Search claims · PlantClaims

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Knockout mutants had an average 4.88 g decrease in yield per plant.

Taxon: riceOryza sativat0
Material: Knockout mutantse0
Treatment: Knockoute0
Outcome: YPPe0
Direction: decreasee0
Value: 4.88 ge0

Not reportedComparator

Verbatim

t0
“Rice”
✓ located verbatim in the source · title, characters 155–159

e0
“Knockout mutants showed on an average 25.63% and 4.88 g decrease in SS and YPP, respectively.”
✓ located verbatim in the source · abstract, characters 1251–1344

Title

Production Assessment and Genome Comparison Revealed High Yield Potential and Novel Specific Alleles Associated with Fertility and Yield in Neo-Tetraploid Rice

Hang Yu; Muhammad Qasim Shahid; Qihang Li; et al. Rice 2020. doi:10.1186/s12284-020-00387-3

Other claims from this paper (17)

Association Yield per plant increased by 4.45 g and was significantly associated with seed setting improvement.
Association Seed setting increased by 29.44% and was significantly associated with yield improvement.
Observation NTR yield significantly improved relative to parental lines.
Observation NTR seed setting significantly improved relative to parental lines.
Method / resource Inherited chromosomal blocks illustrated NTR genome composition.
Observation The 13 NTR lines conserved 222 non-parental genes relative to low-fertility parental lines.
Observation The non-parental genes overlapped yield and fertility QTLs.
Observation RNA-Seq found 81 of these genes enriched in reproductive tissues.
Intervention effect Knockout mutants had an average 25.63% decrease in seed setting.
Intervention effect kin7l mutant seed setting decreased by 44.65%.
Intervention effect kin7l mutant yield per plant decreased by 8.81 g.
Intervention effect kin14m mutant seed setting decreased by 24.30%.
Intervention effect kin14m mutant yield per plant decreased by 4.71 g.
Intervention effect bzr3 mutant seed setting decreased by 24.42%.
Intervention effect bzr3 mutant yield per plant decreased by 5.90 g.
Intervention effect nrfg4 mutant seed setting decreased by 28.33%.
Intervention effect nrfg4 mutant yield per plant decreased by 6.22 g.

Intervention effectobservedreview summarynegativebasis n/a

Claim · model-written summary

RNAi suppression of cell-wall lignin biosynthesis can decrease biomass yield.

Taxon: transgenic plantse0
Treatment: RNAi suppression of cell-wall lignin biosynthesise0
Outcome: biomass yielde0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“RNAi suppression of cell-wall lignin biosynthesis can decrease biomass yield and resistance to biotic stress in the transgenic plants”
✓ located verbatim in the source · abstract, characters 642–775

Title

Forages for feedstocks of biorefineries in temperate environments: review of lignin research in bioenergy crops and some insight into Miscanthus studies

Maria S. Dwiyanti; J. Ryan Stewart; Toshihiko Yamada Crop and Pasture Science 2014. doi:10.1071/cp14039

Other claims from this paper (7)

Observation Lignin in Miscanthus inhibits cellulose digestion during bioethanol production.
Observation Lignin in switchgrass inhibits cellulose digestion during bioethanol production.
Intervention effect RNAi suppression of lignin biosynthesis genes can increase fermentable sugar yields.
Intervention effect RNAi suppression of cell-wall lignin biosynthesis can decrease biotic stress resistance.
Observation Whole-genome sequencing information is limited for forage species.
Observation Natural low-lignin mutants are useful breeding material and help identify regulation of lignin content.
Method / resource Molecular markers have been used to identify QTL or genes related to biorefinery traits.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Constitutive PrDA1-1 expression in Arabidopsis decrease yield.

