View: List Claim type Research area Organism Taxon as written Decade Paper Neocentromere-mediated Chromosome Movement in Maize 9 Show all 9 → Observation observed original result measured Claim · model-written summary
Neocentromeres are active from prometaphase through anaphase in maize meiosis.
neocentromeres are active e1 from prometaphase through anaphase e1 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 e1 “we show that neocentromeres are active from prometaphase through anaphase ”
✓ located verbatim in the source · abstract, characters 592–665 Other claims from this paper (8) Mechanism author interpretation original result basis n/a Claim · model-written summary
Microtubule depolymerization is not required for neocentromere motility.
neocentromere motility e6 microtubule depolymerization is not required e6 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 e6 “These data suggest that microtubule depolymerization is not required for neocentromere motility ”
✓ located verbatim in the source · abstract, characters 1241–1336 Other claims from this paper (8) Observation observed original result measured Claim · model-written summary
Unlike kinetochores, neocentromeres associate laterally with microtubules.
neocentromeres associate laterally with microtubules e5 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 e5 “unlike kinetochores, neocentromeres associate laterally with microtubules and that neocentromere movement is correlated with knob size ”
✓ located verbatim in the source · abstract, characters 1105–1239 Other claims from this paper (8) A knob-associated tandem repeat in maize capable of forming fold-back DNA segments: Are chromosome knobs megatransposons? 7 Show all 7 → Observation observed original result measured Claim · model-written summary
TR-1 elements occur in knobs on other maize chromosomes in different proportions relative to 180-bp repeats.
different proportions relative to the previously described 180-bp repeats e0 Verbatim
e0 “TR-1 elements are also present in cytologically detectable knobs on other maize chromosomes in different proportions relative to the previously described 180-bp repeats ”
✓ located verbatim in the source · abstract, characters 195–363 Other claims from this paper (6) Observation observed original result measured Claim · model-written summary
TR-1 shares two short homology segments with the 180-bp repeat.
two short segments of homology e0 Verbatim
e0 “The TR-1 repeat shares two short segments of homology with the 180-bp repeat ”
✓ located verbatim in the source · abstract, characters 1049–1125 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
At least one chromosome 4 knob is predominantly TR-1 repeat.
composed predominantly of the TR-1 repeat e0 Verbatim
e0 “At least one knob on chromosome 4 is composed predominantly of the TR-1 repeat ”
✓ located verbatim in the source · abstract, characters 365–443 e1 “other maize chromosomes ”
✓ located verbatim in the source · abstract, characters 263–286 Other claims from this paper (6) Meiotic Drive of Chromosomal Knobs Reshaped the Maize Genome 7 Show all 7 → Association author interpretation original result simulated Claim · model-written summary
Simulations suggested knobs may be deleterious without Ab10.
knobs might be deleterious e0 Not reported Direction
Verbatim
e0 “Simulations were used to illustrate the dynamics of this meiotic drive model and suggest knobs might be deleterious in the absence of Ab10. ”
✓ located verbatim in the source · abstract, characters 582–721 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
Transposition may influence knob evolution.
evolution of knobs e0 Not reported Direction
Verbatim
e0 “environmental factors and transposition may play a role in the evolution of knobs . ”
✓ located verbatim in the source · abstract, characters 1122–1204 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
Environmental factors may influence knob evolution.
evolution of knobs e0 environmental factors e0 Not reported Direction
Verbatim
e0 “environmental factors and transposition may play a role in the evolution of knobs . ”
✓ located verbatim in the source · abstract, characters 1122–1204 t0 “Maize ”
✓ located verbatim in the source · title, characters 48–53 Other claims from this paper (6) C-banding Pattern of Mitotic Chromosome in Korean Indigenous Maize 3 Show all 3 → Observation observed original result measured Claim · model-written summary
Ten deeply stained heterochromatic knobs were observed in the Korean maize stocks.
heterochromatic knobs 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
Position and size of heterochromatic knobs differed between the maize genotypes.
position and size e3 different between the genotypes 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
Two satellites and interstitial bands were observed in the Korean maize stocks.
satellites 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) Meloidogyne petuniae n. sp. (Nemata: Meloidogynidae), a Root-knot Nematode Parasitic on Petunia in Brazil. 3 Show all 3 → Observation observed original result measured Claim · model-written summary
Juvenile stylets measured 9.2-10.8 microm and had posteriorly sloping knobs .
Meloidogyne petuniae t0 parasite Verbatim
e0 “The stylet is 9.2-10.8 microm long and has rounded, posteriorly sloping knobs . ”
✓ located verbatim in the source · abstract, characters 1119–1197 t0 “Meloidogyne petuniae ”
✓ located verbatim in the source · title, characters 0–20 Other claims from this paper (19) Observation observed original result measured Claim · model-written summary
The female stylet was 12.9-16.5 microm long and had three rounded knobs .
Meloidogyne petuniae t0 parasite stylet of the female e0 Verbatim
e0 “The stylet of the female is 12.9-16.5 microm long and has three small, rounded knobs that are distinctly set off from the shaft. ”
✓ located verbatim in the source · abstract, characters 252–380 t0 “Meloidogyne petuniae ”
✓ located verbatim in the source · title, characters 0–20 Other claims from this paper (19) Observation observed original result measured Claim · model-written summary
Male stylets were 21.1-26.0 microm long with rounded, unindented knobs .
