Paper · 2024 · Pest Management in Horticultural Ecosystems

Insights into the biochemical basis of ovipositional preference of Earias vittella (Fabricius) in Abelmoschus species

S. Krishna Kumar; P. Saravana Kumar; Y. B. Varun; et al.

8
claims
20
verbatim quotes
0
citations
2
research areas
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Open access · cc-by

Abstract

The present study investigated the ovipositional preference of okra shoot and fruit borer, Earias vittella (Fabricius) (Order: Lepidoptera; Family: Noctuidae) in relation to host plant biochemical traits independently and also through combining with host plant morphological traits in different wild and cultivated Abelmoschus species. Correlation studies revealed a significant positive relationship between the number of eggs laid by E. vittella to total protein (P, r = 0.17) and a significant negative relationship with total phenols (TP, r = -0.57), total flavonoids (TF, r = -0.38), total sugar (TS, r = -0.57) and total reducing sugars (TRS, r = -0.64). Path co-efficient analysis revealed that total phenols, flavonoids, and total reducing sugars appear to be particularly important, as they, directly and indirectly, affect E. vittella egg-laying choice. Multiple step-wise regression analyses of the number of eggs laid by E. vittella on different Abelmoschus species with host plant biochemical traits together explained the variability in the egg laying to the tune of 54% (R2 = 0.54; Y=26.71-0.30TP+0.32TF-1.39TS-4.41TRS+8.29P; R2=0.54; VIF=2.19). Further, combining the significant biochemical traits (TRS and P) with significant morphological traits (FL: fruit length, FW: fruit width, T: trichomes) based on r/SE explained the variability in the number of eggs laid by E. vittella to the tune of 78%; Y=7.15+1.35FL-3.64FW+0.05T-2.00TRS+1.66P; R2=0.78; VIF=4.56.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

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Claims 8

Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Number of eggs laid by E. vittella shows a significant positive relationship with total protein in Abelmoschus species (r = 0.17).

Taxon
Abelmoschus speciesAbelmoschust0
Interactor
E. vittellaEarias vittellae0pest
Compound
total proteine0
Outcome
number of eggs laid by E. vittellae0
Direction
positivee0
Value
r = 0.17e0

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

Abelmoschus
Abelmoschus · Taxon · picture of the genus (one of its species)Bill Tarpenning, USDA · Public domain · Wikimedia Commons ↗
Earias vittella
Earias vittella · InteractorKomal et al. (2021) · CC BY 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Insights into the biochemical basis of ovipositional preference of Earias vittella (Fabricius) in Abelmoschus species”

✓ located verbatim in the source · title, characters 0–117 · show in text ↑
e0

“Correlation studies revealed a significant positive relationship between the number of eggs laid by E. vittella to total protein (P, r = 0.17)”

✓ located verbatim in the source · abstract, characters 336–478 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Number of eggs laid by E. vittella shows a significant negative relationship with total phenols in Abelmoschus species (r = -0.57).

Taxon
Abelmoschus speciesAbelmoschust0
Interactor
E. vittellaEarias vittellae0pest
Compound
total phenolse1
Outcome
number of eggs laid by E. vittellae0
Direction
negativee1
Value
r = -0.57e1

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

Abelmoschus
Abelmoschus · Taxon · picture of the genus (one of its species)Bill Tarpenning, USDA · Public domain · Wikimedia Commons ↗
Earias vittella
Earias vittella · InteractorKomal et al. (2021) · CC BY 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Insights into the biochemical basis of ovipositional preference of Earias vittella (Fabricius) in Abelmoschus species”

✓ located verbatim in the source · title, characters 0–117 · show in text ↑
e0

“Correlation studies revealed a significant positive relationship between the number of eggs laid by E. vittella to total protein (P, r = 0.17)”

✓ located verbatim in the source · abstract, characters 336–478 · show in text ↑
e1

“a significant negative relationship with total phenols (TP, r = -0.57), total flavonoids (TF, r = -0.38), total sugar (TS, r = -0.57) and total reducing sugars (TRS, r = -0.64)”

✓ located verbatim in the source · abstract, characters 483–659 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Number of eggs laid by E. vittella shows a significant negative relationship with total flavonoids in Abelmoschus species (r = -0.38).

Taxon
Abelmoschus speciesAbelmoschust0
Interactor
E. vittellaEarias vittellae0pest
Compound
total flavonoidse1
Outcome
number of eggs laid by E. vittellae0
Direction
negativee1
Value
r = -0.38e1

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

Abelmoschus
Abelmoschus · Taxon · picture of the genus (one of its species)Bill Tarpenning, USDA · Public domain · Wikimedia Commons ↗
Earias vittella
Earias vittella · InteractorKomal et al. (2021) · CC BY 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Insights into the biochemical basis of ovipositional preference of Earias vittella (Fabricius) in Abelmoschus species”

✓ located verbatim in the source · title, characters 0–117 · show in text ↑
e0

“Correlation studies revealed a significant positive relationship between the number of eggs laid by E. vittella to total protein (P, r = 0.17)”

✓ located verbatim in the source · abstract, characters 336–478 · show in text ↑
e1

“a significant negative relationship with total phenols (TP, r = -0.57), total flavonoids (TF, r = -0.38), total sugar (TS, r = -0.57) and total reducing sugars (TRS, r = -0.64)”

✓ located verbatim in the source · abstract, characters 483–659 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Number of eggs laid by E. vittella shows a significant negative relationship with total sugar in Abelmoschus species (r = -0.57).

