relative electrolyte leakage percentagee4
Direction: increasee4

Not reportedComparator

Verbatim

e1
“The allelopathic effects of E. maculata EOs was tested against two common weeds in Tunisia: Sinapis arvensis (dicot) and Phalaris canariensis (monocot)”
✓ located verbatim in the source · abstract, characters 335–486

e4
“On post-emergence stage, volatile oil induces a phytotoxic effect against all tested plants, a decrease in relative water content, an increase of relative electrolyte leakage percentage and levels of proline and malondialdehyde contents”
✓ located verbatim in the source · abstract, characters 1191–1427

Title

Chemical composition and herbicidal potential of essential oil of Eucalyptus maculata Hook

Khammassi Marwa; Amri Ismail; Mouna Souihi; et al. Scientific African 2023. doi:10.1016/j.sciaf.2023.e01751

Other claims from this paper (7)

Observation 1.8-Cineole was the principal compound of the E. maculata essential oil, accounting for 42% of the oil.
Observation Oxygenated monoterpenes were the major subclass of the E. maculata essential oil, at 61.5%.
Intervention effect E. maculata essential oil significantly reduced germination and seedling growth of the tested weeds at pre-emergence, in a dose-dependent manner.
Intervention effect Volatile oil at post-emergence induced a phytotoxic effect against all tested plants.
Intervention effect Volatile oil at post-emergence decreased the relative water content of the tested plants.
Intervention effect Volatile oil at post-emergence increased proline and malondialdehyde contents in the tested plants.
Recommendation E. maculata essential oil shows potential for weed management.

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Oil effects included high MDA and proline levels.

Outcome: MDA and prolinee0
Direction: highe0

Not reportedTaxon

Verbatim

e0
“a decrease in chlorophyll and relative water content, electrolyte leakage and high levels of MDA and proline were indicators of the oxidative effects of EOs”
✓ located verbatim in the source · abstract, characters 1542–1698

Title

Essential Oils and Biological Activities of Eucalyptus falcata, E. sideroxylon and E. citriodora Growing in Tunisia

Ismail Amri; Marwa Khammassi; Rayda Ben Ayed; et al. Plants 2023. doi:10.3390/plants12040816

Other claims from this paper (10)

Observation Eucalyptus oils contained 51.3–90% oxygenated monoterpenes.
Observation Eucalyptus oils contained 4.8–29.4% oxygenated sesquiterpenes.
Observation The oils had seven named major constituents.
Observation Eucalyptus oils displayed antioxidant activity.
Observation E. citriodora oil had significantly greater antioxidant activity than the other two oils.
Observation Tested oils differed in effects on seed germination and seedling growth across plant targets.
Observation The tested oils were more effective phytotoxins than glyphosate.
Observation Post-emergence oil exposure caused chlorosis and necrosis.
Observation Oil effects included reduced chlorophyll and relative water content and electrolyte leakage.
Observation All oils showed moderate fungitoxicity against all tested fungal strains.

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

XN889 was more drought tolerant than CY17 across yield and physiological responses.

Taxon: Trititcum aestivum Le1
Material: XN889e0
Outcome: drought-tolerante0
Direction: moree0
Comparator: CY17e0

Verbatim

e0
“Less decrease in grain yield, relative water content, growth, gas exchange and chlorophyll fluorescence parameters indicated that XN889 was more drought-tolerant than CY17.”
✓ located verbatim in the source · abstract, characters 151–323

e1
“Trititcum aestivum L cultivars”
✓ located verbatim in the source · abstract, characters 72–102

Title

Leaf Growth, Gas Exchange and Chlorophyll Fluorescence Parameters in Response to Different Water Deficits in Wheat Cultivars

Xiaoli Wu; Weikai Bao Plant Production Science 2011. doi:10.1626/pps.14.254

Other claims from this paper (9)

Observation At 55%FC CY17 had lower net photosynthetic rate than XN889.
Mechanism Stomatal closure was the main stated explanation for lower CY17 photosynthetic rate at 55%FC.
Observation XN889 showed stomatal closure.
Observation XN889 had higher photosynthetic rate at 55%FC than 85%FC.
Association Higher chlorophyll content was proposed to be associated with higher XN889 photosynthetic rate.
Mechanism Higher chlorophyll content was proposed to increase photochemical quenching, electron transport and effective PSII quantum yield.
Observation Both cultivars showed photodamage at 25%FC.
Observation XN889 showed less photodamage than CY17 at 25%FC.
Observation XN889 had higher qP and non-photochemical quenching than CY17.

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

CMSII had lower stomatal conductance than wild type under water withholding.

