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“drought tolerance”

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Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Drought hardening increased drought tolerance primarily through physiological traits.

Taxon: holm oakt0
Treatment: Drought hardeninge0
Outcome: drought tolerancee0
Direction: increasede0

Not reportedComparator

Verbatim

e0
“Drought hardening increased drought tolerance primarily by affecting physiological traits”
✓ located verbatim in the source · abstract, characters 644–733

t0
“holm oak (Quercus ilex)”
✓ located verbatim in the source · title, characters 51–74

Title

Drought tolerance and transplanting performance of holm oak (Quercus ilex) seedlings after drought hardening in the nursery

P. Villar-Salvador; R. Planelles; J. Oliet; et al. Tree Physiology 2004. doi:10.1093/treephys/24.10.1147

Other claims from this paper (12)

Intervention effect Drought hardening did not affect shoot/root ratio or specific leaf mass.
Intervention effect Drought hardening reduced osmotic potential at saturation and the turgor loss point.
Intervention effect Drought hardening reduced stomatal conductance, residual transpiration and new root growth capacity.
Intervention effect Drought hardening enhanced cell membrane stability.
Observation Moderate hardening produced the largest response among treated seedlings.
Intervention effect Severe hardening reduced shoot soluble sugar concentration.
Intervention effect Severe hardening increased shoot starch concentration.
Intervention effect Longer hardening did not affect water relations.
Intervention effect Longer hardening reduced shoot mineral and starch concentrations.
Association Cell membrane stability, residual transpiration and root growth capacity varied negatively with osmotic adjustment.
Intervention effect Hardening treatments did not differ in mortality under mesic or xeric transplantation.
Intervention effect Hardening treatments did not differ in relative growth rate under mesic or xeric transplantation.

Observationauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

OsMPK17 overexpression enhanced rice drought tolerance.

Taxon: riceOryza sativae0
Gene: OsMPK17e0
Outcome: drought tolerancee0
Direction: enhancese0

Verbatim

e0
“the overexpressed OsMPK17 protein enhances drought tolerance of rice.”
✓ located verbatim in the source · abstract, characters 1585–1654

Title

Overexpression of OsMPK17 protein enhances drought tolerance of rice

Jin-Jiao MA; Jin-Ping LAN; Tong ZHANG; et al. ACTA AGRONOMICA SINICA 2019. doi:10.3724/sp.j.1006.2020.92007

Other claims from this paper (10)

Observation Drought induced OsMPK17 expression.
Intervention effect Abscisic acid reduced OsMPK17 protein abundance.
Intervention effect Methylene jasminate acid reduced OsMPK17 protein abundance.
Observation OsMPK17 overexpression lines had shortened plant height.
Observation OsMPK17 overexpression lines had shortened spike length.
Observation OsMPK17 overexpression lines had decreased seed setting rate.
Intervention effect OsMPK17 overexpression lines had longer roots under PEG-6000 than wild type.
Intervention effect OsMPK17 overexpression lines had longer shoots under PEG-6000 than wild type.
Observation OsMPK17 transgenic plants showed lower water loss rate when exposed in air.
Intervention effect OsMPK17 overexpressing rice grew better than wild type after soil drought and re-watering.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

CiGI downregulation enhanced drought tolerance.

Taxon: citrusCitrust0
Treatment: downregulation of CiGIe0
Gene: CiGIe0
Outcome: drought tolerancee0
Direction: enhancede0

Not reportedComparator

Verbatim

e0
“downregulation of CiGI enhanced drought tolerance.”
✓ located verbatim in the source · abstract, characters 679–729

t0
“citrus”
✓ located verbatim in the source · title, characters 52–58

Title

GIGANTEA‐LATE ELONGATED HYPOCOTYL complex regulates citrus drought tolerance and drought induced flowering

Tian‐Liang Zhang; Min Chen; Yong‐Huan Wan; et al. Journal of Integrative Plant Biology 2025. doi:10.1111/jipb.13956

Other claims from this paper (12)

Observation A Citrus limon GI homolog and two splice transcripts were identified.
Intervention effect CiGIα overexpression in tobacco caused early flowering.
Intervention effect CiGIα overexpression in tobacco caused drought sensitivity.
Intervention effect CiGIβ overexpressing plants resembled wild type.
Intervention effect CiGIα overexpression increased citrus drought sensitivity.
Intervention effect CiGIα overexpression upregulated citrus CiFT expression.
Mechanism CiGIα, CiGIβ and CiLHY formed a complex that bound the CiNF-YA1 promoter and activated expression.
Mechanism CiNF-YA1 activated CiNADP-ME2 expression by promoter binding.
Mechanism CiNADP-ME2 activation led to ROS accumulation and drought sensitivity.
Intervention effect Exogenous ROS induced citrus flowering.
Intervention effect Exogenous ROS reduced citrus drought tolerance.
Mechanism The CiGI-CiLHY complex activated CiFT and may regulate citrus flowering.

