Search claims · PlantClaims

Observationobservedoriginal resultmeasured

Claim · model-written summary

Additive variance decreased in selected Stiff Stalk Synthetic, approaching the 10% probability level.

Taxon: MaizeZea mayst0
Material: Stiff Stalk Synthetice0
Outcome: estimates of σ 2 Ae1
Direction: decreasee0
Qualifier: approached the 10% probability levele0
Comparator: COe0

Verbatim

t0
“Maize”
✓ located verbatim in the source · title, characters 86–91

e0
“The estimates for Stiff Stalk Synthetic showed a decrease from the CO to the C4 , which approached the 10% probability level.”
✓ located verbatim in the source · abstract, characters 1081–1206

e1
“There was no difference in the estimates of σ 2 A for the CO and C4 Corn Borer Synthetic No. 1 populations.”
✓ located verbatim in the source · abstract, characters 973–1080

Title

Genetic Variability for Yield after Four Cycles of Reciprocal Recurrent Selections in Maize¹

Arnel R. Hallauer Crop Science 1970. doi:10.2135/cropsci1970.0011183x001000050007x

Other claims from this paper (8)

Observation Additive variance did not differ between original and selected Corn Borer Synthetic populations.
Observation Additive variance was significantly reduced in selected hybrid populations.
Observation All additive variance estimates exceeded twice their standard errors.
Observation Changes in dominance variance between populations were not significant.
Intervention effect Four selection cycles increased Stiff Stalk Synthetic yield.
Intervention effect Four selection cycles increased hybrid population yield.
Intervention effect Four selection cycles decreased Corn Borer Synthetic yield.
Observation The authors interpreted yield gains as modest and accompanied by reduced genetic variation.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Maize selection showed no response at generation 13.

Taxon: Zea maysZea mayst0
Material: 'Hays Golden't0
Outcome: absence of responsee0
Qualifier: at generation 13e0

Verbatim

e0
“absence of response at generation 13 and decrease in yield from generation 17 onwards”
✓ located verbatim in the source · abstract, characters 92–177

t0
“Zea mays 'Hays Golden'”
✓ located verbatim in the source · abstract, characters 68–90

Title

Quantitative genetic studies and population improvement in maize and sorghum

C Gardner 1976

Other claims from this paper (6)

Associationobservedoriginal resultmeasured

Claim · model-written summary

Heritability of grain yield tended to increase as nitrogen levels increased.

Taxon: sinica ricet0
Treatment: nitrogen levels increasede4
Outcome: grain yielde5
Direction: trended toward increasee5

Verbatim

t0
“EFFECTS OF NITROGEN LEVELS ON THE HERITABILITIES OF QUANTITATIVE CHARACTERS IN SINICA RICE”
✓ located verbatim in the source · title, characters 0–90

e4
“As the nitrogen levels increased, the heritabilities of plant height and 1000-grain weight had the tendency to decrease”
✓ located verbatim in the source · abstract, characters 750–869

e5
“while those of tillering capacity, effective tiller percentage, ferile spikelet percentage and grain yield trended toward increase”
✓ located verbatim in the source · abstract, characters 871–1001

Title

EFFECTS OF NITROGEN LEVELS ON THE HERITABILITIES OF QUANTITATIVE CHARACTERS IN SINICA RICE

Peng Jun-hua Sichuan Nongye Daxue xuebao 1992

Other claims from this paper (7)

Associationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The upstream FZP deletion significantly increased grain yield in cultivated rice.

