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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

Silica formed discrete knobs and rosettes on the epidermal surface of E. arvense.

Taxon
E. arvensee0
Organ / stage
epidermal surfacee0
Outcome
discrete knobs and rosettese0

Not reportedDirection

Verbatim

e0

“Silica is deposited primarily in discrete knobs and rosettes on the epidermal surface in E. arvense”

✓ located verbatim in the source · abstract, characters 168–267

Title

ELECTRON MICROPROBE ANALYSIS OF SILICA IN EPIDERMAL CELLS OF EQUISETUM

Peter B. Kaufman; Wilbur C. Bigelow; Rudolf Schmid; et al. American Journal of Botany 1971. doi:10.1002/j.1537-2197.1971.tb09978.x

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

Knobs were present on the abaxial and adaxial surfaces of Markhamia lutea.

Taxon
Markhamia luteaMarkhamia luteae0
Organ / stage
abaxial and adaxial surfacese0
Outcome
Knobse0

Verbatim

e0

“Knobs are present on the abaxial and adaxial surfaces ofMarkhamia lutea, Markhamia tomentosa, abaxial surface of Stereospermumkunthianum and adaxial surface of Tabebuia rosea”

✓ located verbatim in the source · abstract, characters 981–1155

Title

Foliar epidermal studies in the family Bignoniaceae JUSS. in Nigeria

G. E. Ugbabe; A. E. Ayodele African Journal of Agricultural Research 2008. doi:10.5897/ajar.9000353

Other claims from this paper (15)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Knobs were present on the abaxial and adaxial surfaces of Markhamia tomentosa.

Taxon
Markhamia tomentosaMarkhamia tomentosae0
Organ / stage
abaxial and adaxial surfacese0
Outcome
Knobse0

Verbatim

e0

“Knobs are present on the abaxial and adaxial surfaces ofMarkhamia lutea, Markhamia tomentosa, abaxial surface of Stereospermumkunthianum and adaxial surface of Tabebuia rosea”

✓ located verbatim in the source · abstract, characters 981–1155

Title

Foliar epidermal studies in the family Bignoniaceae JUSS. in Nigeria

G. E. Ugbabe; A. E. Ayodele African Journal of Agricultural Research 2008. doi:10.5897/ajar.9000353

Other claims from this paper (15)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Isozyme results were consistent with cytological studies of chromosome knobs.

Taxon
maizeZea mayst0
Outcome
consistent with the cytological studies of chromosomes knobse5

Verbatim

t0

“Races of maize. 6: Isozyme variation among races of maize in Bolivia”

✓ located verbatim in the source · title, characters 0–68
e5

“were notably consistent with the cytological studies of chromosomes knobs”

✓ located verbatim in the source · abstract, characters 464–537

Title

Races of maize. 6: Isozyme variation among races of maize in Bolivia

M. M. Goodman Maydica 1983

Other claims from this paper (5)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Breakpoints were primarily on chromosome arms with large heterochromatin blocks such as knobs.

Taxon
maizeZea mayse1
Outcome
Breakpointse0
Qualifier
chromosome arms containing large blocks of heterochromatin such as knobse0

Verbatim

e0

“Breakpoints were primarily on chromosome arms containing large blocks of heterochromatin such as knobs”

✓ located verbatim in the source · abstract, characters 1227–1329
e1

“maize (Zea mays L.) tissue cultures”

✓ located verbatim in the source · abstract, characters 144–179

Title

Genomic rearrangements in maize induced by tissue culture

Michael Lee; R. L. Phillips Genome 1987. doi:10.1139/g87-021

Other claims from this paper (12)

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