Paper · 2021 · EPH - International Journal of Applied Science

PRELIMINARY BIOASSAY OF BIOLOGICAL EFFECTS OF OILS FROM OREGANO AND CLOVES ON CALLOSOBRUCHUS MACULATUS

Abukreba Tarek; Abushhewa M.; Khalifa S.; et al.

5
claims
6
verbatim quotes
0
citations
1
research areas
✓
Open access · cc-by-nc-nd

Abstract

Callosobruchus maculatus (Coleoptera: Bruchidae), this beetle infests mainly Vigna unguiculata. There are several strategies to control of CW, by synthetic pesticides and physical means. The chemical applications are cheaper and easier to be applied but cause obvious consequences, which lead to a number of problems, The Essential oils (EOs) are widely applied in the traditional practices and in organic plant protection as insecticides repellents and antifeedant compounds. This study was carried out on 3 bioassay. The bioassay 1, carried out on artificial seeds, showed that the oily solutions could affect the oviposition. The average number of eggs laid by CW,was the highest on the oregano oil treatment at the dose of 2.0% followed by the control and the oregano oil treatment at the dose of 0.5%. The clove oil treatments induced the lowest egg laying. The bioassay 2, carried out on chickpea seeds in a completely randomized pattern, demonstrated that the average number of eggs laid on the chickpeas , was the highest on the control treatment followed by the oregano oil treatments at the doses of 0.5% and of 2.0%. The clove oil treatments induced the lowest egg- laying. The bioassay 3 treating directly the chickpea seeds. The average number of eggs laid on the chickpeas by the females within their life span was the highest on the oregano oil treatment at the dose of 2.0% followed by the oregano oil treatment at the dose of 0.5% and control. The clove oil treatments induced the lowest egg laying.

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Claims 5

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

On artificial seeds, oregano oil at 2.0% produced the highest egg number, followed by control and oregano oil at 0.5%.

Treatment
oregano oil treatment at the dose of 2.0%e0
Interactor
CWe0pest
Outcome
average number of eggs laid by CWe0
Direction
higheste0
Comparator
controle0

Not reportedTaxon

Verbatim

e0

“The average number of eggs laid by CW,was the highest on the oregano oil treatment at the dose of 2.0% followed by the control and the oregano oil treatment at the dose of 0.5%.”

✓ located verbatim in the source · abstract, characters 629–806 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Clove oil gave the lowest egg laying on artificial seeds.

Treatment
clove oil treatmentse0
Outcome
egg layinge0
Direction
loweste0

Not reportedTaxonComparator

Verbatim

e0

“The bioassay 1, carried out on artificial seeds, showed that the oily solutions could affect the oviposition. The average number of eggs laid by CW,was the highest on the oregano oil treatment at the dose of 2.0% followed by the control and the oregano oil treatment at the dose of 0.5%. The clove oil treatments induced the lowest egg laying.”

✓ located verbatim in the source · abstract, characters 519–862 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

On chickpea seeds, control had the highest egg number, followed by oregano oil at 0.5% and 2.0%.

Taxon
chickpeasCicer arietinume0
Treatment
oregano oil treatments at the doses of 0.5% and of 2.0%e0
Interactor
Callosobruchus maculatusCallosobruchus maculatust0pest
Outcome
average number of eggs laid on the chickpease0
Direction
higheste0
Comparator
control treatmente0

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗
Callosobruchus maculatus
Callosobruchus maculatus · Interactor · picture from its Wikimedia Commons categoryOriginality1988 · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The bioassay 2, carried out on chickpea seeds in a completely randomized pattern, demonstrated that the average number of eggs laid on the chickpeas , was the highest on the control treatment followed by the oregano oil treatments at the doses of 0.5% and of 2.0%.”

✓ located verbatim in the source · abstract, characters 863–1127 · show in text ↑
t0

“PRELIMINARY BIOASSAY OF BIOLOGICAL EFFECTS OF OILS FROM OREGANO AND CLOVES ON CALLOSOBRUCHUS MACULATUS”

✓ located verbatim in the source · title, characters 0–102 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

With direct seed treatment, oregano oil at 2.0% had the highest lifetime egg count, followed by 0.5% and control.

Taxon
chickpeasCicer arietinume0
Treatment
oregano oil treatment at the dose of 2.0%e0
Outcome
average number of eggs laid on the chickpeas by the females within their life spane0
Direction
higheste0
Comparator
controle0

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The average number of eggs laid on the chickpeas by the females within their life span was the highest on the oregano oil treatment at the dose of 2.0% followed by the oregano oil treatment at the dose of 0.5% and control.”

✓ located verbatim in the source · abstract, characters 1238–1460 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Clove oil gave the lowest egg laying with direct seed treatment.

Taxon
chickpeasCicer arietinume0
Treatment
clove oil treatmentse0
Outcome
egg layinge0
Direction
loweste0

Not reportedComparator

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The average number of eggs laid on the chickpeas by the females within their life span was the highest on the oregano oil treatment at the dose of 2.0% followed by the oregano oil treatment at the dose of 0.5% and control. The clove oil treatments induced the lowest egg laying.”

✓ located verbatim in the source · abstract, characters 1238–1516 · show in text ↑

Syzygium aromaticum · pest · Cicer arietinum (chickpea)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

1 paper in the same direction as this paper · 1 in the opposite direction

  1. negative
  2. positive
See all 3 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.