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Associationobservedoriginal resultmeasured

Claim · model-written summary

The mean yield of the 28 spring wheat crosses decreased by 0.23% per 1% decrease in heterozygosity.

Taxon
spring wheatTriticum aestivume0
Treatment
decrease in heterozygositye1
Outcome
mean yield of the 28 crossese1
Direction
decreasede1
Value
0.23%e1
Qualifier
linear ratee1

Verbatim

e0

“Eight adapted high‐yielding spring wheat ( Triticum aestivum L.) parents”

✓ located verbatim in the source · abstract, characters 0–72
e1

“The mean yield of the 28 crosses decreased at a linear rate of 0.23% per 1% decrease in heterozygosity with a maximum rate of 0.4% in one cross”

✓ located verbatim in the source · abstract, characters 1322–1465

Title

Heterosis, Inbreeding, and Line Performance in Crosses of Adapted Spring Wheats1

P. B. Cregan; R. H. Busch Crop Science 1978. doi:10.2135/cropsci1978.0011183x001800020013x

Other claims from this paper (14)
Associationobservedoriginal resultmeasured

Claim · model-written summary

The maximum rate of yield decrease with heterozygosity was 0.4% in one spring wheat cross.

Taxon
spring wheatTriticum aestivume0
Treatment
heterozygositye1
Outcome
maximum ratee1
Direction
decreaseinferrede1
Value
0.4%e1
Qualifier
in one crosse1

Verbatim

e0

“Eight adapted high‐yielding spring wheat ( Triticum aestivum L.) parents”

✓ located verbatim in the source · abstract, characters 0–72
e1

“The mean yield of the 28 crosses decreased at a linear rate of 0.23% per 1% decrease in heterozygosity with a maximum rate of 0.4% in one cross”

✓ located verbatim in the source · abstract, characters 1322–1465

Title

Heterosis, Inbreeding, and Line Performance in Crosses of Adapted Spring Wheats1

P. B. Cregan; R. H. Busch Crop Science 1978. doi:10.2135/cropsci1978.0011183x001800020013x

Other claims from this paper (14)
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

The observed decrease in yield from negative selection was generally greater than predicted.

Treatment
negative selectione5
Outcome
the observed decreasee6
Direction
generally greatere6
Value
‒1.93 to ‒17.25%e6
Qualifier
0.00 to ‒17.65%e6
Comparator
that predictede6

Verbatim

t0

“Response to Selection for Protein and Yield in Peas”

✓ located verbatim in the source · title, characters 23–74
e5

“The observed decrease (‒0.75 to ‒7.05%) in the same trait for negative selection was generally greater than that predicted (‒2.18 to ‒4.62%)”

✓ located verbatim in the source · abstract, characters 935–1075
e6

“The relationship between observed increase in yield from selection (3.22 to 12.53%) and that predicted (0.00 to 19.25%) was variable, but the observed decrease (‒1.93 to ‒17.25%) was generally greater than that predicted 0.00 to ‒17.65%)”

✓ located verbatim in the source · abstract, characters 1077–1314

Title

Observed and Predicted Response to Selection for Protein and Yield in Peas1

Shivaji Pandey; E. T. Gritton Crop Science 1976. doi:10.2135/cropsci1976.0011183x001600020034x

Other claims from this paper (10)
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

The observed decrease from negative selection for protein was generally greater than predicted.

Treatment
negative selectione5
Outcome
The observed decreasee5
Direction
generally greatere5
Value
‒0.75 to ‒7.05%e5
Qualifier
‒2.18 to ‒4.62%e5
Comparator
that predictede5

Verbatim

t0

“Response to Selection for Protein and Yield in Peas”

✓ located verbatim in the source · title, characters 23–74
e5

“The observed decrease (‒0.75 to ‒7.05%) in the same trait for negative selection was generally greater than that predicted (‒2.18 to ‒4.62%)”

✓ located verbatim in the source · abstract, characters 935–1075

Title

Observed and Predicted Response to Selection for Protein and Yield in Peas1

Shivaji Pandey; E. T. Gritton Crop Science 1976. doi:10.2135/cropsci1976.0011183x001600020034x

Other claims from this paper (10)
Mechanismhypothesisoriginal resultmeasured

Claim · model-written summary

The wheat rate of yield decrease with heterozygosity was below the lowest rate reported in maize, suggesting less dominance genetic variance in these materials.

