Search claims · PlantClaims

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

In the control, rice plants suffered a 32-41% decrease in plant growth parameters.

Taxon: riceOryza sativae0
Interactor: Meloidogyne graminicolaMeloidogyne graminicolae0pest
Outcome: plant growth parameterse1
Direction: decreasee1
Value: 32-41%e1

Verbatim

e0
“rice root-knot nematode Meloidogyne graminicola”
✓ located verbatim in the source · abstract, characters 227–274

e1
“plants suffered 32-41% decrease in the plant growth parameters”
✓ located verbatim in the source · abstract, characters 537–599

Title

Chemical and biological control of root knot nematode (Meloidogyne graminicola) in Paddy Crop

Reshu Singh; Rashmi Nigam; Rajiv Kumar Sirohi; et al. International Journal of Agricultural Invention 2018. doi:10.46492/ijai/2018.3.1.8

Other claims from this paper (10)

Intervention effect All bioagent and nematicide treatments were significantly superior to the control for plant growth parameters and nematode population.
Observation In the control, terminal and spiral galls developed on rice roots.
Observation In the control, nematode infection resulted in up to 27% yield loss in rice.
Intervention effect Soil application of T. harzianum gave the greatest decrease in nematode soil population at harvest, 51.11%.
Intervention effect Soil application of carbofuran 3G decreased nematode soil population at harvest by 46.82%, less than T. harzianum.
Intervention effect T. harzianum and carbofuran 3G were at par in suppression of root galls and egg masses.
Intervention effect T. harzianum caused a 61.11% reduction in root galls.
Intervention effect T. harzianum caused a 58.28% reduction in egg masses.
Intervention effect Carbofuran 3G caused a 59.52% reduction in root galls.
Intervention effect Carbofuran 3G caused a 62.50% reduction in egg masses.

Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Breaking down the plants artificially before a typhoon is recommended to decrease head vibration.

Taxon: rice plantOryza sativae0
Treatment: break down the plants artificiallye1
Outcome: decrease the vibration of heade1

Verbatim

e0
“Studies on Wind Damage of Rice Plant”
✓ located verbatim in the source · title, characters 0–36

e1
“(3) break down the plants artificially in order to decrease the vibration of head just before the time of a typhoon attack”
✓ located verbatim in the source · abstract, characters 2616–2738

Title

Studies on Wind Damage of Rice Plant

Y. TSUBOI; N. HITAKA Journal of Agricultural Meteorology 1966. doi:10.2480/agrmet.21.127

Other claims from this paper (11)

Observation No grain was shattered in rice plants exposed to wind of 9 m/s or weaker.
Observation Grain shattering at 12 m/s wind was 0.3 percent.
Intervention effect The percentage of shattering increased quickly with increasing wind speed.
Intervention effect Breaking-type lodging increased with increasing wind speed.
Association Shattered grains in lodged rice plants were fewer than in non-lodged plants.
Observation The most shattering loss in rice plants occurs at a wind speed of about 15 m/s.
Observation Shattering did not occur at the heading stage and started one week after heading.
Observation The maximum shattering loss of about 40 percent occurred in rice plants treated four weeks after heading.
Observation Grains on the upper part of the rice head were the easiest to be shattered.
Recommendation Windbreaks or hedges are recommended to decrease wind speed over rice fields.
Recommendation Breeding strong-resistance rice varieties is recommended to reduce shattering loss.

Associationobservedoriginal resultmeasured

Claim · model-written summary

Starch content in Takanari leaf sheaths tended to decrease at a faster rate than in Nipponbare starting 3 days after heading.

Taxon: RiceOryza sativat0
Material: Takanarie0
Outcome: Starch contente0
Direction: decreasee0
Comparator: Nipponbaree0

Verbatim

e0
“Starch content in Takanari tended to decrease at a faster rate than in Nipponbare starting 3 days after heading”
✓ located verbatim in the source · abstract, characters 536–647

t0
“Rice Leaf Sheaths”
✓ located verbatim in the source · title, characters 56–73

Title

Involvement of α-Amylase Genes in Starch Degradation in Rice Leaf Sheaths at the Post-Heading Stage

Yu Sugimura; Hiroyasu Michiyama; Tatsuya Hirano Plant Production Science 2015. doi:10.1626/pps.18.277

Other claims from this paper (6)

Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors conclude that seed Ag+ priming is a simple and effective way to alleviate Cu toxicity and decrease Cu accumulation in rice.

