Search claims · PlantClaims

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Non-grain parts lost more dry weight in desiccated plants.

Taxon: RiceOryza sativat0
Treatment: desiccated plantse0
Outcome: dry weight of non-grain partse0
Direction: greater decreasee0

Not reportedComparator

Verbatim

e0
“greater decrease in dry weight of non-grain parts in desiccated plants”
✓ located verbatim in the source · abstract, characters 1596–1666

t0
“Rice”
✓ located verbatim in the source · title, characters 52–56

Title

The Effects of Water Stress on the Grain-filling in Rice

Tohru KOBATA; Shinichi TAKAMI Japanese Journal of Crop Science 1979. doi:10.1626/jcs.48.75

Other claims from this paper (5)

Intervention effect Soil desiccation produced a more evident progressive decline in rice relative water content.
Observation Stomatal aperture and transpiration changes indicated more severe stress in desiccated plants.
Intervention effect Unhulled rice dry weight increase differed little between desiccated and control plants over 10 days.
Intervention effect Total dry matter increase was significantly reduced in desiccated plants.
Observation Authors conclude water stress has little effect on rice translocation during rapid grain growth.

Observationobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Under low P and Fe toxicity conditions in hydroponics, KMR3 showed a significant decrease in shoot and root dry weight.

Taxon: riceOryza sativat0
Material: KMR3e4
Treatment: low P and Fe toxicity conditionse4
Outcome: shoot and root dry weighte4
Direction: decreasee4
Setting: hydroponice4

Verbatim

t0
“North Eastern Rice”
✓ located verbatim in the source · title, characters 139–157

e4
“The susceptible genotype, KMR3, showed significant decrease in shoot and root dry weight under low P and Fe toxicity conditions in hydroponic”
✓ located verbatim in the source · abstract, characters 823–964

Title

Identification of Potential Genotype Influencing Stress Tolerance to Fe Toxicity and P Deficiency under Low Land Acidic Soils Condition of North Eastern Rice, “Shasarang”

Sudip Das; Wricha Tyagi; Mayank Rai; et al. International Journal of Bio-resource and Stress Management 2017. doi:10.23910/ijbsm/2017.8.6.3c0429

Other claims from this paper (10)

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

In TG2-4, the decrease in stem and leaf dry weight during ripening was larger than in TG1.

Taxon: riceOryza sativae0
Treatment: TG2-4e7
Outcome: decrease in the dry weight of stem and leaf during the ripening periode7
Direction: largere7
Comparator: TG1e7

Verbatim

e0
“dry-matter production of rice growing in the paddy field”
✓ located verbatim in the source · abstract, characters 53–109

e7
“The decrease in the dry weight of stem and leaf during the ripening period, which represents the amount of assimilate translocation to the panicle, was also larger in TG2-4 than in TG1”
✓ located verbatim in the source · abstract, characters 894–1078

Title

Effects of High Temperature on Growth, Yield and Dry-Matter Production of Rice Grown in the Paddy Field

Izumi Oh-e; Kuniyuki Saitoh; Toshiro Kuroda Plant Production Science 2007. doi:10.1626/pps.10.412

Other claims from this paper (13)

Intervention effect In the temperature gradient chamber, TG4 air temperatures were 2.0 –3.6ºC higher than TG1 on the mean.
Intervention effect Plants in TG2, TG3 and TG4 were taller than in TG1.
Intervention effect The maximum tillering stage was earlier in TG2, TG3 and TG4 than in TG1.
Intervention effect Plant dry weight at maturity in TG2 and TG3 was 12.8−16.4% heavier than in TG1.
Observation In TG4, the increase in panicle dry weight during ripening was the smallest.
Intervention effect In TG4, plant dry weight at maturity was 11–16% heavier than in TG1.
Observation The increase in plant dry matter during ripening was the smallest in TG4.
Intervention effect In TG2-4, the stem dry weight increase at maturity was larger than in TG1.
Intervention effect In TG2-4, the photosynthetic rate was up to 35.6% lower than in TG1, because of accelerated leaf senescence.
Intervention effect In TG4, brown rice yield was 6.6−39.1% lower than in TG1.
Mechanism The authors attribute the yield decline to a lower percentage of ripened grains.
Mechanism The authors attribute the yield decline to a higher percentage of sterile spikelets.
Association Brown rice yield declined when mean air temperature during 20 days after heading exceeded 28ºC.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Zhenong 41 showed the lowest decrease in dry weight under As25 stress, by 16%.

