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“knobs”

2 matches

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2000’10’20
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Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

The B drive mechanism causes detrimental effects through adherence of heterochromatic knobs and A centromeres at the mitosis preceding sperm development

Taxon
maizeZea mayst0
Outcome
detrimental effectse5
Qualifier
adherence of heterochromatic knobs and apparently A centromeres at the mitosis preceding sperm developmente5

Verbatim

t0

“maize”

✓ located verbatim in the source · title, characters 67–72
e5

“Collectively, the results reveal two backgrounds in which the B drive mechanism is not confined to this chromosome causing detrimental effects by adherence of heterochromatic knobs and apparently A centromeres at the mitosis preceding sperm development”

✓ located verbatim in the source · abstract, characters 1148–1400

Title

Aneuploidy and ploidy variation conditioned by the B chromosome of maize

Patrice S. Albert; Hua Yang; Zhi Gao; et al. Heredity 2025. doi:10.1038/s41437-025-00764-y

Other claims from this paper (5)
Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

The authors interpret increased stickiness as involving both knob and nonknob chromosome regions.

Taxon
maizeZea mayst0
Outcome
chromosomal stickinesse0
Direction
increasee0
Qualifier
stickiness of knob and nonknob chromosomal regionse0

Verbatim

e0

“Thus, the increase in chromosomal stickiness appears to be due to an increase in stickiness of knob and nonknob chromosomal regions”

✓ located verbatim in the source · abstract, characters 966–1097
t0

“PRINS-Labeled Knobs Are Not Associated with Increased Chromosomal Stickiness in the Maize st1 Mutant”

✓ located verbatim in the source · title, characters 0–100

Title

PRINS-Labeled Knobs Are Not Associated with Increased Chromosomal Stickiness in the Maize st1 Mutant

T. C. Tatum Journal of Heredity 2006. doi:10.1093/jhered/esl014

Other claims from this paper (6)

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