Search claims · PlantClaims

Observationobservedoriginal resultno effectmeasured

Claim · model-written summary

Selection for drought resistance was not accompanied by a seed mass decrease.

Taxon: riceOryza sativat0
Outcome: seed masse0
Direction: not accompanied by a decreasee0

Verbatim

e0
“selection for drought resistance was not accompanied by a decrease in seed mass”
✓ located verbatim in the source · abstract, characters 1437–1516

t0
“rice”
✓ located verbatim in the source · title, characters 81–85

Title

The influence of genetic architecture on responses to selection under drought in rice

Irina Ćalić; Simon C. Groen; Jae Young Choi; et al. Evolutionary Applications 2022. doi:10.1111/eva.13419

Other claims from this paper (10)

Observation Drought response traits were heritable.
Observation Some drought response traits were under selection, including earlier flowering.
Observation Selection patterns generally were not opposite under wet and dry conditions.
Observation No individual or closely linked genes influenced multiple traits.
Association Genetic correlations usually had little influence on responses to selection.
Observation Direct and indirect selection were largely congruent.
Association Correlations predicted seed mass under drought would evolve opposite to direct selection.
Association Yield increased with fecundity.
Observation High-fitness, high-yield drought breeding lines also had high fitness and yield in wet conditions.
Association Expression of multiple genes influenced both water-use efficiency and first flowering date.

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

A decrease in reactive oxygen species was observed in CPR plants.

Taxon: riceOryza sativae1
Outcome: reactive oxygen speciese7
Direction: a decreasee7

Verbatim

e1
“endogenous caffeine in caffeine-producing rice (CPR) increases tolerance even to abiotic stresses such as water deficit”
✓ located verbatim in the source · abstract, characters 137–256

e7
“a decrease in reactive oxygen species”
✓ located verbatim in the source · abstract, characters 1416–1453

Title

Caffeine Produced in Rice Plants Provides Tolerance to Water-Deficit Stress

Youngchul Yoo; Yo-Han Yoo; Dong Yoon Lee; et al. Antioxidants 2023. doi:10.3390/antiox12111984

Other claims from this paper (13)

Intervention effect Under normal conditions, caffeine-producing rice increased expression of seven OsCPK genes.
Observation Under normal conditions, caffeine-producing rice plants showed altered antioxidant enzyme activity.
Observation Under normal conditions, caffeine-producing rice plants showed altered non-enzymatic antioxidant (ascorbic acid) content.
Intervention effect Under water-deficit stress, CPR plants showed more pronounced gene expression changes.
Intervention effect Under water-deficit stress, CPR plants showed more pronounced biochemical alterations.
Observation CPR plants showed increased expression of 16 OsCPK genes.
Observation CPR plants showed increased expression of 8 stress-tolerance genes.
Observation The activity of antioxidant enzymes increased in CPR plants.
Observation Non-enzymatic antioxidants accumulated in CPR plants.
Observation Malondialdehyde accumulated in CPR plants.
Observation Inhibition of chlorophyll degradation was observed in CPR plants.
Observation Protection of photosynthetic machinery was observed in CPR plants.
Intervention effect Caffeine increases the potential ability of rice to cope with water-deficit stress.

Observationobservedoriginal resultmeasured

Claim · model-written summary

A consistent decrease in Ft_L2 was observed only in rice blast.

Taxon: riceOryza sativae0
Outcome: F t _L2e0
Direction: decreasee0

Verbatim

e0
“a consistent decrease in F t _L2 , necessary for calculating R fd _L2 , was observed only in rice blast”
✓ located verbatim in the source · abstract, characters 1447–1550

Title

Pre-symptomatic diagnosis of rice blast and brown spot diseases using chlorophyll fluorescence imaging

Hyunjun Lee; Yejin Park; Ghiseok Kim; et al. Plant Phenomics 2025. doi:10.1016/j.plaphe.2025.100012

Other claims from this paper (6)

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Bioactive JA caused a rapid decrease in J6V-HM fluorescence.

Taxon: riceOryza sativat0
Treatment: bioactive JAe0
Outcome: J6V-HM fluorescencee0
Direction: decreasee0
Comparator: GA3e0

Verbatim

e0
“the relatively rapid decrease in J6V-HM fluorescence was induced by bioactive JA, and to a lesser extent by GA3”
✓ located verbatim in the source · abstract, characters 2959–3070

t0
“rice”
✓ located verbatim in the source · title, characters 99–103

Title

Synthetic biosensor for mapping dynamic responses and spatio‐temporal distribution of jasmonate in rice

Siqi Li; Lichun Cao; Xiaofei Chen; et al. Plant Biotechnology Journal 2021. doi:10.1111/pbi.13718

Other claims from this paper (19)