Meloidogyne petuniae t0 parasite stylet of the male e0 Verbatim
e0 “The stylet of the male is 21.1-26.0 microm long and has small, rounded knobs , set off from the shaft, but not indented as in the female. ”
✓ located verbatim in the source · abstract, characters 741–877 t0 “Meloidogyne petuniae ”
✓ located verbatim in the source · title, characters 0–20 Other claims from this paper (19) Field evaluation of micropropagated and conventionally propagated ginger in subtropical Queensland 3 Show all 3 → Observation observed original result negative significant (as stated) measured Claim · model-written summary
First-generation micropropagated ginger had smaller rhizome knobs .
micropropagated plants e0 Not reported Taxon
Verbatim
e0 “In the first generation ex vitro, micropropagated plants had significantly (P<0.01) reduced rhizome yield with smaller knobs and more roots. ”
✓ located verbatim in the source · abstract, characters 177–317 Other claims from this paper (9) Observation observed original result positive significant (as stated) measured Claim · model-written summary
First-generation micropropagated ginger had more roots.
micropropagated plants e0 Not reported Taxon
Verbatim
e0 “In the first generation ex vitro, micropropagated plants had significantly (P<0.01) reduced rhizome yield with smaller knobs and more roots. ”
✓ located verbatim in the source · abstract, characters 177–317 Other claims from this paper (9) Observation observed original result negative significant (as stated) measured Claim · model-written summary
First-generation micropropagated ginger had lower rhizome yield than seed-derived plants.
micropropagated plants e0 first generation ex vitro e0 Not reported Taxon Comparator
Verbatim
e0 “In the first generation ex vitro, micropropagated plants had significantly (P<0.01) reduced rhizome yield with smaller knobs and more roots. ”
✓ located verbatim in the source · abstract, characters 177–317 Other claims from this paper (9) Confocal microscopy and image processing in the study of plant nuclear structure 2 Show all 2 → Observation observed original result measured Claim · model-written summary
Pea rDNA appeared as four bright knobs around each nucleolus.
four brightly staining knobs e0 Verbatim
e0 “rDNA labelling in P. sativum shows four brightly staining knobs , corresponding to condensed regions of the rDNA genes from the two pairs of nucleolar organizer genes in this species, arranged approximately tetrahedrally around each nucleolus ”
✓ located verbatim in the source · abstract, characters 564–805 Other claims from this paper (5) Method / resource observed original result measured Claim · model-written summary
Deconvolution revealed fibrous substructure and interconnecting internal structure in perinucleolar knobs .
fibrous substructure in the perinucleolar knobs, and a large amount of interconnecting internal structure e0 Not reported Comparator
Verbatim
e0 “Deconvolution using the measured PSFs can be used to improve these images, revealing a fibrous substructure in the perinucleolar knobs , and a large amount of interconnecting internal structure ”
✓ located verbatim in the source · abstract, characters 807–999 e1 “Pisum sativum
✓ located verbatim in the source · abstract, characters 366–379 Other claims from this paper (5) Three‐dimensional architecture of the higher plant nucleolonema disclosed on serial ultrathin sections 2 Show all 2 → Observation observed original result measured Claim · model-written summary
The knobs measured about 0.35 μm thick.
thickness of these knobs e0 Verbatim
e0 “The thickness of these knobs was about 0.35 μm. ”
✓ located verbatim in the source · abstract, characters 1122–1169 e1 “Vicia faba
✓ located verbatim in the source · abstract, characters 67–77 Other claims from this paper (10) Observation observed original result measured Claim · model-written summary
Type II and III lateral filaments had intermittent knobs .
presence of knobs intermittently distributed e0 Verbatim
e0 “The lateral filaments of both types II and III showed heterogeneity in width on account of the presence of knobs intermittently distributed along them. ”
✓ located verbatim in the source · abstract, characters 970–1121 e1 “Vicia faba
✓ located verbatim in the source · abstract, characters 67–77 Other claims from this paper (10) Meloidogyne lusitanica n. sp. (Nematoda: Meloidogynidae), a Root-knot Nematode Parasitizing Olive Tree (Olea europaea L.). 2 Show all 2 → Observation observed original result measured Claim · model-written summary
The male stylet is 24.5 mu long with large, elongate knobs .
Meloidogyne lusitanica e0 Verbatim
e0 “Meloidogyne lusitanica n. sp., is described ”
✓ located verbatim in the source · abstract, characters 36–79 e1 “The robust stylet, 24.5 mu long, has large, elongate knobs ”
✓ located verbatim in the source · abstract, characters 562–620 Other claims from this paper (7) Observation observed original result measured Claim · model-written summary
The female stylet is 17.1 mum long.
Meloidogyne lusitanica e0 Verbatim
e0 “Meloidogyne lusitanica n. sp., is described ”
✓ located verbatim in the source · abstract, characters 36–79 e1 “The stylet is 17.1 mum long with pear-shaped knobs ”
✓ located verbatim in the source · abstract, characters 428–478 Other claims from this paper (7) Forest Communities of the Tellico Lake Area, East Tennessee 1 Show all 1 → Observation observed original result measured Claim · model-written summary
Mixed mesophytic communities occur on moist protected slopes and are limited to southern calcareous knobs and ridges.
occur on moist, protected upland slopes e0 southern half ofthe study area e0 Verbatim
e0 “These communities occur on moist, protected upland slopes. They are limited to the calcareous knobs and ridges in the southern half ofthe study area. ”
✓ located verbatim in the source · abstract, characters 1047–1196 Other claims from this paper (8) 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.
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Petunia
Lathyrus oleraceus
Vicia faba