Associationobservedoriginal resultno effectmeasured

Claim · model-written summary

Drought tolerance was not associated with LAc.

Taxon: potatoSolanum tuberosumt0
Material: LAce0
Outcome: Drought tolerancee0
Direction: not associatede0

Verbatim

e0
“Drought tolerance was not associated with LAc”
✓ located verbatim in the source · abstract, characters 1185–1230

t0
“in potato”
✓ located verbatim in the source · title, characters 67–76

Title

LIDAR-based phenotyping for drought response and drought tolerance in potato

Mulugeta Aneley, G.; Haas, M.; Koehl, K. MPG.PuRe (Max Planck Society) 2022

Other claims from this paper (7)

Association Genotype by environment interaction significantly affected all parameters.
Association Tm(A2D)s correlated positively with drought tolerance.
Association Mx(A2D)s correlated positively with drought tolerance.
Association Mx(PH)s correlated negatively with drought tolerance.
Observation Drought-tolerant genotypes had lower LAs than drought-sensitive genotypes.
Method / resource A decision tree selected Tm(A2D)s and Mx(PH)c as the most important predictors.
Method / resource The model predicted sensitive genotypes more reliably than tolerant genotype.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Drought tolerance of Potentilla reptans was higher than its waterlogging tolerance.

Taxon: Potentilla reptans L.Potentilla reptanse2
Treatment: droughte2
Outcome: Drought tolerancee2
Direction: optimale2
Comparator: waterlogging tolerancee2

Verbatim

e2
“Drought tolerance of Potentilla reptans L.is optimal than its waterlogging tolerance”
✓ located verbatim in the source · abstract, characters 245–329

Title

Effects of Water Stress on Chlorophyll Content for Cover Plants

Linlin Zhang Protection Forest Science and Technology 2012

Other claims from this paper (2)

Intervention effect Potentilla reptans and Duchesnea indica showed stronger adaptability to water stress over 20 days.
Intervention effect Waterlogging tolerance of Duchesnea indica was higher than its drought tolerance.

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Under drought stress, TaPHL7 overexpression significantly improved drought tolerance in transgenic wheat.

Taxon: wheatTriticum aestivume7
Treatment: TaPHL7 overexpressione7
Outcome: drought tolerancee7
Direction: improvede7

Not reportedComparator

Verbatim

e7
“Under drought stress, TaPHL7 overexpression significantly improved drought tolerance in transgenic wheat”
✓ located verbatim in the source · abstract, characters 1366–1470

Title

TaPHL7–TaSOD7-4A regulatory pair enhances drought tolerance in wheat (Triticum aestivum L.)

Yang Yu; Qingfen Xu; Dan Liu; et al. Plant Stress 2026. doi:10.1016/j.stress.2026.101379

Other claims from this paper (14)

Observation A genome-wide analysis identified 20 SOD genes in wheat.
Intervention effect TaSOD7-4A overexpression in wheat significantly increased antioxidant enzyme activity.
Intervention effect TaSOD7-4A overexpression improved drought tolerance in transgenic wheat lines.
Mechanism TaPHL7 was identified as an upstream transcriptional regulator of TaSOD7-4A.
Mechanism TaPHL7 directly binds to the TaSOD7-4A promoter and activates its expression.
Observation The TaPHL7 protein is localized to the nucleus.
Observation TaPHL7 has transcriptional activation activity, mapped to its C-terminal region.
Intervention effect TaPHL7 overexpression lowered H2O2 and MDA contents under drought stress.
Intervention effect TaPHL7 overexpression increased relative water content under drought stress.
Intervention effect TaPHL7 overexpression increased proline accumulation under drought stress.
Intervention effect TaPHL7 overexpression enhanced antioxidant enzyme activity under drought stress.
Intervention effect TaPHL7 RNA interference wheat lines showed increased MDA content.
Intervention effect TaPHL7 RNA interference wheat lines showed decreased proline levels.
Intervention effect TaPHL7 RNA interference wheat lines showed reduced antioxidant enzyme activity.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Both PEG treatments reduced sesame germination, root length, and shoot length drought tolerance indices versus control.

