Paper · 1969 · Canadian Journal of Genetics and Cytology

INHERITANCE OF PALE COTYLEDON (PC) IN SWEETCLOVER

B. P. Goplen

4
claims
7
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

A genetic analysis of P 1 , F 1 , F 2 and BC 1 in Melilotus alba revealed that the pale cotyledon trait was controlled by a single recessive gene, designated pc. This trait is characterized by chlorophyll-deficient cotyledons and normal green unifoliolate and subsequent trifoliolate leaves. Mature plants are indistinguishable from normal green sibs. The consistent deficiency of recessive F 2 segregates was attributed to reduced vigor and differential seedling survival of the pale cotyledon segregates.

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Claims 4

Observationobservedoriginal resultmeasured

Claim · model-written summary

The pale cotyledon trait was controlled by a single recessive gene designated pc.

Taxon
Melilotus albaMelilotus albuse0
Gene
pce0
Outcome
pale cotyledon trait was controlled by a single recessive genee0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Melilotus albus
Melilotus albus · TaxonNo machine-readable author provided. Bogdan assumed (based on copyright claims). · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“in Melilotus alba revealed that the pale cotyledon trait was controlled by a single recessive gene, designated pc”

✓ located verbatim in the source · abstract, characters 47–160 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Pale cotyledon plants had chlorophyll-deficient cotyledons and normal green subsequent leaves.

Taxon
SWEETCLOVERt0
Organ / stage
cotyledonse0
Outcome
chlorophyll-deficient cotyledons and normal green unifoliolate and subsequent trifoliolate leavese0

Verbatim

t0

“SWEETCLOVER”

✓ located verbatim in the source · title, characters 38–49 · show in text ↑
e0

“This trait is characterized by chlorophyll-deficient cotyledons and normal green unifoliolate and subsequent trifoliolate leaves”

✓ located verbatim in the source · abstract, characters 162–290 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Mature pale cotyledon plants were indistinguishable from normal green siblings.

Taxon
SWEETCLOVERt0
Organ / stage
Mature plantse0
Outcome
indistinguishable from normal green sibse0

Verbatim

t0

“SWEETCLOVER”

✓ located verbatim in the source · title, characters 38–49 · show in text ↑
e0

“Mature plants are indistinguishable from normal green sibs”

✓ located verbatim in the source · abstract, characters 292–350 · show in text ↑
Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

The deficiency of recessive F 2 segregates was attributed to reduced vigor and differential seedling survival.

Taxon
SWEETCLOVERt0
Outcome
consistent deficiency of recessive F 2 segregatese0
Qualifier
reduced vigor and differential seedling survivale0

Verbatim

t0

“SWEETCLOVER”

✓ located verbatim in the source · title, characters 38–49 · show in text ↑
e0

“The consistent deficiency of recessive F 2 segregates was attributed to reduced vigor and differential seedling survival of the pale cotyledon segregates”

✓ located verbatim in the source · abstract, characters 352–505 · show in text ↑