Taxon: RiceOryza sativae0
Material: Zhenong 41e1
Treatment: As25 stresse2
Outcome: dry weight (DW)e1
Direction: lowest decreasee1
Value: 16 %e1
Comparator: control treatmente2

Verbatim

e0
“Rice is a globally important food crop”
✓ located verbatim in the source · abstract, characters 0–38

e1
“The Zhenong 41 was identified as the highly tolerant genotypes with lowest decrease in GP by 87 %, plant height (PH) by 26 %, and dry weight (DW) by 16 %”
✓ located verbatim in the source · abstract, characters 607–760

e2
“under As25 stress conditions, compared to control treatment”
✓ located verbatim in the source · abstract, characters 884–943

Title

Assessment of rice genotypes through the lens of morpho-physiological and biochemical traits in response to arsenic stress

Sanaullah Jalil; Muhammad Mudassir Nazir; Mohamed A. Eweda; et al. Heliyon 2024. doi:10.1016/j.heliyon.2024.e36093

Other claims from this paper (10)

Intervention effect Zhenong 41 showed the lowest decrease in germination percentage under As25 stress, by 87%.
Intervention effect Zhenong 41 showed the lowest decrease in plant height under As25 stress, by 26%.
Intervention effect Genotype 9311 showed the highest reduction in germination percentage under As25 stress, by 44%.
Intervention effect Genotype 9311 showed the highest reduction in plant height under As25 stress, by 48%.
Intervention effect Genotype 9311 showed the highest reduction in dry weight under As25 stress, by 54%.
Intervention effect Under high As, genotype 9311 showed a significantly higher decrease in foliar chlorophyll than the other genotypes.
Intervention effect Under high As, genotype 9311 significantly augmented MDA and H2O2 production.
Intervention effect Under high As, genotype 9311 stimulated the activities of POD, SOD and CAT.
Intervention effect Higher As50 stress delivered more adverse growth inhibitory effects than As25 in rice.
Recommendation The findings could support As-tolerant rice breeding for cultivation in As-polluted environments.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Higher soil Cr decreased dry matter weight per stem at heading.

Taxon: riceOryza sativat0
Treatment: soil Cr concentratione0
Outcome: dry matter (DM) weight per steme0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“The decrease of spikelet number per panicle due to higher soil Cr concentration was chiefly caused by the decrease of dry matter (DM) weight per stem at heading stage”
✓ located verbatim in the source · abstract, characters 868–1034

t0
“rice”
✓ located verbatim in the source · title, characters 82–86

Title

Effects of soil Cr concentration on growth and development and yield formation of rice

Yulong Wang Journal of Yandzhou University 2005

Other claims from this paper (9)

Intervention effect Increasing soil Cr reduced rice leaf number.
Intervention effect Increasing soil Cr reduced rice plant height.
Intervention effect Increasing soil Cr postponed heading.
Intervention effect Increasing soil Cr significantly decreased grain yield.
Intervention effect Cr treatments decreased spikelet number per panicle.
Intervention effect Cr treatments decreased thousand grain weight.
Observation Total biomass decreased significantly with increasing soil Cr.
Observation Panicle number and filled grain percentage showed no significant change.
Observation Economic coefficient showed no significant change.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

20% PEG drought simulation decreased rice root dry weight.

Taxon: riceOryza sativae0
Treatment: 20% PEGe0
Outcome: root dry weighte0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“Drought simulation treatment using 20% PEG resulted in a decrease in Kadar air relatif (KAR), root length, plant height, and root dry weight of rice.”
✓ located verbatim in the source · abstract, characters 1071–1220

Title

Rice Growth Response to Drought Simulation Treatment Using PEG

Annisa Khaira; Zulyusri Zulyusri; Afifatul Achyar; et al. BioScience 2023. doi:10.24036/bsc.v7i2.122674

Other claims from this paper (8)

Intervention effect 20% PEG drought simulation decreased rice Kadar air relatif (KAR).
Intervention effect 20% PEG drought simulation decreased rice root length.
Intervention effect 20% PEG drought simulation decreased rice plant height.
Observation Rosna had the greatest KAR decrease, 43.42%.
Observation Sitabaendit had the highest mean root length, 7.99 cm.
Observation Rosna had the lowest mean root length, 5.61.
Observation Rosna had the highest mean crown height, 17.32 cm.
Observation Rosna also had the lowest reported crown height, 6.61.

Associationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Antioxidant enzyme activities were significantly negatively correlated with relative decrease in shoot dry weight in rice.