Taxon: riceOryza sativae0
Outcome: alleviate Cu toxicity and decrease Cu accumulatione0

Verbatim

e0
“seed Ag + -priming is a simple and effective way to alleviate Cu toxicity and decrease Cu accumulation in rice”
✓ located verbatim in the source · abstract, characters 1571–1681

Title

Seed Priming with Silver Ions Improves Growth and Physicochemical Features of Rice Plants (Oryza sativa L.) under Copper Stress

Chunyi Mu; Danyu Huang; Min Wang; et al. ACS Agricultural Science & Technology 2024. doi:10.1021/acsagscitech.4c00177

Other claims from this paper (15)

Intervention effect Seed priming with 10 uM silver ions significantly improved rice tolerance to copper stress compared with hydropriming.
Intervention effect Silver-ion seed priming increased rice fresh biomass by 22.1% relative to hydropriming under Cu stress.
Intervention effect Silver-ion seed priming reduced Cu content in rice roots by 25.3% relative to hydropriming.
Intervention effect Silver-ion seed priming reduced Cu content in rice shoots by 13.4% relative to hydropriming.
Intervention effect Silver-ion priming raised Ca content in rice shoots by 15.1%.
Intervention effect Silver-ion priming raised Fe content in rice shoots by 14.9%.
Intervention effect Silver-ion priming raised Mg content in rice shoots by 10.2%.
Intervention effect Silver-ion priming raised Ca content in rice roots by 21.0%.
Intervention effect Silver-ion priming raised Mn content in rice roots by 37.0%.
Intervention effect Silver-ion priming raised Mg content in rice roots by 29.1%.
Observation More Cu was immobilized in the root cell wall of primed rice under Cu stress.
Observation Priming significantly enhanced rice root cell viability and maintained root morphology.
Observation Priming reduced malondialdehyde accumulation in rice under Cu stress.
Observation Transcriptomics showed that Ag+ priming activated phytohormone signal transduction, MAPK signaling and other kinase signaling pathways in rice roots under Cu stress.
Observation Signaling activation led to upregulation of defense-related genes, including a Cu vesicle transporter gene, oxidoreductase genes and hydrogen peroxide catabolic genes.

Mechanismhypothesisoriginal resultbasis n/a

Claim · model-written summary

Low N translocation efficiency under heat stress may be due to a decrease in sink capacity in rice.

Taxon: riceOryza sativat0
Outcome: low N translocation efficiency under heat stresse6
Qualifier: a decrease in sink capacitye6

Verbatim

t0
“Short-term heat stress at booting stage inhibited nitrogen remobilization to grain in rice”
✓ located verbatim in the source · title, characters 0–90

e6
“These results suggested that the low N translocation efficiency under heat stress could be due to a decrease in sink capacity”
✓ located verbatim in the source · abstract, characters 1536–1661

Title

Short-term heat stress at booting stage inhibited nitrogen remobilization to grain in rice

Fengxian Zhen; Yijiang Liu; Iftikhar Ali; et al. Journal of Agriculture and Food Research 2020. doi:10.1016/j.jafr.2020.100066

Other claims from this paper (11)

Mechanismhypothesisoriginal resultbasis n/a

Claim · model-written summary

The increase in root length and decrease in root number may be a mechanism by which rice escapes P deficiency at higher temperatures.

Taxon: riceOryza sativae0
Outcome: escape P deficiencye0
Qualifier: increase in root length and decrease in root numbere0

Verbatim

e0
“The increase in root length and decrease in root number was much more evident at 32°C than at 25°C and may be a mechanism by which rice plants escape P deficiency at higher temperatures”
✓ located verbatim in the source · abstract, characters 1551–1736

Title

Temperature and growth duration influence phosphorus deficiency tolerance classification of rice cultivars

H.H. Hung; J.W. Stansel; F.T. Turner Communications in Soil Science and Plant Analysis 1992. doi:10.1080/00103629209368568

Other claims from this paper (11)

Mechanismhypothesisoriginal resultbasis n/a

Claim · model-written summary

Silicate transporter suppression in las3 might arise from an intracellular pH decrease.

Taxon: rice (Oryza sativa)Oryza sativae1
Material: las3e5
Outcome: silicate transporter suppressione5
Qualifier: intracellular pH decreasee5

Verbatim

e1
“we isolated a rice (Oryza sativa) mutant, low arsenic line 3 (las3), whose As levels were decreased in aerial tissues, including grains”
✓ located verbatim in the source · abstract, characters 343–478

e5
“suggesting that silicate transporter suppression in las3 might arise from an intracellular pH decrease”
✓ located verbatim in the source · abstract, characters 1389–1491

Title

Deficiency in alcohol dehydrogenase 2 reduces arsenic in rice grains by suppressing silicate transporters

Shimpei Hayashi; Masato Kuramata; Tadashi Abe; et al. PLANT PHYSIOLOGY 2021. doi:10.1093/plphys/kiab086

Other claims from this paper (10)

Mechanismhypothesisoriginal resultbasis n/a

Claim · model-written summary

Stomatal aperture is assumed to change with leaf water potential, and stomata begin to close with a slight decrease of leaf water potential.

