Paper · 1984

Genetic variability in a long season random-mating grain sorghum population

P.E. Lukhele; A. T. Obilana

7
claims
19
verbatim quotes
3
citations
2
research areas
—
Not open access

Abstract

A total of 250 S1 lines from selfing the composite YZC were studied in 1979 and 1980 for grain yield and 15 other characters including yield components. Coefficients of variation were lowest (3.8%) for days to 50% flowering and highest (37.7%) for peduncle length. Genotype X environment interaction variances were larger than genetic variances for every character. Grain yield per plot was genetically correlated positively with height, flag leaf length, number of spikes per head and number of heads per plot, and negatively with days to 50% flowering and peduncle length. Heritability estimates were low for all characters

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Claims 7

Observationobservedoriginal resultmeasured

Claim · model-written summary

Coefficient of variation was lowest (3.8%) for days to 50% flowering among the sorghum S1 lines.

Taxon
grain sorghumSorghum bicolort0
Material
S1 lines from selfing the composite YZCe1
Outcome
Coefficients of variatione2
Value
3.8%e2
Qualifier
days to 50% floweringe2
Setting
1979 and 1980e1

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

Sorghum bicolor
Sorghum bicolor · TaxonNo machine-readable author provided. Pethan assumed (based on copyright claims). · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“grain sorghum”

✓ located verbatim in the source · title, characters 51–64 · show in text ↑
e1

“A total of 250 S1 lines from selfing the composite YZC were studied in 1979 and 1980”

✓ located verbatim in the source · abstract, characters 0–84 · show in text ↑
e2

“Coefficients of variation were lowest (3.8%) for days to 50% flowering and highest (37.7%) for peduncle length”

✓ located verbatim in the source · abstract, characters 153–263 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Coefficient of variation was highest (37.7%) for peduncle length among the sorghum S1 lines.

Taxon
grain sorghumSorghum bicolort0
Material
S1 lines from selfing the composite YZCe1
Outcome
Coefficients of variatione2
Value
37.7%e2
Qualifier
peduncle lengthe2
Setting
1979 and 1980e1

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

Sorghum bicolor
Sorghum bicolor · TaxonNo machine-readable author provided. Pethan assumed (based on copyright claims). · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“grain sorghum”

✓ located verbatim in the source · title, characters 51–64 · show in text ↑
e1

“A total of 250 S1 lines from selfing the composite YZC were studied in 1979 and 1980”

✓ located verbatim in the source · abstract, characters 0–84 · show in text ↑
e2

“Coefficients of variation were lowest (3.8%) for days to 50% flowering and highest (37.7%) for peduncle length”

✓ located verbatim in the source · abstract, characters 153–263 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Genotype by environment interaction variances were larger than genetic variances for every character.

Taxon
grain sorghumSorghum bicolort0
Outcome
Genotype X environment interaction variancese3
Direction
largere3
Comparator
genetic variancese3

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

Sorghum bicolor
Sorghum bicolor · TaxonNo machine-readable author provided. Pethan assumed (based on copyright claims). · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“grain sorghum”

✓ located verbatim in the source · title, characters 51–64 · show in text ↑
e3

“Genotype X environment interaction variances were larger than genetic variances”

✓ located verbatim in the source · abstract, characters 265–344 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Grain yield per plot was genetically correlated positively with height, flag leaf length and number of spikes per head.

Taxon
grain sorghumSorghum bicolort0
Material
S1 lines from selfing the composite YZCe1
Outcome
Grain yield per plote4
Direction
positivelye4
Qualifier
height, flag leaf length, number of spikes per heade4
Setting
1979 and 1980e1

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

Sorghum bicolor
Sorghum bicolor · TaxonNo machine-readable author provided. Pethan assumed (based on copyright claims). · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“grain sorghum”

✓ located verbatim in the source · title, characters 51–64 · show in text ↑
e1

“A total of 250 S1 lines from selfing the composite YZC were studied in 1979 and 1980”

✓ located verbatim in the source · abstract, characters 0–84 · show in text ↑
e4

“Grain yield per plot was genetically correlated positively with height, flag leaf length, number of spikes per head and number of heads per plot, and negatively with days to 50% flowering and peduncle length”

✓ located verbatim in the source · abstract, characters 366–573 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Grain yield per plot was genetically correlated positively with number of heads per plot.

Taxon
grain sorghumSorghum bicolort0
Material
S1 lines from selfing the composite YZCe1
Outcome
Grain yield per plote4
Direction
positivelye4
Qualifier
number of heads per plote4
Setting
1979 and 1980e1

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

Sorghum bicolor
Sorghum bicolor · TaxonNo machine-readable author provided. Pethan assumed (based on copyright claims). · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“grain sorghum”

✓ located verbatim in the source · title, characters 51–64 · show in text ↑
e1

“A total of 250 S1 lines from selfing the composite YZC were studied in 1979 and 1980”

✓ located verbatim in the source · abstract, characters 0–84 · show in text ↑
e4

“Grain yield per plot was genetically correlated positively with height, flag leaf length, number of spikes per head and number of heads per plot, and negatively with days to 50% flowering and peduncle length”

✓ located verbatim in the source · abstract, characters 366–573 · show in text ↑
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Grain yield per plot was genetically correlated negatively with days to 50% flowering and peduncle length.

Taxon
grain sorghumSorghum bicolort0
Material
S1 lines from selfing the composite YZCe1
Outcome
Grain yield per plote4
Direction
negativelye4
Qualifier
days to 50% flowering and peduncle lengthe4
Setting
1979 and 1980e1

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

Sorghum bicolor
Sorghum bicolor · TaxonNo machine-readable author provided. Pethan assumed (based on copyright claims). · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“grain sorghum”

✓ located verbatim in the source · title, characters 51–64 · show in text ↑
e1

“A total of 250 S1 lines from selfing the composite YZC were studied in 1979 and 1980”

✓ located verbatim in the source · abstract, characters 0–84 · show in text ↑
e4

“Grain yield per plot was genetically correlated positively with height, flag leaf length, number of spikes per head and number of heads per plot, and negatively with days to 50% flowering and peduncle length”

✓ located verbatim in the source · abstract, characters 366–573 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Heritability estimates were low for all characters.

Taxon
grain sorghumSorghum bicolort0
Outcome
Heritability estimatese5
Qualifier
low for all characterse5

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

Sorghum bicolor
Sorghum bicolor · TaxonNo machine-readable author provided. Pethan assumed (based on copyright claims). · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“grain sorghum”

✓ located verbatim in the source · title, characters 51–64 · show in text ↑
e5

“Heritability estimates were low for all characters”

✓ located verbatim in the source · abstract, characters 575–625 · show in text ↑