Observation OsJAZ3 and OsJAZ6 were ubiquitously expressed and jasmonate sensitive.
Observation OsJAZ3 and OsJAZ6 interacted with OsCOI1b in the presence of coronatin.
Method / resource At least three independent transgenic lines expressed and translated both sensor and normalization proteins.
Method / resource Robust VENUS fluorescence appeared only in J6V-HM transgenic lines.
Intervention effect MeJA suppressed VENUS fluorescence within 20 minutes in J6V-HM seedling roots.
Intervention effect MeJA did not suppress fluorescence in control mJ6V-HM roots.
Association Fluorescence loss correlated with J6V-VENUS protein degradation.
Intervention effect MG132 blocked the fluorescence change in J6V-HM.
Method / resource J6V-HM degradation responded to four active jasmonic molecules.
Intervention effect GA3 reduced J6V-HM fluorescence to a lesser extent than bioactive JA.
Intervention effect Salt treatment reduced VENUS fluorescence in all root cells after eight minutes through 60 minutes.
Association Sensor responses correlated with measured JA and JA-Ile levels and OsOPR7 expression.
Intervention effect Wounding the root reduced VENUS signal within 30 minutes.
Intervention effect Wounding induced expression of OsAOS2.
Observation JA levels were higher in the epidermis, root cap and quiescent centre than in stele and cortex.
Observation Anther sensor fluorescence was strongest in tetrads at stage 8.
Observation Anther fluorescence declined in epidermis and endothecium at stage 9, while remaining strong in microspores.
Observation Anther fluorescence declined at stage 11 and disappeared by stage 12.
Observation Filament fluorescence rose from stages 8 to 11 and disappeared by stage 13; authors infer JA peaks at stage 13 in filaments and stage 12 in anthers.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

oswrky102 mutants showed a substantial decrease in cellulose content and culm diameter.

Taxon: RiceOryza sativat0
Material: oswrky102 mutantse0
Outcome: cellulose content and culm diametere0
Direction: decreasee0

Verbatim

t0
“in Rice”
✓ located verbatim in the source · title, characters 103–110

e0
“Detailed phenotypic characterization of the oswrky102 mutants revealed a substantial decrease in cellulose content and culm diameter”
✓ located verbatim in the source · abstract, characters 1001–1133

Title

Genome-Wide Association Study Identifies OsWRKY102 as a Positive Regulator of Culm Mechanical Strength in Rice

Wenyu Lu; Jicheng Yue; Huabin Xie; et al. Agronomy 2026. doi:10.3390/agronomy16070704

Other claims from this paper (10)

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

A decrease in nitrate strongly induced ROL barrier formation in rice, even under aerated conditions.

Taxon: riceOryza sativae0
Treatment: a decrease in nitratee2
Outcome: ROL barrier formatione2
Direction: strongly inducede2
Setting: aerated conditionse2

Not reportedComparator

Verbatim

e0
“in rice (Oryza sativa)”
✓ located verbatim in the source · abstract, characters 342–364

e2
“a decrease in nitrate strongly induced ROL barrier formation, even under aerated conditions”
✓ located verbatim in the source · abstract, characters 1028–1119

Title

Low nitrate under waterlogging triggers exodermal suberization to form a barrier to radial oxygen loss in rice roots

Katsuhiro Shiono; Masato Ejiri; Yuto Sawazaki; et al. PLANT PHYSIOLOGY 2024. doi:10.1093/plphys/kiae278

Other claims from this paper (5)

Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

The decrease in seed setting rate was the main contribution to the decrease in grain yield.

Taxon: riceOryza sativat0
Outcome: grain yieldse7
Direction: decreasee7
Qualifier: decrease in seed setting ratee7

Verbatim

t0
“elevated temperature effects on rice”
✓ located verbatim in the source · title, characters 122–158

e7
“The main contribution to the significant decrease of the grain yields was the decrease in seed setting rate”
✓ located verbatim in the source · abstract, characters 1369–1476

Title

A hot-blast warming facility for simulating global warming in low-stature crop systems and its application case to assess elevated temperature effects on rice in Central China

Zuolin Zhang; Zhiyuan Yang; Shah Fahad; et al. Plant Methods 2020. doi:10.1186/s13007-020-00598-1

Other claims from this paper (11)

Method / resource The facility could increase rice canopy temperature by up to 1–2 °C.
Method / resource The facility had a power consumption of 0.164 kW/m2.
Method / resource The facility power consumption was 80% lower than that of Free Air Temperature Increase.
Method / resource The facility built a 25 m2 homogeneous heating area.
Intervention effect The facility had little effect on relative humidity in a paddy field.
Intervention effect Warming treatments significantly reduced rice grain yield by 4.4–22.7% in 2015 compared with the control.
Intervention effect Warming treatments significantly reduced rice grain yield by 30.8–61.9% in 2016 compared with the control.
Mechanism A reduction of 1000-grain weight led to a decline in grain yield.
Method / resource The increasing ranges of the temperature simulated by HBWF were stable across years.
Association Differences among elevated treatments in rice growth were mainly decided by the basic atmospheric temperature.
Recommendation The new warming facility is suitable for field trials assessing elevated temperature combinations.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

The oserf65 mutant had a slight decrease in plant height in rice.