Taxon: ArabidopsisArabidopsise0
Treatment: constitutive expressione0
Gene: PrDA1-1e0
Outcome: yielde0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“PrDA1-1 was strongly expressed during both the early and late stages of seed development, and its constitutive expression in Arabidopsis reduced seed number but increased seed weight, which ultimately led to a decrease in yield.”
✓ located verbatim in the source · abstract, characters 648–876

Title

PrDA1-1 and its interacting proteins PrTCP1/PrTCP9 in flare tree peony affect yield by regulating seed weight and number

Chunyan He; Fangyun Cheng Journal of Integrative Agriculture 2024. doi:10.1016/j.jia.2024.10.001

Other claims from this paper (8)

Observation Three PrDA1 genes were identified in the Jing Hong flare tree peony genome.
Observation PrDA1-1 has UIM, LIM and DA-like domains and is homologous to AtDA1.
Observation PrDA1-1 was strongly expressed in early and late seed development.
Intervention effect Constitutive PrDA1-1 expression in Arabidopsis reduced seed number.
Intervention effect Constitutive PrDA1-1 expression in Arabidopsis increased seed weight.
Observation PrDA1-1 interacted with PrTCP1/PrTCP9 in yeast and plants.
Intervention effect Constitutive PrTCP1/PrTCP9 expression in Arabidopsis increased seed weight and number.
Intervention effect Constitutive PrTCP1/PrTCP9 expression in Arabidopsis increased yield.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Selection based on the Smith-Hazel index and yield resulted in a substantial decrease in grain protein level.

Taxon: wheatTriticum aestivumt0
Treatment: Selection in the F 3 generation based on the Smith‐Hazel index (SH) and yielde0
Outcome: grain protein levele1
Direction: decreasee1

Not reportedComparator

Verbatim

e0
“Selection in the F 3 generation based on the Smith‐Hazel index (SH) and yield”
✓ located verbatim in the source · abstract, characters 306–383

e1
“but resulted in substantial decrease in grain protein level”
✓ located verbatim in the source · abstract, characters 474–533

t0
“wheat”
✓ located verbatim in the source · title, characters 96–101

Title

Genetic response to index selection for grain yield, kernel weight and per cent protein in four wheat crosses

H. Gebre‐Mariam; E. N. Larter Plant Breeding 1996. doi:10.1111/j.1439-0523.1996.tb00957.x

Other claims from this paper (9)

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Down-regulation of PaWOX2 early in embryo development caused a significant decrease in the yield of mature embryos.

Taxon: Picea abiesPicea abiese2
Treatment: Down-regulation of PaWOX2 in the beginning of embryo developmente7
Gene: PaWOX2e7
Outcome: yield of mature embryose7
Direction: decreasee7
Qualifier: before late embryos were formede7

Not reportedComparator

Verbatim

e7
“Down-regulation of PaWOX2 in the beginning of embryo development, before late embryos were formed, caused a significant decrease in the yield of mature embryos”
✓ located verbatim in the source · abstract, characters 1103–1262

e2
“in the gymnosperm Picea abies (Pa; Norway spruce)”
✓ located verbatim in the source · abstract, characters 395–444

Title

Tianqing Zhu; Panagiotis N. Moschou; José M. Alvarez; et al. BMC Plant Biology 2016. doi:10.1186/s12870-016-0706-7

Other claims from this paper (9)

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Knockout mutants had an average 25.63% decrease in seed setting.

Taxon: riceOryza sativat0
Material: Knockout mutantse0
Treatment: Knockoute0
Outcome: SSe0
Direction: decreasee0
Value: 25.63%e0

Not reportedComparator

Verbatim

t0
“Rice”
✓ located verbatim in the source · title, characters 155–159

e0
“Knockout mutants showed on an average 25.63% and 4.88 g decrease in SS and YPP, respectively.”
✓ located verbatim in the source · abstract, characters 1251–1344

Title

Production Assessment and Genome Comparison Revealed High Yield Potential and Novel Specific Alleles Associated with Fertility and Yield in Neo-Tetraploid Rice

Hang Yu; Muhammad Qasim Shahid; Qihang Li; et al. Rice 2020. doi:10.1186/s12284-020-00387-3

