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Associationauthor interpretationoriginal resultsimulated

Claim · model-written summary

Simulations suggested knobs may be deleterious without Ab10.

Taxon
maizeZea mayst0
Gene
Ab10e0
Outcome
knobs might be deleteriouse0

Not reportedDirection

Verbatim

e0

“Simulations were used to illustrate the dynamics of this meiotic drive model and suggest knobs might be deleterious in the absence of Ab10.”

✓ located verbatim in the source · abstract, characters 582–721
t0

“Maize”

✓ located verbatim in the source · title, characters 48–53

Title

Meiotic Drive of Chromosomal Knobs Reshaped the Maize Genome

Edward S Buckler; Tara L Phelps-Durr; Carlyn S Keith Buckler; et al. Genetics 1999. doi:10.1093/genetics/153.1.415

Other claims from this paper (6)
Associationobservedoriginal resultmeasured

Claim · model-written summary

Large knobs locally reduce crossing over by as much as twofold on a cM/Mb scale.

Taxon
MaizeZea mayst0
Material
large knobse0
Outcome
crossing overe0
Direction
reducee0
Value
twofolde0

Verbatim

e0

“large knobs can locally reduce crossing over by as much as twofold on a cM/Mb scale”

✓ located verbatim in the source · abstract, characters 795–878
t0

“Maize”

✓ located verbatim in the source · title, characters 0–5

Title

Maize chromosomal knobs are located in gene-dense areas and suppress local recombination

Rashin Ghaffari; Ethalinda K. S. Cannon; Lisa B. Kanizay; et al. Chromosoma 2012. doi:10.1007/s00412-012-0391-8

Other claims from this paper (3)
Associationobservedoriginal resultmeasured

Claim · model-written summary

B chromosomes and heterochromatic knobs had a negative relationship in maize landraces.

Taxon
maizeZea mayse1
Outcome
Bse0
Direction
negative relationshipe0
Comparator
heterochromatic knobse0

Verbatim

e0

“the negative relationship found between Bs and heterochromatic knobs”

✓ located verbatim in the source · abstract, characters 1463–1531
e1

“native Argentinian and Bolivian maize landraces”

✓ located verbatim in the source · abstract, characters 232–279

Title

CAUSES AND CONSEQUENCES OF DNA CONTENT VARIATION IN ZEA

G.E. González; M.F. Realini; M.F. Fourastié; et al. Journal of Basic and Applied Genetics 2022. doi:10.35407/bag.2022.33.01.03

Other claims from this paper (10)
Associationobservedoriginal resultmeasured

Claim · model-written summary

Higher altitude strains had fewer knobs than lower altitude strains.

Taxon
maizeZea mayse0t0
Outcome
knobse0t0
Direction
fewere0t0
Comparator
strains at lover altitudee0t0
Setting
Sikkime0t0

Verbatim

e0

“Strains occurring at higher altitudes of Sikkim. possess fewer knobs in comparison to the strains at lover altitude.”

✓ located verbatim in the source · abstract, characters 283–399
t0

“maize”

✓ located after whitespace/quote normalisation · title, characters 43–48

Title

Knob Composition in Northeastern Himalayan Maize

Suchira Pande; J. K. S. Sachan; K. R. Sarkar Indian Journal of Genetics and Plant Breeding (The) 1988

Other claims from this paper (7)
Associationobservedoriginal resultmeasured

Claim · model-written summary

Knobbed chromosomes formed more micronuclei than chromosomes without knobs.

Taxon
maizeZea mayse2
Gene
knobbed chromosomese0
Outcome
micronucleie1
Direction
moree0
Comparator
chromosomes without knobse0

Verbatim

e0

“knobbed chromosomes form more than do chromosomes without knobs”

✓ located verbatim in the source · abstract, characters 483–546
e1

“micronuclei”

✓ located verbatim in the source · abstract, characters 439–450
e2

“chromosome 6 (NOR) of maize”

✓ located verbatim in the source · abstract, characters 320–347

Title

Chromosome Nondisjunction and Instabilities in Tapetal Cells Are Affected by B Chromosomes in Maize

A Mauricio Chiavarino; Marcela Rosato; Silvia Manzanero; et al. Genetics 2000. doi:10.1093/genetics/155.2.889

Other claims from this paper (11)
Associationobservedoriginal resultmeasured

Claim · model-written summary

TRKIN localizes to knobs earlier in prophase than KINDR.

