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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)
Mechanismauthor interpretationreview summarypositivebasis n/a

Claim · model-written summary

Simple vegetative propagation made the four fruit trees preadapted for early domestication.

Taxon
Olive, grape, date, and fige0
Outcome
preadapted for domesticatione0
Qualifier
vegetatively propagated by simple techniques (cuttings, basal knobs, suckers)e0

Verbatim

e0

“Olive, grape, date, and fig can be vegetatively propagated by simple techniques (cuttings, basal knobs, suckers) and were thus preadapted for domestication early in the development of agriculture.”

✓ located verbatim in the source · abstract, characters 713–909

Title

Beginnings of Fruit Growing in the Old World

Daniel Zohary; Pinhas Spiegel-Roy Science 1975. doi:10.1126/science.187.4174.319

Other claims from this paper (7)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Golden populations had a shorter basal knob to anterior end distance than white populations.

Outcome
distance from the basal knobs of the stylet to the anterior end of the larvae0
Direction
shortere0
Comparator
whitee0

Verbatim

e0

“The distance from the basal knobs of the stylet to the anterior end of the larva was shorter in the golden populations than in the white.”

✓ located verbatim in the source · abstract, characters 237–374
t0

“golden potato cyst nematode”

✓ located verbatim in the source · abstract, characters 52–79

Title

Differentiation Between Heterodera Rostochiensis and an Undescribed Allied Species By Female Colour, Morphometrics and Pathogenicity

L.A. Bouwman; H. Ross Nematologica 1972. doi:10.1163/187529272x00502

Other claims from this paper (8)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Northern Guatemalan teosintes Huixta and Monajil had no inversions.

Taxon
Teosintese0
Material
Huixta and Monajile0
Outcome
do not have any inversionse0
Setting
northern Guatemalae0

Verbatim

e0

“Teosintes from northern Guatemala, Huixta and Monajil, have all their knobs terminally located and do not have any inversions.”

✓ located verbatim in the source · abstract, characters 156–282

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

Knob-dependent modification of B chromosome enhancement occurred only in megasporocytes.

Taxon
MAIZEZea mayst0
Organ / stage
megasporocytese0
Outcome
Modification of the B chromosome enhancemente0
Qualifier
onlye0

Verbatim

e0

“Modification of the B chromosome enhancement in different knob compounds was observed only in the megasporocytes”

✓ located verbatim in the source · abstract, characters 403–515
t0

“MAIZE”

✓ located verbatim in the source · title, characters 46–51

Title

THE INTERACTION OF KNOBS AND B CHROMOSOMES OF MAIZE IN DETERMINING THE LEVEL OF RECOMBINATION

C C Chang; Gary Y Kikudome Genetics 1974. doi:10.1093/genetics/77.1.45

Other claims from this paper (3)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Florida teosinte from Honduras and Guanajuato teosinte shared an inversion in chromosome 8.

Taxon
teosintee0
Material
Florida teosinte from Honduras and Guanajuato teosintee0
Outcome
a common inversion in the short arm of chromosome 8e0

Verbatim

e0

“Florida teosinte from Honduras and Guanajuato teosinte have most of their knobs internally located and a common inversion in the short arm of chromosome 8.”

✓ located verbatim in the source · abstract, characters 0–155

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

Knob heterochromatin is most frequently located near the centromere, the nucleolar organizer and the chromosome ends.

Taxon
NicotianaNicotianae2
Outcome
most frequently located near the centromeree3

Verbatim

e3

“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
e2

“A survey of the species of the genus Nicotiana was carried out”

✓ located verbatim in the source · abstract, characters 0–62

Title

The Distribution of Heterochromatin in the Genus Nicotiana (Solanaceae)

James F. Merritt American Journal of Botany 1974. doi:10.2307/2441989

Other claims from this paper (5)
Associationobservedoriginal resultmeasured

Claim · model-written summary

In K(s)/K(s) chromosome 9 bivalents, B chromosomes increased double exchanges at the expense of single exchanges.

Taxon
MAIZEZea mayst0
Material
K(s)/K(s)e0
Outcome
double exchangese0
Direction
increasede0
Comparator
singlese0

Verbatim

e0

“In homomorphic chromosome 9 bivalents of K(s)/K(s) constitution, double exchanges were increased at the expense of singles”

✓ located verbatim in the source · abstract, characters 155–277
t0

“MAIZE”

✓ located verbatim in the source · title, characters 46–51

Title

THE INTERACTION OF KNOBS AND B CHROMOSOMES OF MAIZE IN DETERMINING THE LEVEL OF RECOMBINATION

C C Chang; Gary Y Kikudome Genetics 1974. doi:10.1093/genetics/77.1.45

Other claims from this paper (3)
Associationobservedoriginal resultmeasured

Claim · model-written summary

In K*/K(s) heteromorphs, single and double exchanges increased at the expense of no-exchange tetrads.

Taxon
MAIZEZea mayst0
Material
K*/K(s)e0
Outcome
single and double exchangese0
Direction
gaine0
Comparator
no-exchange tetradse0

Verbatim

e0

“in the K*/K(s) heteromorphs there was a gain in both single and double exchanges at the expense of no-exchange tetrads”

✓ located verbatim in the source · abstract, characters 283–401
t0

“MAIZE”

✓ located verbatim in the source · title, characters 46–51

Title

THE INTERACTION OF KNOBS AND B CHROMOSOMES OF MAIZE IN DETERMINING THE LEVEL OF RECOMBINATION

C C Chang; Gary Y Kikudome Genetics 1974. doi:10.1093/genetics/77.1.45

Other claims from this paper (3)
Associationobservedoriginal resultmeasured

Claim · model-written summary

Odd B chromosome numbers increased recombination more than even numbers, especially in megasporocytes.

Taxon
MAIZEZea mayst0
Organ / stage
megasporocytese0
Outcome
recombinatione0
Direction
increasede1
Comparator
even numberse1

Verbatim

e0

“Different frequencies of recombination are found in plants with odd and even numbers of B chromosomes; this effect is especially striking in the megasporocytes”

✓ located verbatim in the source · abstract, characters 517–676
e1

“Odd numbers of B chromosomes were more effective than even numbers in causing increased recombination”

✓ located verbatim in the source · abstract, characters 846–947
t0

“MAIZE”

✓ located verbatim in the source · title, characters 46–51

Title

THE INTERACTION OF KNOBS AND B CHROMOSOMES OF MAIZE IN DETERMINING THE LEVEL OF RECOMBINATION

C C Chang; Gary Y Kikudome Genetics 1974. doi:10.1093/genetics/77.1.45

Other claims from this paper (3)

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