Search claims · PlantClaims

Observationobservedoriginal resultmeasured

Claim · model-written summary

In Huangyu B, onset and peak temperatures from 7th to 25th DAF followed a decrease-increase-decrease-increase pattern.

Taxon: RiceOryza sativat0
Material: Huangyu Be0
Outcome: To and Tpe0

Verbatim

e0
“the To and Tp of Huangyu B presented a 'decrease-increase-decrease-increase' process”
✓ located verbatim in the source · abstract, characters 798–882

t0
“Rice Grains”
✓ located verbatim in the source · title, characters 75–86

Title

A Study on the Formation in the Character of Gelatinization Temperature of Rice Grains

Shu Qingyao Zhongguo shuidao kexue 2008

Other claims from this paper (9)

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Superwin showed a 0.96% decline in decrease during storage.

Taxon: riceOryza sativae0
Material: Superwine0
Outcome: decreasee0
Direction: decreasee0
Value: 0.96%e0
Setting: Market Bersehatie0

Verbatim

e0
“The smallest decrease occurred in the control rice Superwin obtained from Market Bersehati (0.96%).”
✓ located verbatim in the source · abstract, characters 676–775

Title

Changes on carbohydrates and protein content in North Sulawesi local rice during storage

Y.Y.E. Oessoe; R. Maramis; O.O.J. Warouw; et al. IOSR Journal of Environmental Science Toxicology and Food Technology 2014. doi:10.9790/2402-08231621

Other claims from this paper (7)

Observation carbohydrates in rice grains decreased over six months of storage.
Observation protein content in rice grains decreased over six months of storage.
Observation red rice showed a 52.23% decline in carbohydrate during storage.
Observation red rice showed a 41.21% decline in carbohydrate during storage.
Observation Control rice showed a 9.20% decline in carbohydrate during storage.
Observation red rice showed a 5,45% decline in protein content during storage.
Observation red rice showed a 4.93% decline in protein content during storage.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Heat resistant varieties had a smaller decrease in those biochemical contents than heat sensitive varieties.

Taxon: riceOryza sativat0
Material: heat resistant varietiese0
Outcome: lower decreasee0
Direction: lower decreasee0
Comparator: heat sensitive varietiese0

Verbatim

e0
“However,the heat resistant varieties showed a lower decrease than heat sensitive varieties.”
✓ located verbatim in the source · abstract, characters 938–1029

t0
“Rice”
✓ located verbatim in the source · title, characters 107–111

Title

Correlation Analysis Between High Temperature Resistance and Pertinent Biochemical Indexes Among Different Rice Varieties

Wancheng Li Nongye huanjing kexue xuebao 2010

Other claims from this paper (12)

Intervention effect High temperature decreased leaf chlorophyll content across varieties and treatments.
Intervention effect High temperature decreased leaf soluble sugar content across varieties and treatments.
Intervention effect High temperature decreased leaf endoge-nous polyamines content across varieties and treatments.
Intervention effect High temperature increased proline content.
Intervention effect High temperature increased malondialdehyde content.
Observation Proline levels were higher in heat resistant than heat sensitive varieties.
Observation Malondialdehyde levels were lower in heat resistant varieties.
Intervention effect Soluble protein increased under high temperature after seven days.
Intervention effect Soluble protein decreased under high temperature after 14 days.
Intervention effect Soluble protein decreased under high temperature after 21 days.
Association Relationships of biochemical content changes with heat resistance differed significantly.
Recommendation The measured biochemical changes may serve as indexes of rice heat resistance during panicle differentiation to flowering.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

The decrease in annual growth rate of rice area and yield resulted in a decrease in the annual growth rate of rice production.

Taxon: riceOryza sativae0
Outcome: annual growth rate of rice productione7
Direction: decreasee7
Qualifier: The decrease of annual growth rate of rice area and yielde7

Verbatim

e0
“An approach to increase rice yield and production was discussed”
✓ located verbatim in the source · abstract, characters 10–73

e7
“The decrease of annual growth rate of rice area and yield resulted in the decrease of annual growth rate of rice production”
✓ located verbatim in the source · abstract, characters 1070–1193

Title

Analysis of status and constraints of rice production in the world.