Taxon: sesameSesamum indicume1
Treatment: 10% and 20% PEG treatmentse0
Outcome: germination drought tolerance index, root length drought tolerance index, shoot length drought tolerance indexe0
Direction: reducede0
Comparator: controle0

Verbatim

e0
“relative to control, the values for drought tolerance indices, such as germination drought tolerance index, root length drought tolerance index, shoot length drought tolerance index, total seedling length drought tolerance index, root fresh weight drought tolerance index, shoot fresh weight drought tolerance index, total fresh weight drought tolerance index, root dry weight drought tolerance index, shoot dry weight d…” Show full quote
✓ located verbatim in the source · abstract, characters 956–1494

e1
“of sesame”
✓ located verbatim in the source · abstract, characters 311–320

Title

Changes in Germination and Seedling Traits of Sesame under Simulated Drought

Mukhtar Ahmed; Ahmed M. S. Kheir; Muhammad Zeeshan Mehmood; et al. Phyton 2022. doi:10.32604/phyton.2022.018552

Other claims from this paper (10)

Intervention effect The maximum reduction in sesame parameters occurred at 20% PEG.
Intervention effect Both PEG treatments decreased sesame germination percentage, coefficient of variation of germination time, and germination index versus control.
Intervention effect Both PEG treatments decreased sesame seedling vigor index versus control.
Intervention effect Both PEG treatments significantly decreased sesame root length, shoot length, and root shoot ratio versus control.
Intervention effect Both PEG treatments significantly decreased sesame root fresh weight, shoot fresh weight, and root dry weight versus control.
Intervention effect Both PEG treatments significantly decreased sesame shoot dry weight versus control.
Intervention effect Both PEG treatments reduced sesame total seedling length, root fresh weight, and shoot fresh weight drought tolerance indices versus control.
Intervention effect Both PEG treatments reduced sesame total fresh weight, root dry weight, and shoot dry weight drought tolerance indices versus control.
Intervention effect Both PEG treatments reduced sesame total dry weight drought tolerance index versus control.
Recommendation The authors recommend germination, seedling, and drought tolerance indices for stress studies.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Cowpea drought tolerance was dominant.

Taxon: cowpeaVigna unguiculatat0
Outcome: dominant traite0

Verbatim

e0
“drought tolerance is a dominant trait”
✓ located verbatim in the source · abstract, characters 446–483

t0
“cowpea”
✓ located verbatim in the source · title, characters 36–42

Title

Inheritance of drought tolerance in cowpea

Y. Mai-Kodomi; B. B. Singh; Tomio Terao; et al. CGSPace A Repository of Agricultural Research Outputs (Consultative Group for International Agricultural Research) 1999

Other claims from this paper (6)

Observation Type I drought tolerance was controlled by a single dominant gene designated Rds 1.
Observation Type 2 drought tolerance was controlled by a different single dominant gene designated Rds 2.
Observation Type 1 was dominant over Type 2 in the allelism test.
Observation The F2 segregated 3 Type 1 to 1 Type 2 plants.
Observation The authors inferred the two genes are allelic or tightly linked.
Recommendation The authors cautioned that both tolerance types may not be bred into the same cowpea line.

Observationauthor interpretationreview summarynegativebasis n/a

Claim · model-written summary

Red clover lacks drought tolerance.

Taxon: Red cloverTrifolium pratenset0
Outcome: drought tolerancee0
Direction: lackse0

Verbatim

e0
“lacks drought tolerance”
✓ located verbatim in the source · abstract, characters 197–220

t0
“Red clover (Trifolium pratense)”
✓ located verbatim in the source · title, characters 0–31

Title

Red clover (Trifolium pratense)

D.C. Lourens UpSpace Institutional Repository (University of Pretoria) 2006

Other claims from this paper (2)

Observation Red clover establishes easily and grows rapidly in spring.
Observation Red clover has high protein content.

Observationobservedreview summarypositivebasis n/a

Claim · model-written summary

Identified drought tolerance genes can be used in breeding.

Taxon: riceOryza sativat0
Gene: genes of great drought tolerancee0
Outcome: can be effectively used in breeding for drought tolerancee0

Verbatim

e0
“identified genes of great drought tolerance can be effectively used in breeding for drought tolerance”
✓ located verbatim in the source · abstract, characters 1165–1266

t0
“rice”
✓ located verbatim in the source · title, characters 7–11

Title

Upland rice breeding for drought tolerance (review)

P. I. Kostylev; А. V. Aksenov Grain Economy of Russia 2021. doi:10.31367/2079-8725-2021-76-4-15-22

Other claims from this paper (5)

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“drought tolerance”

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