Other claims from this paper (17)

Association Yield per plant increased by 4.45 g and was significantly associated with seed setting improvement.
Association Seed setting increased by 29.44% and was significantly associated with yield improvement.
Observation NTR yield significantly improved relative to parental lines.
Observation NTR seed setting significantly improved relative to parental lines.
Method / resource Inherited chromosomal blocks illustrated NTR genome composition.
Observation The 13 NTR lines conserved 222 non-parental genes relative to low-fertility parental lines.
Observation The non-parental genes overlapped yield and fertility QTLs.
Observation RNA-Seq found 81 of these genes enriched in reproductive tissues.
Intervention effect Knockout mutants had an average 4.88 g decrease in yield per plant.
Intervention effect kin7l mutant seed setting decreased by 44.65%.
Intervention effect kin7l mutant yield per plant decreased by 8.81 g.
Intervention effect kin14m mutant seed setting decreased by 24.30%.
Intervention effect kin14m mutant yield per plant decreased by 4.71 g.
Intervention effect bzr3 mutant seed setting decreased by 24.42%.
Intervention effect bzr3 mutant yield per plant decreased by 5.90 g.
Intervention effect nrfg4 mutant seed setting decreased by 28.33%.
Intervention effect nrfg4 mutant yield per plant decreased by 6.22 g.

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

The observed decrease in yield from negative selection was generally greater than predicted.

Taxon: PeasLathyrus oleraceust0
Treatment: negative selectione5
Outcome: the observed decreasee6
Direction: generally greatere6
Value: ‒1.93 to ‒17.25%e6
Qualifier: 0.00 to ‒17.65%e6
Comparator: that predictede6

Verbatim

t0
“Response to Selection for Protein and Yield in Peas”
✓ located verbatim in the source · title, characters 23–74

e5
“The observed decrease (‒0.75 to ‒7.05%) in the same trait for negative selection was generally greater than that predicted (‒2.18 to ‒4.62%)”
✓ located verbatim in the source · abstract, characters 935–1075

e6
“The relationship between observed increase in yield from selection (3.22 to 12.53%) and that predicted (0.00 to 19.25%) was variable, but the observed decrease (‒1.93 to ‒17.25%) was generally greater than that predicted 0.00 to ‒17.65%)”
✓ located verbatim in the source · abstract, characters 1077–1314

Title

Observed and Predicted Response to Selection for Protein and Yield in Peas¹

Shivaji Pandey; E. T. Gritton Crop Science 1976. doi:10.2135/cropsci1976.0011183x001600020034x

Other claims from this paper (10)

Intervention effect Mean protein of progeny from selection for protein was generally lower than the higher parent.
Intervention effect Seed yield per plant from selection for seed yield was generally higher than the midparent.
Observation Narrow sense heritability values varied with crosses and generations in peas.
Association Narrow sense heritability was generally greater for protein than for seed yield in peas, at 17 to 56 percent for protein.
Observation Narrow sense heritability for seed yield in peas was 0 to 41 percent.
Intervention effect The observed change from selecting for higher protein was generally less than predicted.
Intervention effect The observed decrease from negative selection for protein was generally greater than predicted.
Intervention effect The observed increase in yield from selection was variable relative to the predicted increase.
Observation Correlations between protein and seed yield were small and inconsistent in peas.
Intervention effect Selection for protein and seed yield appears to be effective even in early generations.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Mutation decreased grain yield by more than 80%.