Taxon: RiceOryza sativat0
Gene: ascorbate peroxidase (AP), dehydroascorbate reductase (DR) and glutathione reductase(GR)e1
Outcome: relative decrease in shoot dry weight (RDS)e3
Direction: negatively correlatede3

Verbatim

t0
“Tolerance to Iron Toxicity in Rice”
✓ located verbatim in the source · title, characters 50–84

e1
“The results indicate that iron stress significantly increases the activities of ascorbate peroxidase (AP), dehydroascorbate reductase (DR) and glutathione reductase(GR)”
✓ located verbatim in the source · abstract, characters 435–603

e3
“significantly negatively correlated with relative decrease in shoot dry weight (RDS)”
✓ located verbatim in the source · abstract, characters 700–784

Title

Effect of Ascorbate specific H_2O_2 scavenging on Tolerance to Iron Toxicity in Rice

Wu Ping ACTA PHOTOPHYSIOLOGICA SINICA 1999

Other claims from this paper (4)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Varieties differed in Phase 2 culm weight decrease rate.

Taxon: riceOryza sativat0
Organ / stage: Phase 2e0
Outcome: decrease rate of dry culm weighte0

Verbatim

e0
“There was varietal difference in the decrease rate of dry culm weight in Phase 2.”
✓ located verbatim in the source · abstract, characters 878–959

t0
“rice”
✓ located verbatim in the source · title, characters 137–141

Title

Varietal difference in change process of leaf area per plant during ripening period and their effects to percentage of ripened grains of rice in cold area

Li Rong Dongbei Nongye Daxue xuebao 2001

Other claims from this paper (8)

Observation Rice dry culm weight increased during Phase 1.
Observation Rice dry culm weight decreased during Phase 2.
Observation Rice dry culm weight remained stable during Phase 3.
Observation Varieties differed in culm weight change patterns, with Pattern A comprising three phases and Pattern B two.
Association Pattern A varieties could attain high ripened grain percentage.
Observation Phase 1 lasted five days in some varieties and ten in others.
Association Shorter Phase 1 duration favored high ripened grain percentage.
Association Greater potential dry matter transfer from culm to panicle per spikelet per day was associated with higher ripened grain percentage.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Under low nitrogen, rice variety JJ88 showed a relatively smaller decrease in dry weight and net photosynthetic rate than XN999.

Taxon: riceOryza sativat0
Material: JJ88 varietye0
Treatment: low-nitrogen conditionse0
Outcome: dry weight and net photosynthetic rate (Pn)e0
Direction: relatively small decreasee0
Comparator: XN999 varietye0

Verbatim

e0
“compared with the XN999 variety, the JJ88 variety has stronger adaptability to low-nitrogen conditions, which is mainly reflected in the relatively small decrease in dry weight and net photosynthetic rate (Pn)”
✓ located verbatim in the source · abstract, characters 436–645

t0
“rice varieties”
✓ located verbatim in the source · title, characters 101–115

Title

Effects of low nitrogen on seedling growth, photosynthetic characteristics and antioxidant system of rice varieties with different nitrogen efficiencies

Zexin Qi; Fenglou Ling; Dongsheng Jia; et al. Scientific Reports 2023. doi:10.1038/s41598-023-47260-z

Other claims from this paper (9)

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Introgressing Sub1 lowered the decrease in plant dry weight after submergence compared with parents.

Taxon: riceOryza sativae0
Material: BC1F1e1
Treatment: submergence stress for 14 dayse1
Gene: Sub1 genee2
Outcome: decrease of plant dry weighte2
Direction: lowere2
Comparator: parentse2

Verbatim

e0
“increase rice production at swamp area”
✓ located verbatim in the source · abstract, characters 27–65

e1
“plant tolerance after submergence stress for 14 days in BC1F1 of crosses between local superior varieties and Sub1 gen donor (FR13A)”
✓ located verbatim in the source · abstract, characters 192–324

e2
“The results showed that introgression of Sub1 gene into local varieties improved submergence tolerance as indicated by higher percentage of survived plants, lower decrease of plant dry weight, and lower decrease of grain weight per panicle compared to parents”
✓ located verbatim in the source · abstract, characters 1121–1380

Title

Peningkatan Toleransi Rendaman Padi Lokal Rawa Lebak dengan Introgresi Gen Sub1

Gusmiatun ,; Rujito A. Suwignyo; Rujito A. Suwignyo; et al. Jurnal Agronomi Indonesia (Indonesian Journal of Agronomy) 2015. doi:10.24831/jai.v43i2.10409

Other claims from this paper (2)

“dry weight decrease”

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