Paper · 2022 · Insects

Utilization of Pomelo (Citrus maxima) Peel Waste into Bioactive Essential Oils: Chemical Composition and Insecticidal Properties

Naduvilthara U. Visakh; Berin Pathrose; Arunaksharan Narayanankutty; et al.

6
claims
11
verbatim quotes
81
citations
2
research areas
✓
Open access · cc-by

Abstract

The wastes generated during the post-harvest handling of various agricultural commodities is rather under-utlilized. The peels of citrus fruits are often discarded as waste. Citrus peels are rich in essential oils and exhibit toxicity towards various insect species. The essential oils are also an eco-friendly option for insect pest management. The Citrus maxima peel essential oil (CMEO), a waste product, characterized it, and evaluated its potential for insect pest management. The major terpenoids present in CMEO are Limonene and α-Pinene. The CMEO displayed potentials in controlling the insect pests via contact and fumigant toxicity. Moreover, CMEO showed significant larvicidal activities against Culex tritaeniorhynchus and Aedes aegypti species of mosquitoes; however, Armigeres subalbatus was more resistant. The biological safety of the essential oil was also tested against the stored seeds, where no significant inhibition of seed germination was noticed compared to the control. Utilizing a waste product such as citrus peel for pest management can achieve the dual objective of waste utilization and eco-friendly pest management. Overall, the CMEO is therefore found to be a bioactive essential oil extracted from the wastes of pomelo (C. maxima).

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

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 6

Observationobservedoriginal resultmeasured

Claim · model-written summary

Citrus maxima peel essential oil contained limonene and alpha-pinene as major terpenoids.

Taxon
Citrus maximaCitrus maximat0
Organ / stage
Peelt0
Outcome
major terpenoidse0

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

Citrus maxima
Citrus maxima · TaxonKurt Stüber [1] · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The major terpenoids present in CMEO are Limonene and α-Pinene.”

✓ located verbatim in the source · abstract, characters 482–545 · show in text ↑
t0

“Pomelo (Citrus maxima) Peel”

✓ located verbatim in the source · title, characters 15–42 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Citrus maxima peel oil showed contact and fumigant toxicity toward insect pests.

Taxon
Citrus maximaCitrus maximat0
Interactor
insect pestse0pest
Outcome
contact and fumigant toxicitye0

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

Citrus maxima
Citrus maxima · TaxonKurt Stüber [1] · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The CMEO displayed potentials in controlling the insect pests via contact and fumigant toxicity.”

✓ located verbatim in the source · abstract, characters 546–642 · show in text ↑
t0

“Pomelo (Citrus maxima) Peel”

✓ located verbatim in the source · title, characters 15–42 · show in text ↑
Observationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Citrus maxima peel oil showed significant larvicidal activity against Culex tritaeniorhynchus.

Taxon
Citrus maximaCitrus maximat0
Interactor
Culex tritaeniorhynchusCulex tritaeniorhynchuse0pest
Outcome
larvicidal activitiese0

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

Citrus maxima
Citrus maxima · TaxonKurt Stüber [1] · CC BY-SA 3.0 · Wikimedia Commons ↗
Culex tritaeniorhynchus
Culex tritaeniorhynchus · InteractorKyu3a · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“CMEO showed significant larvicidal activities against Culex tritaeniorhynchus and Aedes aegypti species of mosquitoes”

✓ located verbatim in the source · abstract, characters 653–770 · show in text ↑
t0

“Pomelo (Citrus maxima) Peel”

✓ located verbatim in the source · title, characters 15–42 · show in text ↑
Observationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Citrus maxima peel oil showed significant larvicidal activity against Aedes aegypti.

Taxon
Citrus maximaCitrus maximat0
Interactor
Aedes aegyptiAedes aegyptie0pest
Outcome
larvicidal activitiese0

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

Citrus maxima
Citrus maxima · TaxonKurt Stüber [1] · CC BY-SA 3.0 · Wikimedia Commons ↗
Aedes aegypti
Aedes aegypti · InteractorJesse Rorabaugh · CC0 · iNaturalist ↗

Verbatim

e0

“CMEO showed significant larvicidal activities against Culex tritaeniorhynchus and Aedes aegypti species of mosquitoes”

✓ located verbatim in the source · abstract, characters 653–770 · show in text ↑
t0

“Pomelo (Citrus maxima) Peel”

✓ located verbatim in the source · title, characters 15–42 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Armigeres subalbatus was more resistant to Citrus maxima peel oil.

Taxon
Citrus maximaCitrus maximat0
Interactor
Armigeres subalbatusArmigeres subalbatuse0pest
Outcome
Armigeres subalbatus was more resistante0
Direction
more resistante0

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

Citrus maxima
Citrus maxima · TaxonKurt Stüber [1] · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“however, Armigeres subalbatus was more resistant.”

✓ located verbatim in the source · abstract, characters 772–821 · show in text ↑
t0

“Pomelo (Citrus maxima) Peel”

✓ located verbatim in the source · title, characters 15–42 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

The oil did not significantly inhibit germination of stored seeds compared with controls.

Organ / stage
stored seedse0
Treatment
essential oile0
Outcome
seed germinatione0
Direction
no significant inhibitione0
Comparator
the controle0

Not reportedTaxon

Verbatim

e0

“The biological safety of the essential oil was also tested against the stored seeds, where no significant inhibition of seed germination was noticed compared to the control.”

✓ located verbatim in the source · abstract, characters 822–995 · show in text ↑

botanical · growth · Citrus maxima (pummelo)Results agree

2 papers: 0 positive, 2 negative or no effect

1 paper in the same direction as this paper

  1. no effect
See all 2 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.