Defeng Zhu; Cheng ShiHua; Zhang Yu-ping; et al. Zhongguo nongye Kexue 2010

Other claims from this paper (19)

Observation Rice planting area increased by 32% from 1961 to 2006.
Observation Rice yield increased 1.21 times, mainly due to semi-dwarf varieties and hybrids.
Observation Rice production increased 1.92 times.
Observation Planting area increase contributed 27% of the increase of rice production.
Observation Yield increase contributed 73% of the increase of rice production.
Observation The annual growth rate of rice planting area decreased significantly since the 1960s.
Observation The annual growth rate of rice yield was 2.58% in the 1980s.
Observation The annual growth rate of rice yield was 0.98% in the 1990s.
Observation The annual growth rate of rice yield was 1.16% after 2000.
Observation The annual growth rate of rice production was 2.73% in the 1980s.
Observation The annual growth rate of rice production was 1.48% in the 1990s.
Observation The annual growth rate of rice production was 0.88% after 2000.
Observation More frequent pest damage and natural disasters limit rice production.
Observation Low contribution of rice production technology to yield increase limits rice production.
Observation Yield is declining in the multiple-cropping system, limiting rice production.
Observation Low production profit limits rice production.
Recommendation The authors recommend breeding of high-yielding varieties and hybrids and practice of new Africa rice varieties in Africa to increase global rice yield.
Recommendation The authors recommend integrated rice management technology to reduce the yield gap.
Recommendation The authors recommend mechanized rice production technology and enhanced policy support for rice production.

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 resultnegativesimulated

Claim · model-written summary

The UKMO scenario was unfavourable and showed a considerable yield decrease.

Taxon: riceOryza sativae1
Outcome: yielde0
Direction: decreasee0
Qualifier: UKMO scenarioe0

Verbatim

e0
“the UKMO scenario is not favorable, showing a considerable yield decrease”
✓ located verbatim in the source · abstract, characters 836–909

e1
“rice, maize and wheat production in Japan”
✓ located verbatim in the source · abstract, characters 83–124

Title

The Impacts of Climatic Warming on Cereal Crop Production in Japan.

Hiroshi SEINO Journal of Agricultural Meteorology 1995. doi:10.2480/agrmet.51.131

Other claims from this paper (11)

Intervention effect Higher temperature decreased simulated cereal yields in many regions under current management.
Intervention effect Higher temperature shortened simulated cereal growing seasons in many regions.
Intervention effect Direct CO2 benefits may compensate for yield losses in central and northern Japan.
Intervention effect Direct CO2 benefits did not compensate for yield losses in Kyushu.
Association Simulated crop-yield changes varied greatly among GCM scenarios.
Observation The GISS scenario was generally favourable for Japanese crop production.
Observation Wheat production was vulnerable under every GCM climate-change scenario.
Intervention effect Earlier planting raised simulated yields under climate change in most cases.
Intervention effect Earlier planting did not improve simulated yields in Kyushu because of high temperature stress.
Recommendation Early planting and irrigation were proposed as adaptation strategies.
Recommendation New cultivars better adapted to climate change would be required in Kyushu.

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)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Both MSMA-treated and untreated rice plants showed a decrease of ethylene and total arsenic prior to panicle emergence.

Taxon: RiceOryza sativat0
Organ / stage: panicle emergencee1
Outcome: prior to panicle emergencee1
Direction: decreasee1

Verbatim

t0
“Rice (Oryza sativa)”
✓ located verbatim in the source · title, characters 29–48

e1
“a decrease prior to panicle emergence”
✓ located verbatim in the source · abstract, characters 766–803

Title

MSMA-Induced Straighthead in Rice (Oryza sativa) and Effect upon Metabolism and Yield

Diana K. Horton; Robert E. Frans; Tom Cothren Weed Science 1983. doi:10.1017/s0043174500070120

Other claims from this paper (8)

Intervention effect MSMA applied at 6 kg/ha caused some straighthead in rice.
Intervention effect MSMA applied at 6 kg/ha reduced rice yield by 45%.
Intervention effect MSMA applied at 9 kg/ha produced evident straighthead in rice.
Intervention effect MSMA applied at 9 kg/ha reduced rice yield by 85%.
Intervention effect Ethylene and total arsenic concentrations in leaves of rice grown in MSMA-treated soil were higher at every growth stage than in plants grown in untreated soil.
Observation Both MSMA-treated and untreated rice plants showed marked increases of ethylene and total arsenic during the reproductive stage.
Association IAA levels changed significantly with the growth stage in both treated and untreated rice samples.
Intervention effect MSMA had no obvious effect on IAA levels at any of the stages examined.

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)

“decrease in A”

Claim types

Direction of the findings

Over time

Claim type

Research area

Polarity

Statistics