Taxon
maizeZea mayst0
Gene
TRKINe2
Outcome
localizes to knobse2
Direction
earliere2
Comparator
KINDRe2

Verbatim

t0

“Distinct kinesin motors drive two types of maize neocentromeres”

✓ located verbatim in the source · title, characters 0–63
e2

“TRKIN contains a nuclear localization signal and localizes to knobs earlier in prophase than KINDR”

✓ located verbatim in the source · abstract, characters 896–994

Title

Distinct kinesin motors drive two types of maize neocentromeres

Kyle W. Swentowsky; Jonathan I. Gent; Elizabeth G. Lowry; et al. Genes & Development 2020. doi:10.1101/gad.340679.120

Other claims from this paper (6)
Associationobservedoriginal resultmeasured

Claim · model-written summary

Trapping by fungal knobs was inversely associated with nematicide concentration.

Treatment
nematicidee0
Outcome
trapping rate by fungal knobse0
Direction
inverselye0

Not reportedTaxon

Verbatim

e0

“The trapping rate by fungal knobs was inversely correlated to the concentration of the nematicide”

✓ located verbatim in the source · abstract, characters 563–660

Title

Control of the Southern Root-knot Nematode, Meloidogyne incognita Using Granule Formulations Containing Nematode-trapping Fungus, Monacrosporium ellipsosporum and a Nematicide

Satoshi Taba; Zen-ichi Moromizato; Kazuko Takaesu; et al. Japanese Journal of Applied Entomology and Zoology 2006. doi:10.1303/jjaez.2006.115

Other claims from this paper (6)
Associationobservedoriginal resultmeasured

Claim · model-written summary

Knobs became fewer and smaller with increasing altitude.

Taxon
maizeZea mayse0
Outcome
knobse1
Direction
fewer and smallere1
Setting
cultivation altitudee1

Verbatim

e0

“In maize, we studied”

✓ located verbatim in the source · abstract, characters 0–20
e1

“Bolivian and NWA landraces exhibited the same pattern of A-DNA downsizing and fewer and smaller knobs with increasing cultivation altitude”

✓ located verbatim in the source · abstract, characters 849–987

Title

Intragenomic Conflict between Knob Heterochromatin and B Chromosomes Is the Key to Understand Genome Size Variation along Altitudinal Clines in Maize

Graciela Esther González; Lidia Poggio Plants 2021. doi:10.3390/plants10091859

Other claims from this paper (6)
Associationobservedoriginal resultno effectmeasured

Claim · model-written summary

Chromosome knobs do not influence the variability in length of the chromosome arms in which they occur in corn.

Treatment
Chromosome knobse5
Outcome
variability in length of chromosome armse5
Direction
no_changeinferrede5

Verbatim

t0

“Chromosomes of Corn”

✓ located verbatim in the source · title, characters 53–72
e5

“Chromosome knobs do not appear to influence variability in length of chromosome arms in which they occur”

✓ located verbatim in the source · abstract, characters 1099–1203

Title

Variability in Length and Arm Ratio of the Pachytene Chromosomes of Corn

Marjorie P. Maguire CYTOLOGIA 1962. doi:10.1508/cytologia.27.248

Other claims from this paper (6)
Associationobservedoriginal resultmeasured

Claim · model-written summary

In juveniles and males of Heterodera arenaria the stylet basal knobs are indented more anteriorly.

Taxon
Ammophila arenanae1
Organ / stage
juveniles and malese4
Outcome
stylet basal knobse4
Direction
indented more anteriorlye4

Verbatim

e1

“Helerodera arenana Cooper, 1955 is redescribed from marram grass (Ammophila arenana) from Gibraltar Point, Eastern England”

✓ located verbatim in the source · abstract, characters 9–131
e4

“in juveniles and males of H. arenana the stylet basal knobs are indented more anteriorly”

✓ located verbatim in the source · abstract, characters 474–562

Title

A redescription of Heterodera arenaria Cooper 1955, a cyst nematode from marram grass

Ashley Robinson; Alan Stone; D. J. Hooper; et al. Rothamsted Repository (Rothamsted Repository) 1996

Other claims from this paper (5)

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