Paper · 2022 · Faktori eksperimental noi evolucii organizmiv

Inheritance of quantitative traits in F1 hybrids of einkorn wheat

Hao Fu; R. L. Bohuslavskyi; L. O. Atramentova

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claims
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verbatim quotes
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citations
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research areas
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Open access · cc-by

Abstract

Aim. Determine the type of quantitative traits inheritance in einkorn wheat F1 hybrids. Methods. Hybridological and morphometric analyses. Results. In the combination ♀T. urartu × ♂T. sinskajae, the hybrid caryopses did not set; in the reciprocal combination, the set rate was 28 %. In combinations involving T. boeoticum, T. monococcum, T. sinskajae the setting ranged from 37 % to 54 %. In different combinations, hybrids showed overdominance, hybrid depression, dominance of parental traits with a higher and lower trait value, rarely intermediate inheritance. The combinations in which T. sinskajae is involved are of interest due to heterosis in grain weight of per ear, spikelet number in ear, grain number in ear and less hullness. At the same time, the dominance degree for this trait correlates with the indicators of the dominance degree in length, width and area of flag leaf (r: 0.62–0.71). Conclusions. Einkorn hybrids with the participation of naked wheat T. sinskajae are promising in terms of spikelet number per ear, grain number per ear, ear weight, grain weight per ear, reduced hullness.

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Claims 8

Observationobservedoriginal resultmeasured

Claim · model-written summary

In the combination with T. urartu as female and T. sinskajae as male, the hybrid caryopses did not set.

Taxon
T. urartue1
Outcome
hybrid caryopsese1
Qualifier
did not sete1

Verbatim

e1

“In the combination ♀T. urartu × ♂T. sinskajae, the hybrid caryopses did not set; in the reciprocal combination, the set rate was 28 %”

✓ located verbatim in the source · abstract, characters 148–281 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The reciprocal cross had a 28 % set rate.

Taxon
T. urartue1
Outcome
set ratee1
Value
28 %e1
Qualifier
in the reciprocal combinatione1

Verbatim

e1

“In the combination ♀T. urartu × ♂T. sinskajae, the hybrid caryopses did not set; in the reciprocal combination, the set rate was 28 %”

✓ located verbatim in the source · abstract, characters 148–281 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Combinations involving T. boeoticum, T. monococcum and T. sinskajae had set rates of 37 % to 54 %.

Taxon
T. boeoticum, T. monococcum, T. sinskajaee2
Outcome
settinge2
Value
37 % to 54 %e2

Verbatim

e2

“In combinations involving T. boeoticum, T. monococcum, T. sinskajae the setting ranged from 37 % to 54 %”

✓ located verbatim in the source · abstract, characters 283–387 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Einkorn wheat F1 hybrids showed overdominance, hybrid depression and dominance of parental traits.

Taxon
einkorn wheatTriticum monococcumt0
Outcome
overdominance, hybrid depression, dominance of parental traitse3

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

Triticum monococcum
Triticum monococcum · Taxon · picture from its Wikimedia Commons categorySten Porse · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e3

“In different combinations, hybrids showed overdominance, hybrid depression, dominance of parental traits with a higher and lower trait value, rarely intermediate inheritance”

✓ located verbatim in the source · abstract, characters 389–562 · show in text ↑
t0

“einkorn wheat”

✓ located verbatim in the source · title, characters 52–65 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Hybrids involving T. sinskajae showed heterosis in grain weight per ear, spikelet number in ear and grain number in ear.

Taxon
T. sinskajaee4
Outcome
heterosise4
Qualifier
in grain weight of per ear, spikelet number in ear, grain number in eare4

Verbatim

e4

“The combinations in which T. sinskajae is involved are of interest due to heterosis in grain weight of per ear, spikelet number in ear, grain number in ear and less hullness”

✓ located verbatim in the source · abstract, characters 564–737 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Hybrids involving T. sinskajae showed heterosis for less hullness.

Taxon
T. sinskajaee4
Outcome
heterosise4
Qualifier
less hullnesse4

Verbatim

e4

“The combinations in which T. sinskajae is involved are of interest due to heterosis in grain weight of per ear, spikelet number in ear, grain number in ear and less hullness”

✓ located verbatim in the source · abstract, characters 564–737 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

The dominance degree for the heterosis traits correlates with the dominance degree of flag leaf length, width and area (r: 0.62–0.71).

Taxon
einkorn wheatTriticum monococcumt0
Organ / stage
flag leafe5
Outcome
dominance degreee5
Value
r: 0.62–0.71e5

Not reportedDirection

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

Triticum monococcum
Triticum monococcum · Taxon · picture from its Wikimedia Commons categorySten Porse · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e5

“the dominance degree for this trait correlates with the indicators of the dominance degree in length, width and area of flag leaf (r: 0.62–0.71)”

✓ located verbatim in the source · abstract, characters 757–901 · show in text ↑
t0

“einkorn wheat”

✓ located verbatim in the source · title, characters 52–65 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Einkorn hybrids with T. sinskajae are promising for spikelet number per ear, grain number per ear, ear weight, grain weight per ear and reduced hullness.

Taxon
T. sinskajaee6
Outcome
promisinge6
Qualifier
in terms of spikelet number per ear, grain number per ear, ear weight, grain weight per ear, reduced hullnesse6

Verbatim

e6

“Einkorn hybrids with the participation of naked wheat T. sinskajae are promising in terms of spikelet number per ear, grain number per ear, ear weight, grain weight per ear, reduced hullness”

✓ located verbatim in the source · abstract, characters 916–1106 · show in text ↑