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Observationobservedoriginal resultmeasured

Claim · model-written summary

Mapped maize knobs lie in gene-dense genomic regions.

Taxon
maizeZea mayse0
Outcome
knobs lie in gene-dense regionse0

Verbatim

e0

“The data show that knobs lie in gene-dense regions of the maize genome”

✓ located verbatim in the source · abstract, characters 615–685

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)
Observationauthor interpretationoriginal resultmeasured

Claim · model-written summary

One suppressed region likely contained condensed heterochromatin knobs.

Taxon
maizeZea mayst0
Outcome
condensed heterochromatin (knobs)e0
Qualifier
likelye0

Verbatim

t0

“maize”

✓ located verbatim in the source · title, characters 37–42
e0

“one of which likely contained condensed heterochromatin (knobs)”

✓ located verbatim in the source · abstract, characters 832–895

Title

Recombination frequency variation in maize as revealed by genomewide single‐nucleotide polymorphisms

Mohammad Farkhari; Yanli Lu; Trushar Shah; et al. Plant Breeding 2011. doi:10.1111/j.1439-0523.2011.01866.x

Other claims from this paper (5)
Method / resourceobservedoriginal resultbasis n/a

Claim · model-written summary

The HSY map covers all four HSY-specific Knobs.

Taxon
PapayaCarica papayae1
Outcome
HSY-specific Knobse0
Value
foure0

Verbatim

e0

“covers all four HSY-specific Knobs”

✓ located verbatim in the source · abstract, characters 946–980
e1

“Papaya is a major fruit crop”

✓ located verbatim in the source · abstract, characters 12–40

Title

Construction of physical maps for the sex-specific regions of papaya sex chromosomes

Jong-Kuk Na; Jianping Wang; Jan E Murray; et al. BMC Genomics 2012. doi:10.1186/1471-2164-13-176

Other claims from this paper (10)
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)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Presence of some knobs varied among maize lines.

Taxon
MaizeZea mayse0
Outcome
presence of some knobse2
Qualifier
among linese2

Verbatim

e0

“Maize karyotype variability has been extensively investigated”

✓ located verbatim in the source · abstract, characters 0–61
e2

“Variation in the presence of some knobs was observed among lines”

✓ located verbatim in the source · abstract, characters 896–960

Title

Karyotype variability in tropical maize sister inbred lines and hybrids compared with KYS standard line

Mateus Mondin; Janay A. Santos-Serejo; Mônica R. Bertäo; et al. Frontiers in Plant Science 2014. doi:10.3389/fpls.2014.00544

Other claims from this paper (7)
Observationobservedoriginal resultmeasured

Claim · model-written summary

A chromosome 7 with differently sized sister chromatid knobs was detected in callus cultures.

Taxon
MaizeZea mayst0
Organ / stage
callus culturese0
Outcome
knobs of different sizes in the sister chromatidse0

Verbatim

e0

“In the callus cultures a chromosome 7 with knobs of different sizes in the sister chromatids was detected”

✓ located verbatim in the source · abstract, characters 881–986
t0

“Alterations in Heterochromatic Knobs in Maize Callus Culture by Breakage-Fusion-Bridge Cycle and Unequal Crossing Over”

✓ located verbatim in the source · title, characters 0–118

Title

Alterations in Heterochromatic Knobs in Maize Callus Culture by Breakage-Fusion-Bridge Cycle and Unequal Crossing Over

Janay A. Santos-Serejo; José R. Gardingo; Mateus Mondin; et al. Cytogenetic and Genome Research 2018. doi:10.1159/000488067

Other claims from this paper (4)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Maize pericentromeres and knobs replicate in late S phase.

Taxon
MaizeZea mayst0
Outcome
pericentromeres and knobs, which replicate during late S phasee0

Verbatim

e0

“pericentromeres and knobs, which replicate during late S phase”

✓ located verbatim in the source · abstract, characters 1317–1379
t0

“Maize”

✓ located verbatim in the source · title, characters 81–86

Title

Genomic Analysis of the DNA Replication Timing Program during Mitotic S Phase in Maize (Zea mays) Root Tips

Emily E. Wear; Jawon Song; Gregory J. Zynda; et al. The Plant Cell 2017. doi:10.1105/tpc.17.00037

Other claims from this paper (5)
Observationobservedoriginal resultmeasured

Claim · model-written summary

The recombination effect does not extend beyond about 10 cM on either side of knobs.

Taxon
MaizeZea mayst0
Outcome
These effects do not extende0
Value
~10 cMe0

Verbatim

e0

“These effects do not extend beyond regions ~10 cM to either side of knobs”

✓ located verbatim in the source · abstract, characters 880–953
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)
Observationobservedoriginal resultmeasured

Claim · model-written summary

New alterations involved heterochromatic knobs of chromosomes 7 and 9.

Taxon
maizeZea mayst0
Outcome
New alterations involving heterochromatic knobs of chromosomes 7 and 9e0

Verbatim

e0

“New alterations involving heterochromatic knobs of chromosomes 7 and 9 were observed.”

✓ located verbatim in the source · abstract, characters 859–944
t0

“maize callus cultures”

✓ located verbatim in the source · title, characters 86–107

Title

Breakage–fusion–bridge cycles and de novo telomere formation on broken chromosomes in maize callus cultures

Janay A. Santos-Serejo; Margarida L.R. Aguiar-Perecin Genome 2016. doi:10.1139/gen-2015-0211

Other claims from this paper (5)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Two chromosomes had club-shaped ends and five had single terminal knobs.

Taxon
Abies grandisAbies grandise1
Outcome
club-shaped ends without any constriction, while five have single terminal knobse0

Verbatim

e0

“Two chromosomes have club-shaped ends without any constriction, while five have single terminal knobs.”

✓ located verbatim in the source · abstract, characters 955–1057
e1

“Abies grandis LIndley”

✓ located verbatim in the source · abstract, characters 57–78

Title

Chromosome individuality and somatic pairing in Abies grandis

Campbell, John Duncan cIRcle (University of British Columbia) 2012. doi:10.14288/1.0106871

Other claims from this paper (5)

Lexical search (BM25). All words must match; if nothing does, any word. Organism names also match every spelling of the same organism. No semantic search yet.