Taxon: riceOryza sativae1
Material: oserf65e2
Treatment: oserf65 mutante2
Outcome: plant heighte2
Direction: slight decreasee2

Not reportedComparator

Verbatim

e1
“Rice sheath blight (ShB) is a devastating disease”
✓ located verbatim in the source · abstract, characters 0–49

e2
“The oserf65 mutant exhibited a slight decrease in plant height but increased grain yield”
✓ located verbatim in the source · abstract, characters 1244–1332

Title

Knockout of transcription factor OsERF65 enhances ROS scavenging ability and confers resistance to rice sheath blight

Wenya Xie; Wenlei Cao; Shuaibing Lu; et al. Molecular Plant Pathology 2023. doi:10.1111/mpp.13391

Other claims from this paper (12)

Intervention effect R. solani infection significantly upregulated OsERF65 in susceptible rice cultivar Lemont.
Observation OsERF65 was highly expressed in the rice leaf sheath.
Intervention effect Overexpression of OsERF65 decreased rice resistance to sheath blight caused by Rhizoctonia solani.
Intervention effect The OsERF65 knockout mutant showed significantly increased resistance to sheath blight caused by Rhizoctonia solani.
Intervention effect R. solani infection led OsERF65 to repress peroxidase gene expression in rice.
Intervention effect The oserf65 knockout significantly increased antioxidative enzyme activity in rice.
Intervention effect Overexpression of OsERF65 reduced antioxidative enzyme activity in rice.
Intervention effect The oserf65 knockout reduced hydrogen peroxide content in rice.
Intervention effect Overexpression of OsERF65 caused hydrogen peroxide content to accumulate in rice.
Observation OsERF65 directly binds the GCC box in the promoter regions of four peroxidase genes in rice.
Mechanism OsERF65 suppresses peroxidase gene transcription, reducing ROS scavenging in rice.
Intervention effect The oserf65 mutant had increased grain yield in rice.

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Each decrease in SPEI is associated with a decrease of about 362.092 tonnes in rice yields

Taxon: riceOryza sativae5
Treatment: decrease in SPEIe5
Outcome: rice yieldse5
Direction: decreasee5
Value: 362.092 tonnese5

Verbatim

e0
“This study targets the impacts of drought stress on rice productivity in a bid to assess the strategies households employ to cope with these effects in three localities within the Logon Basin in Cameroon”
✓ located verbatim in the source · abstract, characters 125–328

e5
“The negative regression coefficient of 362.092 shows that with each decrease in SPEI (indicating dryer conditions), rice yields decrease by approximately 362.092 tonnes, and the quadratic regression analysis shows that optimal SPEI values for rice yields ranged from 1.5 to 2.5”
✓ located verbatim in the source · abstract, characters 1583–1860

Title

Assessing Drought Stress on Rice Productivity and Livelihoods in Three Localities of the Logon Basin

Obenebangha Bate Mbi; Kumboh Ivodia Tiazie; Nkwemoh Clement Anguh; et al. The International Journal of Science & Technoledge 2024. doi:10.24940/theijst/2024/v12/i10/st2410-004

Other claims from this paper (11)

Observation Temperature increased over the years in the Logon Basin
Observation Dry conditions occurred 78.05% of the time between 1983 and 2023
Association Lower SPEI values were significantly linked to decreased rice yields
Association A moderate, significant negative relationship exists between SPEI and rice yields
Observation Optimal SPEI values for rice yields ranged from 1.5 to 2.5
Observation Drought was associated with crop failures and high human losses
Observation Drought significantly affected livelihoods beyond agriculture
Observation Households adopted coping strategies including changing crop varieties and adjusting planting dates
Observation Only 34% of respondents used irrigation structures
Observation Financial constraints and limited irrigation access are substantial barriers to adaptation
Recommendation Enhancing the adaptive capacity of local communities is advocated to manage drought impacts

Observationobservedoriginal resultmeasured

Claim · model-written summary

Late-season rice had a higher rate of decrease than early-season rice.

Taxon: riceOryza sativae0
Material: late-season ricee0
Outcome: rate of decreasee0
Direction: highere0
Comparator: early-season ricee0

Verbatim

e0
“The late-season rice (LSR) had a higher rate of decrease compared with the early-season rice (ESR)”
✓ located verbatim in the source · abstract, characters 641–739

Title

Dense Planting with Reducing Nitrogen Rate Increased Nitrogen Use Efficiency and Translocated Nitrogen in Grains in Double-Cropped Rice

Zhuo Luo; Haixing Song; Min Huang; et al. Agronomy 2022. doi:10.3390/agronomy12051090

Other claims from this paper (6)

Intervention effect DPRN reduced the fertilizer-derived proportion of plant nitrogen by 1.8–13%.
Intervention effect DPRN increased fertilizer nitrogen uptake efficiency by 7.7–21.9% relative to SPHN.
Intervention effect DPRN increased accumulated nitrogen before heading by 6.1–10.8% relative to SPHN.
Intervention effect DPRN increased nitrogen translocation ratio before heading by 2.0–9.6% relative to SPHN.
Intervention effect Yield did not change between treatments.
Recommendation The authors concluded that DPRN could stabilize yield while increasing nitrogen use efficiency and nitrogen translocation.

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