Taxon
spring wheatTriticum aestivume0
Outcome
dominance genetic variancee1
Qualifier
less than the lowest reported in maizee1

Verbatim

e0

“Eight adapted high‐yielding spring wheat ( Triticum aestivum L.) parents”

✓ located verbatim in the source · abstract, characters 0–72
e1

“Even this maximum rate was less than the lowest reported in maize (Zea mays L.) suggesting lesser amounts of dominance genetic variance in these materials”

✓ located after whitespace/quote normalisation · abstract, characters 1467–1622

Title

Heterosis, Inbreeding, and Line Performance in Crosses of Adapted Spring Wheats1

P. B. Cregan; R. H. Busch Crop Science 1978. doi:10.2135/cropsci1978.0011183x001800020013x

Other claims from this paper (14)
Observationobservedoriginal resultmixedmeasured

Claim · model-written summary

The change in induced variation between M2 and M3 depended on trait and variety.

Taxon
Oryza sativaOryza sativae1
Outcome
size of induced variatione0
Direction
increase or decreasee0

Verbatim

e0

“increase or decrease in the size of induced variation from M2 to M3 varied with the character and the variety”

✓ located verbatim in the source · abstract, characters 634–743
e1

“Oryza sativa”

✓ located verbatim in the source · abstract, characters 106–118

Title

Induced Variation for Yield and its Components in Rice

G.M.V. Prasada Rao; E. A. Siddiq Indian Journal of Genetics and Plant Breeding (The) 1977

Other claims from this paper (2)
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

5-aminouracil increased aberration yield in irradiated dry crepis seeds.

Taxon
crepisCrepise0
Organ / stage
dry crepis seedse0
Treatment
5-aminouracile0
Outcome
yield of aberrationse0
Direction
highere0

Not reportedComparator

Verbatim

e0

“The modification of the cytogenetic effect of x-radiation of dry crepis seeds (10 and 15 kR) by 5-aminouracil consisted of a higher yield of aberrations without decrease in share of exchanges of the chromosome type.”

✓ located verbatim in the source · abstract, characters 251–466

Title

Cytogenetic analysis of mechanism of formation of radiation-induced chromosome exchanges. [Crepis capillaris, x radiation]

R.A. Azatyan; A.P. Akif'ev; R.A. Shavel'zon; et al. Radiobiology (USSR) (Engl. Transl.); (United States) 1977

Other claims from this paper (4)
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

5-aminouracil did not reduce the share of chromosome type exchanges in irradiated dry crepis seeds.

Taxon
crepisCrepise0
Treatment
5-aminouracile0
Outcome
share of exchanges of the chromosome typee0
Direction
without decreasee0

Not reportedComparator

Verbatim

e0

“The modification of the cytogenetic effect of x-radiation of dry crepis seeds (10 and 15 kR) by 5-aminouracil consisted of a higher yield of aberrations without decrease in share of exchanges of the chromosome type.”

✓ located verbatim in the source · abstract, characters 251–466

Title

Cytogenetic analysis of mechanism of formation of radiation-induced chromosome exchanges. [Crepis capillaris, x radiation]

R.A. Azatyan; A.P. Akif'ev; R.A. Shavel'zon; et al. Radiobiology (USSR) (Engl. Transl.); (United States) 1977

Other claims from this paper (4)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Additive variance decreased in selected Stiff Stalk Synthetic, approaching the 10% probability level.

Taxon
MaizeZea mayst0
Material
Stiff Stalk Synthetice0
Outcome
estimates of σ 2 Ae1
Direction
decreasee0
Qualifier
approached the 10% probability levele0
Comparator
COe0

Verbatim

t0

“Maize”

✓ located verbatim in the source · title, characters 86–91
e0

“The estimates for Stiff Stalk Synthetic showed a decrease from the CO to the C4 , which approached the 10% probability level.”

✓ located verbatim in the source · abstract, characters 1081–1206
e1

“There was no difference in the estimates of σ 2 A for the CO and C4 Corn Borer Synthetic No. 1 populations.”

✓ located verbatim in the source · abstract, characters 973–1080

Title

Genetic Variability for Yield after Four Cycles of Reciprocal Recurrent Selections in Maize1

Arnel R. Hallauer Crop Science 1970. doi:10.2135/cropsci1970.0011183x001000050007x

Other claims from this paper (8)
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Maize selection showed no response at generation 13.

Taxon
Zea maysZea mayst0
Material
'Hays Golden't0
Outcome
absence of responsee0
Qualifier
at generation 13e0

Verbatim

e0

“absence of response at generation 13 and decrease in yield from generation 17 onwards”

✓ located verbatim in the source · abstract, characters 92–177
t0

“Zea mays 'Hays Golden'”

✓ located verbatim in the source · abstract, characters 68–90

Title

Quantitative genetic studies and population improvement in maize and sorghum

C Gardner 1976

Other claims from this paper (6)

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