Paper · 2017 · AIP conference proceedings

Toxicity of some essential oils and plant extracts against Sitophilus oryzea, Aconthocelides obtectus and Rhizoperta dominica

Şeyda Şimşek; Cennet Yaman; Berkan Yarımoğlu; et al.

5
claims
10
verbatim quotes
0
citations
1
research areas
—
Not open access

Abstract

In the present study, experiments were conducted to investigate fumigant toxicity of the essential oil from Myrtus sp plants for adult Aconthocelides obtectus, Sitophilus oryzea and Rhizoperta dominica in vitro conditions. The essential oils were isolated with the water distillation method by Neo-Clevenger apparatus. During the study 10% (v/v) doses of oils in 20 cc of compressed rubber-capped glass tubes were used. After 24 hours mortality rates of the essential oil were compared. Myrtus sp essential oil showed the highest fumigant toxicity on A. obtectus (46.66%). The lowest fumigant toxicity on S. oryzea (8.88%). The contact toxicity plant extracts (Prangos ferulacea, Alkanna orientalis, Myrtus communis) were tested against S. oryzea under laboratory conditions. Single dose contact toxicity effects of plant extracts were tested on S. oryzea adults via applying 1 µl extract suspension (10% w/v) to individual insect. The greatest contact toxicity to S. oryzea adults was observed with M. communis (43.33%) and A. orientalis (41.11%) extracts. P. ferulacea (34.44%) extracts produced moderate toxicity to S. oryzea adults.

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Claims 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Myrtus sp essential oil showed the highest fumigant toxicity on A. obtectus, 46.66%.

Taxon
Myrtus spMyrtuse0
Treatment
Myrtus sp essential oile1
Interactor
A. obtectuse1pest
Outcome
fumigant toxicity on A. obtectuse1
Direction
higheste1
Value
46.66%e1

Not reportedComparator

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

Myrtus
Myrtus · Taxon · picture of the genus (one of its species)Public domain · Wikimedia Commons ↗

Verbatim

e0

“fumigant toxicity of the essential oil from Myrtus sp plants”

✓ located verbatim in the source · abstract, characters 64–124 · show in text ↑
e1

“Myrtus sp essential oil showed the highest fumigant toxicity on A. obtectus (46.66%). The lowest fumigant toxicity on S. oryzea (8.88%)”

✓ located verbatim in the source · abstract, characters 487–622 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Myrtus sp essential oil showed the lowest fumigant toxicity on S. oryzea, 8.88%.

Taxon
Myrtus spMyrtuse0
Treatment
Myrtus sp essential oile1
Interactor
S. oryzeae1pest
Outcome
fumigant toxicity on S. oryzeae1
Direction
loweste1
Value
8.88%e1

Not reportedComparator

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

Myrtus
Myrtus · Taxon · picture of the genus (one of its species)Public domain · Wikimedia Commons ↗

Verbatim

e0

“fumigant toxicity of the essential oil from Myrtus sp plants”

✓ located verbatim in the source · abstract, characters 64–124 · show in text ↑
e1

“Myrtus sp essential oil showed the highest fumigant toxicity on A. obtectus (46.66%). The lowest fumigant toxicity on S. oryzea (8.88%)”

✓ located verbatim in the source · abstract, characters 487–622 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Myrtus communis extract gave the greatest contact toxicity to S. oryzea adults, 43.33%.

Taxon
M. communisMyrtus communise2
Treatment
applying 1 µl extract suspension (10% w/v)e4
Interactor
S. oryzeae2pest
Outcome
contact toxicity to S. oryzea adultse2
Direction
greateste2
Value
43.33%e2

Not reportedComparator

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

Myrtus communis
Myrtus communis · TaxonGeorge E. Koronaios · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e2

“The greatest contact toxicity to S. oryzea adults was observed with M. communis (43.33%) and A. orientalis (41.11%) extracts”

✓ located verbatim in the source · abstract, characters 932–1056 · show in text ↑
e4

“via applying 1 µl extract suspension (10% w/v) to individual insect”

✓ located verbatim in the source · abstract, characters 863–930 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Alkanna orientalis extract gave the greatest contact toxicity to S. oryzea adults, 41.11%.

Taxon
A. orientalisAlkanna orientalise2
Treatment
applying 1 µl extract suspension (10% w/v)e4
Interactor
S. oryzeae2pest
Outcome
contact toxicity to S. oryzea adultse2
Direction
greateste2
Value
41.11%e2

Not reportedComparator

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

Alkanna orientalis
Alkanna orientalis · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e2

“The greatest contact toxicity to S. oryzea adults was observed with M. communis (43.33%) and A. orientalis (41.11%) extracts”

✓ located verbatim in the source · abstract, characters 932–1056 · show in text ↑
e4

“via applying 1 µl extract suspension (10% w/v) to individual insect”

✓ located verbatim in the source · abstract, characters 863–930 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Prangos ferulacea extract produced moderate contact toxicity to S. oryzea adults, 34.44%.

Taxon
P. ferulaceaPrangos ferulaceae3
Treatment
applying 1 µl extract suspension (10% w/v)e4
Interactor
S. oryzeae3pest
Outcome
toxicity to S. oryzea adultse3
Direction
moderatee3
Value
34.44%e3

Not reportedComparator

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

Prangos ferulacea
Prangos ferulacea · Taxonאיתן פרמן · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e3

“P. ferulacea (34.44%) extracts produced moderate toxicity to S. oryzea adults”

✓ located verbatim in the source · abstract, characters 1058–1135 · show in text ↑
e4

“via applying 1 µl extract suspension (10% w/v) to individual insect”

✓ located verbatim in the source · abstract, characters 863–930 · show in text ↑

botanical · pest · Myrtus communisResults agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
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.