Refine ·

Claim type

Research area

Polarity

Statistics

More filters

Clear filters
Observationobservedoriginal resultmeasured

Claim · model-written summary

Northern Guatemalan teosintes Huixta and Monajil had terminal knobs.

Taxon
Teosintese0
Material
Huixta and Monajile0
Outcome
all their knobs terminally locatede0
Setting
northern Guatemalae0

Verbatim

e0

“Teosintes from northern Guatemala, Huixta and Monajil, have all their knobs terminally located”

✓ located verbatim in the source · abstract, characters 156–250

Title

CHROMOSOME POLYMORPHISM OF TEOSINTE

Y C Ting Genetics 1976. doi:10.1093/genetics/83.4.737

Other claims from this paper (5)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Florida teosinte from Honduras and Guanajuato teosinte had mainly internal knobs.

Taxon
teosintee0
Material
Florida teosinte from Honduras and Guanajuato teosintee0
Outcome
most of their knobs internally locatede0

Verbatim

e0

“Florida teosinte from Honduras and Guanajuato teosinte have most of their knobs internally located”

✓ located verbatim in the source · abstract, characters 0–98

Title

CHROMOSOME POLYMORPHISM OF TEOSINTE

Y C Ting Genetics 1976. doi:10.1093/genetics/83.4.737

Other claims from this paper (5)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Avena glume waxes showed plates, knobs and filaments.

Taxon
AvenaAvenat0
Outcome
plates, knobs, and filamentse0

Verbatim

e0

“Three basic patterns were discerned, plates, knobs, and filaments”

✓ located verbatim in the source · abstract, characters 155–220
t0

“Avena”

✓ located verbatim in the source · title, characters 36–41

Title

The epicuticular waxes of glumes of Avena: a scanning electron microscopic study of the morphological patterns in all the species

B. R. Baum; V. E. Hadland Canadian Journal of Botany 1975. doi:10.1139/b75-200

Other claims from this paper (4)
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

Large-knob chromosomes broke more often than small-knob chromosomes.

Taxon
MAIZEZea mayst0
Material
Chromosomes with large knobse0
Outcome
brokene0
Direction
more frequentlye0
Comparator
those with smaller knobse0

Verbatim

e0

“Chromosomes with large knobs are more frequently broken than are those with smaller knobs”

✓ located verbatim in the source · abstract, characters 635–724
t0

“MAIZE”

✓ located verbatim in the source · title, characters 66–71

Title

ON THE MECHANISM OF CHROMATIN LOSS INDUCED BY THE B CHROMOSOME OF MAIZE

M M Rhoades; Ellen Dempsey Genetics 1972. doi:10.1093/genetics/71.1.73

Other claims from this paper (17)
Observationobservedoriginal resultmeasured

Claim · model-written summary

In E. arvense, silica is deposited primarily in discrete knobs and rosettes on the epidermal surface.

Taxon
E. arvenseEquisetum arvensee2
Organ / stage
epidermal surfacee2
Outcome
silica depositione1
Qualifier
discrete knobs and rosettese2

Verbatim

e1

“Patterns of silica deposition on the outer epidermal cell walls of Equisclum arvense and E. hycmalc var. affine were examined by means of electron microprobe analysis”

✓ located verbatim in the source · abstract, characters 0–166
e2

“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:10.2307/2441411

Other claims from this paper (3)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Supernumeraries were short or resembled satellite chromatin knobs.

Taxon
SolidagoSolidagot0
Outcome
supernumerariese0
Direction
shorter than or equal toe0
Comparator
short arms of some of the normal chromosomese0

Verbatim

e0

“supernumeraries are mostly shorter than or equal to the short arms of some of the normal chromosomes, or resemble the satellite chromatin knobs”

✓ located verbatim in the source · abstract, characters 896–1039
t0

“Solidago”

✓ located verbatim in the source · title, characters 44–52

Title

Supernumerary Chromosomes of some Species ofSolidagoand a Related Taxon

Brij M. Kapoor Caryologia 1978. doi:10.1080/00087114.1978.10796755

Other claims from this paper (11)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Knobs are most frequently located near the centromere, the nucleolar organizer and the chromosome ends.

Taxon
NicotianaNicotianae0
Outcome
knobse5
Qualifier
most frequently located near the centromere, the nucleolar organizer, and the ends of the chromosomese5

Verbatim

e0

“A survey of the species of the genus Nicotiana was carried out to determine the distribution and the cytological characteristics of heterochromatin in this genus”

✓ located verbatim in the source · abstract, characters 0–161
e5

“These knobs are most frequently located near the centromere, the nucleolar organizer, and the ends of the chromosomes”

✓ located verbatim in the source · abstract, characters 318–435

Title

THE DISTRIBUTION OF HETEROCHROMATIN IN THE GENUS NICOTIANA (SOLANACEAE)

James F. Merritt American Journal of Botany 1974. doi:10.1002/j.1537-2197.1974.tb14038.x

Other claims from this paper (5)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Sikkim varieties had distinctive chromosome knob patterns.

Taxon
maizeZea mayst0
Outcome
distinctive pattern of knobse0

Verbatim

e0

“a distinctive pattern of knobs”

✓ located verbatim in the source · abstract, characters 901–931
t0

“maize”

✓ located verbatim in the source · title, characters 54–59

Title

Genetic differentiation of two Himalayan varieties of maize

Deepak Gupta; H. K. Jain Indian Journal of Genetics and Plant Breeding (The) 1973

Other claims from this paper (8)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Allium chromosomes have no other conspicuous morphological markers such as knobs or heterochromatic blocks.

Taxon
AlliumAlliumt0
Outcome
conspicuous morphological markerse5

Verbatim

t0

“Karyotypic Analysis of Some Allium Species”

✓ located verbatim in the source · title, characters 0–42
e5

“The subterminal chromosome has a satellite attached to its short arm. There are no other conspicuous morphological markers on the chromosomes”

✓ located verbatim in the source · abstract, characters 310–451

Title

Karyotypic Analysis of Some Allium Species1

Sarup S. Saini; Glen N. Davis Journal of the American Society for Horticultural Science 1970. doi:10.21273/jashs.95.1.102

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.