Paper · 2025 · International Journal of Agriculture and Food Science

Character association and path analysis studies in groundnut (Arachis hypogaea L.)

Wadekar DB; Amolic VL; Tagad LN; et al.

5
claims
10
verbatim quotes
0
citations
1
research areas
✓
Open access

Abstract

Data was collected on Twelve characters measured on 27 progenies of three crosses and four checks (Cross 1- Phule Unnati x ICGV 15311, cross 2-Phule Unnati x ICGV 15308, cross 3-Phule Unnati x Girnar 4, checks - Phule Unnati, Girnar 4, ICGV 15311, ICGV 15308) examined the extent, character relationships and direct and indirect contributions of different components on dry pod yield and oleic acid using a randomized block design with three replications. The following metrics were noted: harvest index (dry weight basis) (%), sound mature kernel (%), oil content (%), oleic acid (%), protein content (%), number of mature pods plant-1, dry haulm yield plant-1, dry pod yield plant-1, and hundred kernel weight. Compared to their comparable estimates of phenotypic correlation coefficients, the estimates of genotypic correlation coefficients were found to be greater. Dry haulm yield per plant, sound mature kernel, number of mature pods per plant, oil content, shelling percentage, harvest index, days to 50% flowering, days to maturity, hundred kernel weight, and oleic acid (%) all significantly increased the dry pod yield per plant. Dry pod yield per plant showed significant negative correlation with protein content (%). Path coefficient analysis revealed that the number of mature pods per plant showed higher direct effect on dry pod yield per plant followed by days to maturity, oil content, sound mature kernel. Dry pod yield was negatively impacted by protein content, dry haulm yield per plant, days to 50% flowering, shelling percentage, oleic acid percentage, harvest index (dry weight basis), and 100 kernel weight.

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Claims 5

Observationobservedoriginal resultmeasured

Claim · model-written summary

Genotypic correlation coefficients exceeded phenotypic estimates.

Taxon
groundnutArachis hypogaeat0
Outcome
genotypic correlation coefficientse0
Direction
greatere0
Comparator
phenotypic correlation coefficientse0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“Compared to their comparable estimates of phenotypic correlation coefficients, the estimates of genotypic correlation coefficients were found to be greater.”

✓ located verbatim in the source · abstract, characters 713–869 · show in text ↑
t0

“groundnut (Arachis hypogaea L.)”

✓ located verbatim in the source · title, characters 51–82 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Ten traits were significantly positively associated with dry pod yield.

Taxon
groundnutArachis hypogaeat0
Organ / stage
mature podse0
Outcome
dry pod yield per plante0
Direction
increasede0
Qualifier
Dry haulm yield per plant, sound mature kernel, number of mature pods per plant, oil content, shelling percentage, harvest index, days to 50% flowering, days to maturity, hundred kernel weight, and oleic acid (%)e0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“Dry haulm yield per plant, sound mature kernel, number of mature pods per plant, oil content, shelling percentage, harvest index, days to 50% flowering, days to maturity, hundred kernel weight, and oleic acid (%) all significantly increased the dry pod yield per plant.”

✓ located verbatim in the source · abstract, characters 870–1139 · show in text ↑
t0

“groundnut (Arachis hypogaea L.)”

✓ located verbatim in the source · title, characters 51–82 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Protein content correlated negatively with dry pod yield.

Taxon
groundnutArachis hypogaeat0
Organ / stage
plante0
Outcome
Dry pod yield per plante0
Direction
negativee0
Qualifier
protein content (%)e0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“Dry pod yield per plant showed significant negative correlation with protein content (%).”

✓ located verbatim in the source · abstract, characters 1140–1229 · show in text ↑
t0

“groundnut (Arachis hypogaea L.)”

✓ located verbatim in the source · title, characters 51–82 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Mature pod number had the highest direct effect on dry pod yield, followed by maturity, oil content and sound mature kernel.

Taxon
groundnutArachis hypogaeat0
Organ / stage
mature podse0
Outcome
dry pod yield per plante0
Direction
highere0
Qualifier
followed by days to maturity, oil content, sound mature kernele0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“Path coefficient analysis revealed that the number of mature pods per plant showed higher direct effect on dry pod yield per plant followed by days to maturity, oil content, sound mature kernel.”

✓ located verbatim in the source · abstract, characters 1230–1424 · show in text ↑
t0

“groundnut (Arachis hypogaea L.)”

✓ located verbatim in the source · title, characters 51–82 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Path analysis found negative effects of seven traits on dry pod yield.

Taxon
groundnutArachis hypogaeat0
Organ / stage
plante0
Outcome
Dry pod yielde0
Direction
negativelye0
Qualifier
protein content, dry haulm yield per plant, days to 50% flowering, shelling percentage, oleic acid percentage, harvest index (dry weight basis), and 100 kernel weighte0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“Dry pod yield was negatively impacted by protein content, dry haulm yield per plant, days to 50% flowering, shelling percentage, oleic acid percentage, harvest index (dry weight basis), and 100 kernel weight.”

✓ located verbatim in the source · abstract, characters 1425–1633 · show in text ↑
t0

“groundnut (Arachis hypogaea L.)”

✓ located verbatim in the source · title, characters 51–82 · show in text ↑