Taxon: Nicotiana sylvestrisNicotiana sylvestrise7
Material: CMSIIe0
Outcome: stomatal con- ductancee0
Direction: lowere0
Comparator: WT leavese0

Verbatim

e0
“delayed decrease in relative water content after water withholding in CMSII, as compared to WT leaves, is due to a lower stomatal con- ductance”
✓ located verbatim in the source · abstract, characters 374–517

e7
“Nicotiana sylvestris wild type (WT) plants”
✓ located verbatim in the source · abstract, characters 123–165

Title

Respiratory complex I deficiency induces drought tolerance by impacting leaf stomatal and hydraulic conductances Reda DjebbarTouhami RziguiPierre PetriacqCaroline Mauve • Pierrick PriaultChantal FresneauMarianne De PaepeIgor Florez-Sarasa • Ghouziel Benhassaine-KesriPeter StrebBertrand GakiereGabriel Cornic •

Rosine De Paepe 2012

Other claims from this paper (10)

Observation CMSII had a delayed fall in relative water content after water withholding.
Observation Well-watered CMSII leaves had unaffected stomatal index.
Observation Well-watered CMSII leaves had unaffected ABA content.
Association The relation between ABA and stomatal conductance was altered during drought.
Observation CMSII leaf hydraulic conductance was lower than wild type.
Observation TCA-derived organic acids declined more in CMSII leaves than wild type after withholding water.
Observation ATP content decreased only in CMSII after withholding water.
Observation Free amino acid levels declined in CMSII unlike wild type.
Observation Soluble protein content increased in CMSII unlike wild type.
Mechanism The authors propose that respiratory oxidative and metabolic disturbances may cause lower stomatal conductance.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Hydrogen peroxide root immersion decreased electrolyte leakage.

Taxon: strawberryFragaria ×ananassat0
Treatment: Roots immersion into H2O2e0
Outcome: electrolyte leakagee0
Direction: decreasee0
Comparator: untreated plantse0

Verbatim

e0
“Roots immersion into H2O2 increased plant growth, photosynthetic pigment concentration, leaf relative water content and the activity of antioxidant enzymes i.e. (catalase, peroxidase and polyphenoloxidase) as well as decrease electrolyte leakage compared to untreated plants.”
✓ located verbatim in the source · abstract, characters 223–498

t0
“strawberry Plants”
✓ located after whitespace/quote normalisation · title, characters 12–29

Title

Response of Strawberry Plants Grown in the Hydroponic System to Pretreatment with H2O2 before Exposure to Salinity Stress

M. El-Banna; K. Abdelaal Journal of Plant Production 2018. doi:10.21608/jpp.2018.36617

Other claims from this paper (13)

Intervention effect Hydrogen peroxide root immersion increased strawberry growth, photosynthetic pigments and leaf water content relative to untreated plants.
Intervention effect Hydrogen peroxide root immersion increased catalase, peroxidase and polyphenoloxidase activity.
Intervention effect High salinity altered mesophyll chloroplasts, including swollen thylakoids, disrupted grana and more plastoglobuli and starch grains.
Intervention effect High salinity increased mitochondria size and number, membrane vesicles and cell wall thickness, and shrank plasma membranes.
Intervention effect Hydrogen peroxide root immersion maintained chloroplast structure and grana stacking and increased chloroplast and mitochondrion size.
Intervention effect Hydrogen peroxide root immersion decreased starch grains, plastoglobuli, membrane vesicles and peroxisomes.
Intervention effect Hydrogen peroxide root immersion maintained cell wall structure and reduced its thickness.
Intervention effect High salinity increased stomata number and density.
Intervention effect High salinity reduced stomatal pore dimensions.
Intervention effect Hydrogen peroxide root immersion reduced stomatal number and density.
Intervention effect Low salinity increased dimensions of the midrib and vascular bundle and palisade thickness.
Intervention effect High salinity generally decreased midrib, vascular bundle and palisade dimensions.
Intervention effect Pretreatment by immersing roots in 1.0 M hydrogen peroxide for one hour increased salt resistance and mitigated salt damage to organelles.

Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar chitosan at 500 ppm lowered the leaf drop percentage.

Taxon: Codiaeum variegatumCodiaeum variegatume1
Treatment: foliar spray of chitosan at 500 ppme0
Outcome: leaves drop percentage (LDP)e0
Direction: decreasee0

Verbatim

e0
“The results cleared that the foliar spray of chitosan at 500 ppm recorded the highest decrease in water loss rate (WLR), relative water loss (RWL), intensity of transpiration, leaves drop percentage (LDP) , proline and reducing sugars content”
✓ located verbatim in the source · abstract, characters 439–681

e1
“improve the tolerability of Codiaeum variegatum plants to transport and postharvest handling by using chitosan”
✓ located verbatim in the source · abstract, characters 29–139

Title

USE OF CHITOSAN TO IMPROVE THE TOLERABILITY OF CODIAEUM VARIEGATUM PLANTS TO TRANSPORT PERIODS

NAGLAA M. MOSTAFA; MAGD EL DIN F. RIDA; ASMAA M. TAHA Egyptian Journal of Agricultural Research 2019. doi:10.21608/ejar.2019.150673

Other claims from this paper (6)

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At day 7 drought, mutants maintained stomatal conductance and lacked wilting or senescence despite declining soil moisture.