Taxon: riceOryza sativat0
Material: cultivated ricee0
Gene: FZPe0
Outcome: grain yielde0
Direction: enhancee0

Verbatim

e0
“A 4-bp tandem repeat deletion approximately 2.7 kb upstream of FZP may affect the binding activities of auxin response factors to the FZP promoter, decrease the expression level of FZP and significantly enhance the number of secondary branches and grain yield in cultivated rice.”
✓ located verbatim in the source · abstract, characters 566–845

t0
“rice domestication”
✓ located verbatim in the source · title, characters 115–133

Title

Variation in the regulatory region of FZP causes increases in secondary inflorescence branching and grain yield in rice domestication

Yongyu Huang; Shuangshuang Zhao; Yongcai Fu; et al. The Plant Journal 2018. doi:10.1111/tpj.14062

Other claims from this paper (5)

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

RNA interference of cis-NATPHO1;2 decreased seed yield.

Taxon: riceOryza sativae1
Treatment: Downregulation of cis-NATPHO1;2 expression by RNA interferencee0
Gene: cis-NATPHO1;2e0
Outcome: seed yielde0
Direction: decreasede0

Not reportedComparator

Verbatim

e0
“Downregulation of cis-NATPHO1;2 expression by RNA interference resulted in a decrease in PHO1;2 protein, impaired the transfer of phosphate from root to shoot, and decreased seed yield”
✓ located verbatim in the source · abstract, characters 772–956

e1
“homeostasis in rice (Oryza sativa)”
✓ located verbatim in the source · abstract, characters 239–273

Title

A Rice cis-Natural Antisense RNA Acts as a Translational Enhancer for Its Cognate mRNA and Contributes to Phosphate Homeostasis and Plant Fitness

Mehdi Jabnoune; David Secco; Cécile Lecampion; et al. The Plant Cell 2013. doi:10.1105/tpc.113.116251

Other claims from this paper (9)

Observation PHO1;2 and cis-NATPHO1;2 promoters were active in the vascular cylinder of roots and leaves.
Association The PHO1;2 promoter was unresponsive to plant phosphate status.
Intervention effect The cis-NATPHO1;2 promoter was strongly upregulated during phosphate deficiency.
Intervention effect Phosphate-deficient plants increased cis-NATPHO1;2 expression and PHO1;2 protein while PHO1;2 mRNA stayed stable.
Intervention effect RNA interference of cis-NATPHO1;2 decreased PHO1;2 protein.
Intervention effect RNA interference of cis-NATPHO1;2 impaired root-to-shoot phosphate transfer.
Intervention effect Constitutive NATPHO1;2 overexpression strongly increased PHO1;2 even under phosphate sufficiency.
Observation PHO1;2 mRNA expression, sequence, and nuclear export did not change under any condition.
Association cis-NATPHO1;2 expression was associated with movement of both RNAs toward polysomes.

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

The locus on chromosome 4 (bin 4.08) decreased ear axis weight to some extent through negative additive effects.

Taxon: maizeZea mayse1
Gene: the other locus on chromosome 4 (bin 4.08)e5
Outcome: EAWe5
Direction: decreasee5
Qualifier: owing to negative additive effectse5

Verbatim

e1
“Ear axis weight (EAW) is one of the important agronomic traits in maize (Zea maysL.), related to yield”
✓ located verbatim in the source · abstract, characters 0–102

e5
“the other locus on chromosome 4 (bin 4.08) made EAW decrease to some extent, owing to negative additive effects”
✓ located verbatim in the source · abstract, characters 680–791

Title

Genetic loci mapping for ear axis weight using recombinant inbred line (RIL) population under different nitrogen regimes in maize

Zheng Zu Ping; Liu Xiao Hong; Wu Xun; et al. AFRICAN JOURNAL OF BIOTECHNOLOGY 2011. doi:10.5897/ajb11.859

Other claims from this paper (5)

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Inbreeding from S 0 to S 1 caused substantial inbreeding depression in seed weight, fertility and seed yield in seven families.

