View: List Claim type Research area Organism Taxon as written Decade Paper Observation observed original result measured Claim · model-written summary
Knob positions were incompatible with neutral or slightly deleterious repetitive DNA.
OutcomeKnob chromosomal position e0 Qualifierincompatible with the hypothesis that knob repetitive DNA is neutral or slightly deleterious to the genome e0 Verbatim
e0 “Knob chromosomal position was incompatible with the hypothesis that knob repetitive DNA is neutral or slightly deleterious to the genome. ”
✓ located verbatim in the source · abstract, characters 966–1103 t0 “Maize ”
✓ located verbatim in the source · title, characters 48–53 Other claims from this paper (6) Mechanism author interpretation original result measured Claim · model-written summary
Meiotic drive and linkage may have reshaped maize genetic diversity in response to Ab10.
Outcomegenetic diversity throughout the maize genome e0 Qualifiermeiotic drive and genetic linkage e0 Verbatim
e0 “the combined effects of meiotic drive and genetic linkage may have reshaped genetic diversity throughout the maize genome in response to the presence of Ab10. ”
✓ located verbatim in the source · abstract, characters 1273–1431 Other claims from this paper (6) Observation observed original result measured Claim · model-written summary
TR-1 restriction fragment fingerprints and copy number vary among maize lines and chromosomes.
OutcomeVariation in restriction fragment fingerprints and copy number e0 Verbatim
e0 “Variation in restriction fragment fingerprints and copy number of the TR-1 elements was found among maize lines and among maize chromosomes ”
✓ located verbatim in the source · abstract, characters 604–743 Other claims from this paper (6) Observation observed original result measured Claim · model-written summary
The 180-bp knob repeats occurred on every examined maize chromosome, with copy numbers of approximately 100 to 25,000.
Valueapproximately 100 to 25, 000 e0 Verbatim
e0 “180-bp repeats found in knobs are present in each of these maize chromosomes, but the copy number varies from approximately 100 to 25, 000 ”
✓ located verbatim in the source · abstract, characters 330–468 Other claims from this paper (7) Mechanism author interpretation original result basis n/a Claim · model-written summary
Neocentromeres are mobilized on microtubules by minus end-directed motor proteins.
Outcomemobilized on microtubules e7 Qualifierminus end-directed motor proteins e7 Verbatim
e0 “In maize, neocentromeres are induced by a gene or genes on Abnormal chromosome 10 (Ab10) which causes heterochromatic knobs to move poleward at meiotic anaphase ”
✓ located verbatim in the source · abstract, characters 83–243 e7 “We argue that neocentromeres are mobilized on microtubules by the activity of minus end-directed motor proteins ”
✓ located verbatim in the source · abstract, characters 1338–1449 Other claims from this paper (8) Observation observed original result measured Claim · model-written summary
Small TR-1 and 180-bp repeat clusters occur on different chromosomes, some outside obvious knob heterochromatin.
Outcomeseveral small clusters e0 Verbatim
e0 “several small clusters of the TR-1 and 180-bp repeats have been found in different chromosomes, some not located in obvious knob heterochromatin ”
✓ located verbatim in the source · abstract, characters 458–602 e1 “other maize chromosomes ”
✓ located verbatim in the source · abstract, characters 263–286 Other claims from this paper (6) Observation observed original result measured Claim · model-written summary
Two satellites and interstitial bands were observed in the Korean maize stocks.
Outcomesatellites and interstitial bands e3 Verbatim
e0 “A Giemsa C-banding method was used for the identification of somatic chromosomes of Korean indigenous maize(Zea mays L.) ”
✓ located verbatim in the source · abstract, characters 0–120 e3 “Ten deeply stained heterochromatic knobs whose position and size were different between the genotypes, two satellites and interstitial bands were observed ”
✓ located verbatim in the source · abstract, characters 216–370 Other claims from this paper (4) Observation observed original result measured Claim · model-written summary
TR-1 is a 350-bp tandem repeat isolated from maize chromosome 9 knob DNA.
Outcometandemly repeated DNA sequences e0 Verbatim
e0 “A class of tandemly repeated DNA sequences (TR-1) of 350-bp unit length was isolated from the knob DNA of chromosome 9 of Zea mays L. ”
✓ located verbatim in the source · abstract, characters 0–133 Other claims from this paper (6) Intervention effect observed original result measured Claim · model-written summary
Kinetochore-mediated chromosome movement is only marginally affected by a linked neocentromere.
Treatmentthe activity of a linked neocentromere e4 OutcomeKinetochore-mediated chromosome movement e4 Directiononly marginally affected e4 Not reported Comparator
Verbatim
e0 “In maize, neocentromeres are induced by a gene or genes on Abnormal chromosome 10 (Ab10) which causes heterochromatic knobs to move poleward at meiotic anaphase ”
✓ located verbatim in the source · abstract, characters 83–243 e4 “Kinetochore-mediated chromosome movement is only marginally affected by the activity of a linked neocentromere ”
✓ located verbatim in the source · abstract, characters 914–1024 Other claims from this paper (8) Observation observed original result measured Claim · model-written summary
TR-1 arrays up to 70 kilobases long can be interspersed with 180-bp tandem repeat arrays.
Outcomeinterspersed with stretches of 180-bp tandem repeat arrays e0 Verbatim
e0 “TR-1 tandem arrays up to 70 kilobases in length can be interspersed with stretches of 180-bp tandem repeat arrays ”
✓ located verbatim in the source · abstract, characters 745–858 e1 “other maize chromosomes ”
✓ located verbatim in the source · abstract, characters 263–286 Other claims from this paper (6) 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.