Taxon: rice plantOryza sativat0
Outcome: stomatal aperturee1
Qualifier: the slight decrease of leaf water potentiale1

Verbatim

t0
“Water Status in the Rice Plant”
✓ located verbatim in the source · title, characters 51–81

e1
“It is assumed that stomatal aperture changes with leaf water potential and that the stomata of the rice plant begin to close due to the slight decrease of leaf water potential”
✓ located verbatim in the source · abstract, characters 2657–2832

Title

The Relationship between Environmental Factors and Water Status in the Rice Plant : I. On leaf water potential, leaf water content on an areal basis and water saturation deficit in leaf blades

Tadashi HIRASAWA; Kuni ISHIHARA Japanese Journal of Crop Science 1978. doi:10.1626/jcs.47.655

Other claims from this paper (13)

Method / resource Equilibration of water potential between gas phase and rice leaves in the psychrometer chamber required three hours.
Method / resource Full turgidity of leaves for WSD measurement was attained in four hours of immersion.
Observation Water in rice leaf blades decreased in the daytime.
Observation Water in rice leaf blades increased again towards the evening.
Association Leaf water potential and leaf water content were closely correlated.
Association Leaf water potential and WSD were closely correlated at each leaf position on the stem.
Observation In the early morning without water stress, leaf water potential was constant at about -2 bars across leaf positions.
Observation The maximal leaf water content was on the 11th and 12th leaves.
Observation The maximal WSD was on the 10th and 11th leaves.
Observation Leaf water content and WSD gradually decreased toward both upper and lower leaves.
Observation At the same degree of wilting, leaf water potential was almost constant across leaf positions.
Observation Leaf water content and WSD differed with leaf position on the stem.
Method / resource Leaf water potential is more suitable than leaf water content and WSD for measuring water status in rice.

Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Using P. indica in seedling beds before transplanting could be an effective method to decrease sheath blight progress.

Taxon: riceOryza sativat0
Treatment: using P. indica in seedling bed before transplantatione4
Outcome: sheath blight progresse4
Direction: decreasee4

Verbatim

t0
“rice sheath blight”
✓ located verbatim in the source · title, characters 76–94

e4
“using P. indica in seedling bed before transplantation to the field could be a novel and effective method to increase rice production and decrease sheath blight progress”
✓ located verbatim in the source · abstract, characters 1310–1479

Title

Endophytic fungus Piriformospora indica induced systemic resistance against rice sheath blight via affecting hydrogen peroxide and antioxidants

Zohreh Nassimi; Parissa Taheri Biocontrol Science and Technology 2017. doi:10.1080/09583157.2016.1277690

Other claims from this paper (6)

Intervention effect Application of P. indica increased fresh and dry weight of rice shoots and roots compared with uninoculated controls and R. solani-only samples.
Intervention effect P. indica delayed the infection process of R. solani on rice.
Intervention effect P. indica decreased sheath blight severity on rice.
Association Decreased sheath blight severity was associated with decreased H2O2 levels in rice.
Association Decreased sheath blight severity was associated with increased SOD activity in rice.
Recommendation Using P. indica in seedling beds before transplanting could be an effective method to increase rice production.

Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Plowing a field immediately after harvest could effectively decrease the persistence of Bt protein in transgenic rice fields.

Taxon: riceOryza sativae1
Treatment: plowing a field immediately after harveste1
Outcome: decreasing the persistence of Bt proteine1

Verbatim

e1
“Therefore, plowing a field immediately after harvest could be an effective method for decreasing the persistence of Bt protein in transgenic rice fields”
✓ located verbatim in the source · abstract, characters 1457–1609

Title

Degradation of Cry1Ac Protein Within Transgenic Bacillus thuringiensis Rice Tissues Under Field and Laboratory Conditions

Y. Li; K. Wu; Y. Zhang; et al. Environmental Entomology 2007. doi:10.1093/ee/36.5.1275

Other claims from this paper (12)

“decrease in A”

Claim types

Direction of the findings

Over time

Claim type

Research area

Polarity

Statistics