Taxon: riceOryza sativat0
Outcome: grain yielde0
Direction: decreasee0
Value: >80%e0

Not reportedTreatmentComparator

Verbatim

e0
“leading to a >80% decrease in seed-setting rate and grain yield.”
✓ located verbatim in the source · abstract, characters 1497–1561

t0
“rice”
✓ located verbatim in the source · title, characters 4–8

Title

The rice phosphate transporter OsPHT1;7 plays a dual role in phosphorus redistribution and anther development

Changrong Dai; Xiaoli Dai; Hongye Qu; et al. PLANT PHYSIOLOGY 2022. doi:10.1093/plphys/kiac030

Other claims from this paper (10)

Observation OsPHT1;7 mediated phosphate transport in yeast and oocyte assays.
Observation OsPHT1;7 was preferentially expressed in source leaves and nodes.
Observation OsPHT1;7 expression was restricted to specified vascular bundle and phloem tissues.
Intervention effect Mutation increased phosphorus distribution in old source leaves.
Intervention effect Mutation decreased phosphorus distribution in new leaves and panicles.
Observation OsPHT1;7 transcript abundance was much higher in anthers than other PHT1 members.
Observation OsPHT1;7 mutants had impaired phosphorus accumulation in anthers.
Observation The mutants did not have impaired phosphorus accumulation in pistils or husks.
Intervention effect Mutation significantly inhibited pollen germination.
Intervention effect Mutation decreased seed setting by more than 80%.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

disruption of the OsNADH-GOGAT2 gene caused a remarkable decrease in spikelet number per panicle associated with a reductions in yield and whole plant biomass, when compared with wild-type (WT) plants

Taxon: riceOryza sativat0
Treatment: disruption of the OsNADH-GOGAT2 genee0
Gene: OsNADH-GOGAT2e0
Outcome: yielde0
Direction: reductionse0
Comparator: wild-type (WT) plantse0

Verbatim

e0
“disruption of the OsNADH-GOGAT2 gene caused a remarkable decrease in spikelet number per panicle associated with a reductions in yield and whole plant biomass, when compared with wild-type (WT) plants”
✓ located verbatim in the source · abstract, characters 686–886

t0
“Rice”
✓ located verbatim in the source · title, characters 98–102

Title

Disruption of a Novel NADH-Glutamate Synthase2 Gene Caused Marked Reduction in Spikelet Number of Rice

Wataru Tamura; Soichi Kojima; Ayako Toyokawa; et al. Frontiers in Plant Science 2011. doi:10.3389/fpls.2011.00057

Other claims from this paper (7)

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

The observed decrease from negative selection for protein was generally greater than predicted.

Taxon: PeasLathyrus oleraceust0
Treatment: negative selectione5
Outcome: The observed decreasee5
Direction: generally greatere5
Value: ‒0.75 to ‒7.05%e5
Qualifier: ‒2.18 to ‒4.62%e5
Comparator: that predictede5

Verbatim

t0
“Response to Selection for Protein and Yield in Peas”
✓ located verbatim in the source · title, characters 23–74

e5
“The observed decrease (‒0.75 to ‒7.05%) in the same trait for negative selection was generally greater than that predicted (‒2.18 to ‒4.62%)”
✓ located verbatim in the source · abstract, characters 935–1075

Title

Observed and Predicted Response to Selection for Protein and Yield in Peas¹

Shivaji Pandey; E. T. Gritton Crop Science 1976. doi:10.2135/cropsci1976.0011183x001600020034x

Other claims from this paper (10)

Intervention effect Mean protein of progeny from selection for protein was generally lower than the higher parent.
Intervention effect Seed yield per plant from selection for seed yield was generally higher than the midparent.
Observation Narrow sense heritability values varied with crosses and generations in peas.
Association Narrow sense heritability was generally greater for protein than for seed yield in peas, at 17 to 56 percent for protein.
Observation Narrow sense heritability for seed yield in peas was 0 to 41 percent.
Intervention effect The observed change from selecting for higher protein was generally less than predicted.
Intervention effect The observed increase in yield from selection was variable relative to the predicted increase.
Intervention effect The observed decrease in yield from negative selection was generally greater than predicted.
Observation Correlations between protein and seed yield were small and inconsistent in peas.
Intervention effect Selection for protein and seed yield appears to be effective even in early generations.

“yield decrease”

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