Taxon: Triticum aestivum L.Triticum aestivumt0
Treatment: mild (day 7) drought stresse0
Outcome: stomatal conductancee0
Direction: maintaine0
Qualifier: no phenotypic symptoms such as wilting or senescence despite a decrease in soil moisture contente0

Not reportedComparator

Verbatim

e0
“During mild (day 7) drought stress, the mutant could maintain its relative water content, chlorophyll content, maximum quantum yield of PSII (Fv/Fm) and stomatal conductance, with no phenotypic symptoms such as wilting or senescence despite a decrease in soil moisture content.”
✓ located verbatim in the source · abstract, characters 677–954

t0
“Triticum aestivum L.”
✓ located verbatim in the source · title, characters 33–53

Title

EMS Derived Wheat Mutant BIG8-1 (Triticum aestivum L.)—A New Drought Tolerant Mutant Wheat Line

Marlon-Schylor L. le Roux; Nicolas Francois V. Burger; Maré Vlok; et al. International Journal of Molecular Sciences 2021. doi:10.3390/ijms22105314

Other claims from this paper (14)

Observation BIG8-1 endured 21 days without water with superior drought responses.
Observation Mutant plants had broader leaves than WT parents.
Observation Mutants had densely packed fibrous roots absent from WT parents.
Intervention effect At day 7 drought, mutants maintained relative water content, chlorophyll content and Fv/Fm.
Intervention effect At day 14 drought, relative water content, chlorophyll content and Fv/Fm declined.
Intervention effect At day 14 drought, stomatal conductance declined.
Intervention effect At day 21 drought, relative water content, chlorophyll content and Fv/Fm declined.
Intervention effect At day 21 drought, stomatal conductance declined.
Observation Mutants preserved metabolic activity with free amino acid accumulation and increased peroxidases and glutathione S-transferase.
Mechanism Proteome reshuffling allowed slow degradation of essential proteins such as RuBisCO under water deficit.
Observation Well-watered plants had high abundance of energy and photosynthesis proteins, including Serpin-Z2A and Z2B and SGT1.
Observation Calnexin-like protein was highly abundant under well-watered conditions.
Observation After 21 days water stress mutants expressed ABC transporter permeases and xylanase inhibitor protein, associated respectively with amino acid transport and cell protection.
Recommendation BIG8-1 is considered suited for drought-tolerance breeding programs.

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Transgenic cucumber had more free proline under chilling than wild type.

Taxon: cucumberCucumis sativuse0
Treatment: transgenic cucumbere0
Outcome: free proline contente0
Direction: increasee0
Comparator: wild-typee0

Verbatim

e0
“A significant decrease in membrane injury index (MII), increase in activities of antioxidant enzymes (SOD and CAT), free proline content and relative water content (RWC) in the leaves were observed in transgenic cucumber as compared to wild-type under chilling stress.”
✓ located verbatim in the source · abstract, characters 852–1120

Title

Marker-free transgenic cucumber expressing Arabidopsis CBF1 gene confers chilling stress tolerance

N. Gupta; M. Rathore; D. Goyary; et al. Biologia Plantarum 2011. doi:10.1007/s10535-011-0212-6

Other claims from this paper (7)

Method / resource Transformation efficiency was 1.62 using strain LBA4404.
Observation T0 cucumber lines had integrated single-copy transgenes and T1 plants were marker-free.
Observation Transgene expression was confirmed in T1 cucumber plants.
Intervention effect T2 transgenic cucumber survived chilling for up to 36 hours whereas wild type died.
Intervention effect Transgenic cucumber had a lower membrane injury index under chilling than wild type.
Intervention effect Transgenic cucumber had higher SOD and CAT activities under chilling than wild type.
Intervention effect Transgenic cucumber had greater leaf relative water content under chilling than wild type.

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

ABA mitigated the cold-induced rise in electrolyte leakage.

Taxon: ChickpeaCicer arietinumt0
Treatment: ABA‐appliede0
Outcome: electrolyte leakagee0
Direction: mitigatede0

Not reportedComparator

Verbatim

e0
“The stress injury measured in terms of increase in electrolyte leakage, decrease in 2,3,5‐triphenyl tetrazolium chloride reduction %, relative leaf water content and chlorophyll content was observed to be significantly mitigated in ABA‐applied plants.”
✓ located verbatim in the source · abstract, characters 755–1006

t0
“Chickpea”
✓ located verbatim in the source · title, characters 66–74

Title

Exogenous Application of Abscisic Acid Improves Cold Tolerance in Chickpea (Cicer arietinum L.)

S. Kumar; G. Kaur; H. Nayyar Journal of Agronomy and Crop Science 2008. doi:10.1111/j.1439-037x.2008.00335.x

Other claims from this paper (9)

Intervention effect ABA mitigated cold-induced declines in tetrazolium reduction, leaf water content and chlorophyll content.
Intervention effect ABA increased pollen viability, pollen germination and flower retention relative to stressed plants.
Intervention effect ABA increased pod set relative to stressed plants.
Intervention effect ABA improved seed yield over stressed plants.
Intervention effect ABA increased seed weight and single-seeded pod number.
Intervention effect ABA reduced the number of infertile pods.
Intervention effect ABA-treated plants had less oxidative damage.
Association ABA-treated plants had greater antioxidant enzyme activities and antioxidant levels.
Mechanism The authors attribute partial cold-stress recovery to improved leaf water status and reduced oxidative damage.

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“decrease in relative water content”

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