Taxon: BROMUS INERMISBromus inermist0
Treatment: inbreedinge3
Outcome: seed weight, fertility and seed yielde3
Direction: decreaseinferrede3
Value: 21, 20 and 53 per cente3
Comparator: S 0e3

Verbatim

t0
“BROMEGRASS, BROMUS INERMIS LEYSS.”
✓ located verbatim in the source · title, characters 52–85

e3
“These three traits all exhibited substantial inbreeding depression, averaging 21, 20 and 53 per cent for seed weight, fertility and seed yield, respectively, from S 0 to S 1 for seven families”
✓ located verbatim in the source · abstract, characters 794–986

Title

INHERITANCE OF SEED WEIGHT AND ASSOCIATED TRAITS IN BROMEGRASS, BROMUS INERMIS LEYSS.

B. R. Christie; R. R. Kalton Canadian Journal of Plant Science 1960. doi:10.4141/cjps60-047

Other claims from this paper (9)

Associationobservedoriginal resultmeasured

Claim · model-written summary

At the phenotypic level, the artificial relationship inflated the relative importance of cane yield.

Taxon: Sugarcanet0
Treatment: artificial relationshipe0
Outcome: relative importance of THCe0
Direction: inflatee0

Verbatim

e0
“At the phenotypic level, an artificial relationship tended to inflate the relative importance of THC and lower that of S/T, but at the genetic level, the artificial relationship did not greatly inflate or decrease the relative importance of THC and S/T.”
✓ located verbatim in the source · abstract, characters 739–992

t0
“Sugarcane”
✓ located verbatim in the source · title, characters 40–49

Title

Genetic and Phenotypic Path Analyses in Sugarcane: Artificially Created Relationships

Manjit S. Kang; Peter Tai; Jimmy Miller Crop Science 1991. doi:10.2135/cropsci1991.0011183x003100060060x

Other claims from this paper (3)

Method / resourceobservedoriginal resultpositivesimulated

Claim · model-written summary

OCS predicted mean grain yield gain of 12.4%.

Taxon: common beansPhaseolus vulgarist0
Outcome: mean GYe0
Direction: increasee0
Value: 12.4%e0

Verbatim

e0
“Progeny were predicted by OCS to increase in mean GY by 12.4%, decrease in mean CKT by 9.3%, and increase in mean Fe and Zn content by 6.9 and 4.6%, respectively, with low achieved coancestry of 0.032.”
✓ located verbatim in the source · abstract, characters 1230–1431

t0
“common beans”
✓ located verbatim in the source · title, characters 142–154

Title

Multivariate genomic analysis and optimal contributions selection predicts high genetic gains in cooking time, iron, zinc, and grain yield in common beans in East Africa

Renu Saradadevi; Clare Mukankusi; Li Li; et al. The Plant Genome 2021. doi:10.1002/tpg2.20156

Other claims from this paper (13)

Observation Genomic heritability for grain yield was 0.45 ± 0.10.
Observation Genomic heritability for cooking time was 0.50 ± 0.15.
Observation Genomic heritability for iron was 0.57 ± 0.12.
Observation Genomic heritability for zinc was 0.61 ± 0.13.
Association Iron and zinc had a significant favorable genetic correlation of 0.91 ± 0.06.
Association Yield and iron had a significant favorable genetic correlation of 0.66 ± 0.17.
Association Yield and zinc had a significant favorable genetic correlation of 0.44 ± 0.19.
Association Cooking time and iron had a significant favorable genetic correlation of -0.57 ± 0.21.
Association Cooking time and zinc had a significant favorable genetic correlation of -0.67 ± 0.20.
Method / resource OCS predicted mean cooking time reduction of 9.3%.
Method / resource OCS predicted mean iron content gain of 6.9%.
Method / resource OCS predicted mean zinc content gain of 4.6%.
Method / resource OCS predicted low achieved coancestry of 0.032.

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

The observed increase in yield from selection was variable relative to the predicted increase.

Taxon: PeasLathyrus oleraceust0
Treatment: from selectione6
Outcome: observed increase in yielde6
Value: 3.22 to 12.53%e6
Qualifier: 0.00 to 19.25%e6
Comparator: that predictede6

Not reportedDirection

Verbatim

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

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 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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