Taxon
Abelmoschus speciesAbelmoschust0
Interactor
E. vittellaEarias vittellae0pest
Compound
total sugare1
Outcome
number of eggs laid by E. vittellae0
Direction
negativee1
Value
r = -0.57e1

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

Abelmoschus
Abelmoschus · Taxon · picture of the genus (one of its species)Bill Tarpenning, USDA · Public domain · Wikimedia Commons ↗
Earias vittella
Earias vittella · InteractorKomal et al. (2021) · CC BY 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Insights into the biochemical basis of ovipositional preference of Earias vittella (Fabricius) in Abelmoschus species”

✓ located verbatim in the source · title, characters 0–117 · show in text ↑
e0

“Correlation studies revealed a significant positive relationship between the number of eggs laid by E. vittella to total protein (P, r = 0.17)”

✓ located verbatim in the source · abstract, characters 336–478 · show in text ↑
e1

“a significant negative relationship with total phenols (TP, r = -0.57), total flavonoids (TF, r = -0.38), total sugar (TS, r = -0.57) and total reducing sugars (TRS, r = -0.64)”

✓ located verbatim in the source · abstract, characters 483–659 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Number of eggs laid by E. vittella shows a significant negative relationship with total reducing sugars in Abelmoschus species (r = -0.64).

Taxon
Abelmoschus speciesAbelmoschust0
Interactor
E. vittellaEarias vittellae0pest
Compound
total reducing sugarse1
Outcome
number of eggs laid by E. vittellae0
Direction
negativee1
Value
r = -0.64e1

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

Abelmoschus
Abelmoschus · Taxon · picture of the genus (one of its species)Bill Tarpenning, USDA · Public domain · Wikimedia Commons ↗
Earias vittella
Earias vittella · InteractorKomal et al. (2021) · CC BY 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Insights into the biochemical basis of ovipositional preference of Earias vittella (Fabricius) in Abelmoschus species”

✓ located verbatim in the source · title, characters 0–117 · show in text ↑
e0

“Correlation studies revealed a significant positive relationship between the number of eggs laid by E. vittella to total protein (P, r = 0.17)”

✓ located verbatim in the source · abstract, characters 336–478 · show in text ↑
e1

“a significant negative relationship with total phenols (TP, r = -0.57), total flavonoids (TF, r = -0.38), total sugar (TS, r = -0.57) and total reducing sugars (TRS, r = -0.64)”

✓ located verbatim in the source · abstract, characters 483–659 · show in text ↑
Associationauthor interpretationoriginal resultmeasured

Claim · model-written summary

Total phenols, flavonoids and total reducing sugars appear to be particularly important for egg-laying choice of E. vittella, directly and indirectly.

Taxon
Abelmoschus speciesAbelmoschust0
Interactor
E. vittellaEarias vittellae2pest
Compound
total phenols, flavonoids, and total reducing sugarse2
Outcome
egg-laying choicee2

Not reportedDirection

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

Abelmoschus
Abelmoschus · Taxon · picture of the genus (one of its species)Bill Tarpenning, USDA · Public domain · Wikimedia Commons ↗
Earias vittella
Earias vittella · InteractorKomal et al. (2021) · CC BY 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Insights into the biochemical basis of ovipositional preference of Earias vittella (Fabricius) in Abelmoschus species”

✓ located verbatim in the source · title, characters 0–117 · show in text ↑
e2

“total phenols, flavonoids, and total reducing sugars appear to be particularly important, as they, directly and indirectly, affect E. vittella egg-laying choice”

✓ located verbatim in the source · abstract, characters 702–862 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Host plant biochemical traits together explained 54% of the variability in egg laying by E. vittella on Abelmoschus species.

Taxon
Abelmoschus speciesAbelmoschust0
Treatment
host plant biochemical traitse3
Interactor
E. vittellaEarias vittellae3pest
Outcome
variability in the egg layinge3
Value
54%e3

Not reportedDirection

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

Abelmoschus
Abelmoschus · Taxon · picture of the genus (one of its species)Bill Tarpenning, USDA · Public domain · Wikimedia Commons ↗
Earias vittella
Earias vittella · InteractorKomal et al. (2021) · CC BY 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Insights into the biochemical basis of ovipositional preference of Earias vittella (Fabricius) in Abelmoschus species”

✓ located verbatim in the source · title, characters 0–117 · show in text ↑
e3

“Multiple step-wise regression analyses of the number of eggs laid by E. vittella on different Abelmoschus species with host plant biochemical traits together explained the variability in the egg laying to the tune of 54%”

✓ located verbatim in the source · abstract, characters 864–1084 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Combining biochemical (TRS and P) and morphological traits explained 78% of the variability in egg laying by E. vittella on Abelmoschus species.

Taxon
Abelmoschus speciesAbelmoschust0
Interactor
E. vittellaEarias vittellae4pest
Outcome
variability in the number of eggs laid by E. vittellae4
Value
78%e4

Not reportedDirection

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

Abelmoschus
Abelmoschus · Taxon · picture of the genus (one of its species)Bill Tarpenning, USDA · Public domain · Wikimedia Commons ↗
Earias vittella
Earias vittella · InteractorKomal et al. (2021) · CC BY 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Insights into the biochemical basis of ovipositional preference of Earias vittella (Fabricius) in Abelmoschus species”

✓ located verbatim in the source · title, characters 0–117 · show in text ↑
e4

“combining the significant biochemical traits (TRS and P) with significant morphological traits (FL: fruit length, FW: fruit width, T: trichomes) based on r/SE explained the variability in the number of eggs laid by E. vittella to the tune of 78%”

✓ located verbatim in the source · abstract, characters 1170–1415 · show in text ↑