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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)
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Methyl alcohol pretreatment was effective in revealing centromeres, heterochromatin and knobs in prophase chromosomes.

Treatment
methyl alcohol pretreatmente1
Outcome
revealing centromeres, heterochromatin, and knobse1
Direction
effectivee1

Not reportedTaxonComparator

Verbatim

e1

“For prophase studies, methyl alcohol pretreatment was found effective in revealing centromeres, heterochromatin, and knobs”

✓ located verbatim in the source · abstract, characters 270–392

Title

Acetic Acid Methods for Chromosome Studies at Prophase and Metaphase in Meristems

Joseph G. O'mara Stain Technology 1948. doi:10.3109/10520294809106249

Other claims from this paper (2)
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)
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

A. japonica did not form knobs after antibiotic or heat treatment.

Taxon
theA. japonicae0
Treatment
antibiotics or by heat treatmente0
Outcome
knobs are never formede0

Not reportedComparatorDirection

Verbatim

e0

“theA. japonica which is closely affined to them and non-leaf-nodular plant, knobs are never formed either by antibiotics or by heat treatment”

✓ located verbatim in the source · abstract, characters 336–477

Title

Studies on the Leaf Nodules V The Formation of Knobs by the Effect of Antibiotics on theArdisia crispa andA. punctata

Tamotsu YAMADA Shokubutsugaku Zasshi 1955. doi:10.15281/jplantres1887.68.267

Other claims from this paper (8)
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)
Method / resourceobservedoriginal resultpositivemeasured

Claim · model-written summary

The data reveal internal structure of seven centromeres and five heterochromatic knobs.

Taxon
maizeZea mayse0
Outcome
internal structure of seven centromeres and five heterochromatic knobse1
Value
seven centromerese1

Verbatim

e0

“a maize genome (B73-Ab10)”

✓ located verbatim in the source · abstract, characters 202–227
e1

“The data also reveal the internal structure of seven centromeres and five heterochromatic knobs”

✓ located verbatim in the source · abstract, characters 418–513

Title

Gapless assembly of maize chromosomes using long-read technologies

Jianing Liu; Arun S. Seetharam; Kapeel Chougule; et al. Genome biology 2020. doi:10.1186/s13059-020-02029-9

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)

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