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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)
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)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Furrow knobs can be discrete, chained, or fused into irregular bars.

Taxon
EquisetumEquisetumt0
Outcome
knobs that may be discrete, arranged in chains or fused into irregular barse0

Verbatim

e0

“knobs that may be discrete, arranged in chains or fused into irregular bars.”

✓ located verbatim in the source · abstract, characters 930–1006
t0

“Equisetum”

✓ located verbatim in the source · title, characters 97–106

Title

The ultrastructure of epidermal surface of stem internods of horsetails of subgenus Hippochaete (Equisetum, Equisetaceae)

D. S. Feoktistov; I. I. Gureyeva Turczaninowia 2016. doi:10.14258/turczaninowia.19.3.2

Other claims from this paper (8)
Observationobservedoriginal resultbasis n/a

Claim · model-written summary

The first inflorescence of Longhongza No.1 appears at the 5-6 leaf knobs.

Taxon
processing tomatot0
Material
Longhongza No.1t0
Outcome
first inflorescence appearse1
Qualifier
5-6 leaf knobse1

Verbatim

t0

“processing tomato F1 hybrid - 'Longhongza No.1'”

✓ located verbatim in the source · title, characters 27–74
e1

“The first inflorescence appears at the 5-6 leaf knobs”

✓ located verbatim in the source · abstract, characters 256–309

Title

A super early maturing and processing tomato F1 hybrid - 'Longhongza No.1'.

Shao Jing-cheng; Hu ZhiFeng; Ye DeYou; et al. Zhongguo shucai 2010

Other claims from this paper (17)

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