View: List Claim type Research area Organism Taxon as written Decade Paper Intervention effect observed original result measured Claim · model-written summary
Ab10 propels neocentromeres poleward at rates as high as 1.4 micron/min.
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 e3 “The presence of Ab10 does not affect the rate of normal chromosome movement but propels neocentromeres poleward at rates as high as 1.4 micron/min ”
✓ located verbatim in the source · abstract, characters 766–912 Other claims from this paper (8) Association observed original result positive measured Claim · model-written summary
Heteromorphic knob constitution was associated with greater ear height and plant height at four knob sites.
Heteromorphic knob constitution e1 ear height and plant height e1 at four knob sites e1 Verbatim
t0 “Zea mays L.
✓ located verbatim in the source · title, characters 42–53 e1 “Heteromorphic knob constitution was associated with greater ear height and plant height at four knob sites, and with higher yield of grain at three of the knob sites ”
✓ located verbatim in the source · abstract, characters 457–622 Other claims from this paper (1) Method / resource observed original result measured Claim · model-written summary
Genomic hybridization produced strong, readily identifiable knob signals in the tested maize chromosomes.
strong hybridization signals e0 Not reported Comparator
Verbatim
e0 “The knobs gave strong hybridization signals and easily be identified when mitotic chromosomes from maize inbred 330, DP and alloplasmic pure line 540 which derived from the parthenocarpic progenies of a backcrossed distant hybrid between 330 DP were hybridized with total genomic DNA from Tripsacum dactyloides ”
✓ located verbatim in the source · abstract, characters 221–531 Other claims from this paper (1) Mechanism hypothesis original result basis n/a Claim · model-written summary
The B component may have evolved from the 180-bp knob repeat through mutations during evolution (author interpretation).
as a result of mutations during evolution e3 Verbatim
e2 “we isolated 59 clones belonging to the TR-1 family from maize and teosinte ”
✓ located verbatim in the source · abstract, characters 103–177 e3 “the B component may evolve from the 180-bp knob repeat as a result of mutations during evolution ”
✓ located verbatim in the source · abstract, characters 569–665 Other claims from this paper (8) Mechanism hypothesis original result basis n/a Claim · model-written summary
C plus A may be a single sequence added to B and B', probably via nonhomologous recombination (author interpretation).
probably via nonhomologous recombination e5 Verbatim
e2 “we isolated 59 clones belonging to the TR-1 family from maize and teosinte ”
✓ located verbatim in the source · abstract, characters 103–177 e5 “C plus A may be a single sequence that is added to B and B', probably via nonhomologous recombination ”
✓ located verbatim in the source · abstract, characters 763–864 Other claims from this paper (8) Association observed original result measured Claim · model-written summary
The 180-bp repeat contributed more to knob heterozygosity than the TR-1 element.
knob heterozygosity e3 main contributor e3 Verbatim
e0 “Knobs are blocks of heterochromatin present on chromosomes of maize (Zea mays L.) ”
✓ located verbatim in the source · abstract, characters 0–81 e3 “the 180-bp repeat is the main contributor to knob heterozygosity compared with the TR-1 element ”
✓ located verbatim in the source · abstract, characters 674–769 Other claims from this paper (3) Observation observed original result measured Claim · model-written summary
The 180-bp repeat is the main contributor to knob heterozygosity compared with the TR-1 element.
main contributor to knob heterozygosity e1 Verbatim
e0 “Knobs are blocks of heterochromatin present on chromosomes of maize (Zea mays L.) ”
✓ located verbatim in the source · abstract, characters 10–91 e1 “which demonstrates that the 180-bp repeat is the main contributor to knob heterozygosity compared with the TR-1 element ”
✓ located verbatim in the source · abstract, characters 660–779 Other claims from this paper (4) Observation observed original result measured Claim · model-written summary
A genome-wide association study identified three regions associated with genome size, two novel and one near K8L1 and K8L2.
three genomic regions associated with genome size e0 three genomic regions e0 Verbatim
e0 “three genomic regions associated with genome size, of which two were novel while the third one is located close to the known knobs K8L1 and K8L2 ”
✓ located verbatim in the source · abstract, characters 911–1055 t0 “Maize (Zea mays L.) ”
✓ located verbatim in the source · title, characters 0–19 Other claims from this paper (6) Mechanism hypothesis original result basis n/a Claim · model-written summary
The B repeat may be derived from knob repeats in A chromosomes, which then became structurally modified (author interpretation).
derived from knob repeats in A chromosomes e3 Verbatim
e2 “we isolated 59 clones belonging to the TR-1 family from maize and teosinte ”
✓ located verbatim in the source · abstract, characters 103–177 e3 “suggests that the B repeat is derived from knob repeats in A chromosomes, which subsequently become structurally modified ”
✓ located verbatim in the source · abstract, characters 1274–1395 Other claims from this paper (8) Observation observed original result measured Claim · model-written summary
Schistonchus africanus is described as a new species with distinctive morphology.
Schistonchus africanus e0 parasite Verbatim
e0 “Schistonchus africanus n. sp. is characterized by a short stylet (13-16 mum long); position of the excretory pore opening in both sexes at a level just behind the stylet knobs ; and short post-uterine branch, one body-width long. ”
✓ located verbatim in the source · abstract, characters 202–430 t0 “Ficus thonningii
✓ located verbatim in the source · title, characters 79–95 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.
Zea mays
Ficus thonningii