Paper · 2023 · International Journal of Plant & Soil Science

Assessment of Genetic Diversity in Muskmelon (Cucumis melo L.) Genotypes Through D2 Statistics

P. J. Prajapati; R. R. Acharya; D. J. Parmar; et al.

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claims
18
verbatim quotes
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citations
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Open access

Abstract

One hundred and twenty-four diverse genotypes of muskmelon (Cucumis melo L.) were used for assessment of genetic diversity in muskmelon genotypes through Mahalanobis D2 technique in Randomized Complete Block Design with two replications during the summer 2019. D2 analysis indicated wider genetic diversity among 124 genotypes of muskmelon, which were grouped into 14 clusters. In general, intra-cluster distances were lower than inter-cluster distances, indicating that genotypes included within a cluster tended to diverse less from each other. The maximum inter-cluster distance (D = 1086.24) was found between cluster III and XIV. The minimum inter-cluster distance was observed between cluster I and II (D = 169.03). The intra-cluster distance (D) ranged from 0.0 (cluster- XIII and XIV) to 337.38 (cluster- XI). The cluster XI showed the highest mean values for most of the morphological parameters desirable for yield. The most productive hybrids and diverse segregating materials might come from high yielding parents with high genetic diversity. Therefore, based upon high yielding genotypes and large inter-cluster distances, crossing of the genotypes belonging to cluster XI and V might be used in hybridization programme to produce derived transgressive segregants for traits of interest to improve muskmelon.

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Claims 9

Observationobservedoriginal resultmeasured

Claim · model-written summary

D2 analysis indicated wider genetic diversity among 124 muskmelon genotypes.

Taxon
muskmelon (Cucumis melo L.)Cucumis meloe1
Outcome
genetic diversitye2

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

e1

“One hundred and twenty-four diverse genotypes of muskmelon (Cucumis melo L.)”

✓ located verbatim in the source · abstract, characters 0–76 · show in text ↑
e2

“D2 analysis indicated wider genetic diversity among 124 genotypes of muskmelon, which were grouped into 14 clusters”

✓ located verbatim in the source · abstract, characters 261–376 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The 124 muskmelon genotypes were grouped into 14 clusters.

Taxon
muskmelon (Cucumis melo L.)Cucumis meloe1
Outcome
clusterse2
Value
14 clusterse2

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

e1

“One hundred and twenty-four diverse genotypes of muskmelon (Cucumis melo L.)”

✓ located verbatim in the source · abstract, characters 0–76 · show in text ↑
e2

“D2 analysis indicated wider genetic diversity among 124 genotypes of muskmelon, which were grouped into 14 clusters”

✓ located verbatim in the source · abstract, characters 261–376 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Intra-cluster distances were lower than inter-cluster distances.

Taxon
muskmelon (Cucumis melo L.)Cucumis meloe1
Outcome
intra-cluster distancese3
Direction
lowere3
Comparator
inter-cluster distancese3

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

e1

“One hundred and twenty-four diverse genotypes of muskmelon (Cucumis melo L.)”

✓ located verbatim in the source · abstract, characters 0–76 · show in text ↑
e3

“In general, intra-cluster distances were lower than inter-cluster distances”

✓ located verbatim in the source · abstract, characters 378–453 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The maximum inter-cluster distance (D = 1086.24) was between cluster III and cluster XIV.

Taxon
muskmelon (Cucumis melo L.)Cucumis meloe1
Outcome
maximum inter-cluster distancee4
Value
D = 1086.24e4
Qualifier
between cluster III and XIVe4

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

e1

“One hundred and twenty-four diverse genotypes of muskmelon (Cucumis melo L.)”

✓ located verbatim in the source · abstract, characters 0–76 · show in text ↑
e4

“The maximum inter-cluster distance (D = 1086.24) was found between cluster III and XIV”

✓ located verbatim in the source · abstract, characters 547–633 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The minimum inter-cluster distance (D = 169.03) was between cluster I and cluster II.

Taxon
muskmelon (Cucumis melo L.)Cucumis meloe1
Outcome
minimum inter-cluster distancee5
Value
D = 169.03e5
Qualifier
between cluster I and IIe5

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

e1

“One hundred and twenty-four diverse genotypes of muskmelon (Cucumis melo L.)”

✓ located verbatim in the source · abstract, characters 0–76 · show in text ↑
e5

“The minimum inter-cluster distance was observed between cluster I and II (D = 169.03)”

✓ located verbatim in the source · abstract, characters 635–720 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Intra-cluster distance ranged from 0.0 for clusters XIII and XIV.

Taxon
muskmelon (Cucumis melo L.)Cucumis meloe1
Outcome
intra-cluster distancee6
Value
0.0e6
Qualifier
XIII and XIVe6

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

e1

“One hundred and twenty-four diverse genotypes of muskmelon (Cucumis melo L.)”

✓ located verbatim in the source · abstract, characters 0–76 · show in text ↑
e6

“The intra-cluster distance (D) ranged from 0.0 (cluster- XIII and XIV) to 337.38 (cluster- XI)”

✓ located verbatim in the source · abstract, characters 722–816 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Intra-cluster distance reached 337.38 for cluster XI, the largest intra-cluster distance.

Taxon
muskmelon (Cucumis melo L.)Cucumis meloe1
Outcome
intra-cluster distancee6
Value
337.38e6
Qualifier
cluster- XIe6

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

e1

“One hundred and twenty-four diverse genotypes of muskmelon (Cucumis melo L.)”

✓ located verbatim in the source · abstract, characters 0–76 · show in text ↑
e6

“The intra-cluster distance (D) ranged from 0.0 (cluster- XIII and XIV) to 337.38 (cluster- XI)”

✓ located verbatim in the source · abstract, characters 722–816 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Cluster XI had the highest mean values for most morphological parameters desirable for yield.

Taxon
muskmelon (Cucumis melo L.)Cucumis meloe1
Outcome
mean values for most of the morphological parameterse7
Direction
higheste7
Qualifier
desirable for yielde7

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

e1

“One hundred and twenty-four diverse genotypes of muskmelon (Cucumis melo L.)”

✓ located verbatim in the source · abstract, characters 0–76 · show in text ↑
e7

“The cluster XI showed the highest mean values for most of the morphological parameters desirable for yield”

✓ located verbatim in the source · abstract, characters 818–924 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Crossing genotypes of cluster XI and cluster V may be used in a hybridization programme.

Taxon
muskmelon (Cucumis melo L.)Cucumis meloe1
Outcome
crossing of the genotypes belonging to cluster XI and Ve0

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

e1

“One hundred and twenty-four diverse genotypes of muskmelon (Cucumis melo L.)”

✓ located verbatim in the source · abstract, characters 0–76 · show in text ↑
e0

“crossing of the genotypes belonging to cluster XI and V might be used in hybridization programme”

✓ located verbatim in the source · abstract, characters 1136–1232 · show in text ↑