Paper · 2021 · Journal of Plant Protection and Pathology /Journal of Plant Protection and Pathology

Field and Laboratory Study to Compare the Effect of some Compounds on Tetranychus urticae (Koch) and Tetranychus cucurbitacearum (Sayed) on Soybean Plants

H. Abd El-Rahman; A. Farag

10
claims
22
verbatim quotes
0
citations
1
research areas
✓
Open access · cc-by

Abstract

Current experiments were conducted to assessment, the relative toxicity of four chemicals and action mechanism for two insecticides (Abamectin and Ethion), and two plant oils; Allium sativum (Liliaceae) oil and Melia azedarach (Meliaceae) oil against females adult and eggs of two spotted spider mite T. urticae and T. cucurbitacearum. In addition to evaluation the side effects of "sub-lethal dose" of these chemicals on "biologicalaspects" for the tested insect stages "spider mites" using standardized method for bioassay. Sub-lethal doses effects of these chemicals on some biological-aspect were evaluated. Data obtained resulted that, abamectin gave highly toxic compound and ethion was in the 2 nd rank, while A. sativum oil and M. azedarach oil showed the lower-toxic against females-adult of T. urticae, and T. cucurbitacearum. Also, the results showed that, the two compounds "abamectin and ethion" showed highly-toxic ovicide on egg-stages of T. urticae and T. cucurbitacearum, while A. sativum oil and M. azedarach oil, appeared least-toxic against eggs-stages of T. urticae, and T. cucurbitacearum. The results also, indicated that the high reduction percentage in eggs laying capacity with (63.19 and 62.94%) were found when females-adult of T. urticae and T. cucurbitacearum, treated with "LC50 value" of abamectin, while the lowest reduction (6.63 and 11.64 %) was obtained in case of the treatment with LC50 of M. azedarach of them. Abamectin and ethion were most effect against motile-stages, whilst M. azedarachtin oil, showed leasteffect against motile-stages of T. urticae and T. cucurbitacearum, in field condition.

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

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Claims 10

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Abamectin was highly toxic to the mites, with ethion ranked second in relative toxicity.

Taxon
Soybean PlantsGlycine maxt0
Treatment
abamectine1
Interactor
Tetranychus urticaeTetranychus urticaet0pest
Outcome
relative toxicitye0
Direction
highly toxice1
Comparator
ethione1

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗
Tetranychus urticae
Tetranychus urticae · InteractorGilles San Martin from Namur, Belgium · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

t0

“Field and Laboratory Study to Compare the Effect of some Compounds on Tetranychus urticae (Koch) and Tetranychus cucurbitacearum (Sayed) on Soybean Plants”

✓ located verbatim in the source · title, characters 0–154 · show in text ↑
e0

“the relative toxicity of four chemicals”

✓ located verbatim in the source · abstract, characters 50–89 · show in text ↑
e1

“abamectin gave highly toxic compound and ethion was in the 2 nd rank”

✓ located verbatim in the source · abstract, characters 641–709 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Abamectin-free plant oils from A. sativum and M. azedarach were lower-toxic to adult females of the mites.

Taxon
Soybean PlantsGlycine maxt0
Treatment
A. sativum oil and M. azedarach oile2
Interactor
Tetranychus urticaeTetranychus urticaet0pest
Outcome
females-adulte2
Direction
lower-toxice2

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗
Tetranychus urticae
Tetranychus urticae · InteractorGilles San Martin from Namur, Belgium · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

t0

“Field and Laboratory Study to Compare the Effect of some Compounds on Tetranychus urticae (Koch) and Tetranychus cucurbitacearum (Sayed) on Soybean Plants”

✓ located verbatim in the source · title, characters 0–154 · show in text ↑
e2

“A. sativum oil and M. azedarach oil showed the lower-toxic against females-adult of T. urticae”

✓ located verbatim in the source · abstract, characters 717–811 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Abamectin and ethion were highly toxic ovicides against eggs of the mites.

Taxon
Soybean PlantsGlycine maxt0
Treatment
abamectin and ethione3
Interactor
Tetranychus urticaeTetranychus urticaet0pest
Outcome
ovicide on egg-stagese3
Direction
highly-toxice3

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗
Tetranychus urticae
Tetranychus urticae · InteractorGilles San Martin from Namur, Belgium · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

t0

“Field and Laboratory Study to Compare the Effect of some Compounds on Tetranychus urticae (Koch) and Tetranychus cucurbitacearum (Sayed) on Soybean Plants”

✓ located verbatim in the source · title, characters 0–154 · show in text ↑
e3

“the two compounds "abamectin and ethion" showed highly-toxic ovicide on egg-stages of T. urticae”

✓ located verbatim in the source · abstract, characters 868–964 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

A. sativum and M. azedarach oils were least toxic to mite eggs.

Taxon
Soybean PlantsGlycine maxt0
Treatment
A. sativum oil and M. azedarach oile4
Interactor
Tetranychus urticaeTetranychus urticaet0pest
Outcome
eggs-stagese4
Direction
least-toxice4

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗
Tetranychus urticae
Tetranychus urticae · InteractorGilles San Martin from Namur, Belgium · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

t0

“Field and Laboratory Study to Compare the Effect of some Compounds on Tetranychus urticae (Koch) and Tetranychus cucurbitacearum (Sayed) on Soybean Plants”

✓ located verbatim in the source · title, characters 0–154 · show in text ↑
e4

“A. sativum oil and M. azedarach oil, appeared least-toxic against eggs-stages of T. urticae”

✓ located verbatim in the source · abstract, characters 995–1086 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Treatment with the LC50 of abamectin gave a high reduction in egg-laying capacity of T. urticae females (63.19).

Taxon
Soybean PlantsGlycine maxt0
Treatment
LC50 valuee5
Interactor
T. urticaeTetranychus urticaee5pest
Outcome
reduction percentage in eggs laying capacitye5
Direction
highe5
Value
63.19e5

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗
Tetranychus urticae
Tetranychus urticae · InteractorGilles San Martin from Namur, Belgium · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

t0

“Field and Laboratory Study to Compare the Effect of some Compounds on Tetranychus urticae (Koch) and Tetranychus cucurbitacearum (Sayed) on Soybean Plants”

✓ located verbatim in the source · title, characters 0–154 · show in text ↑
e5

“the high reduction percentage in eggs laying capacity with (63.19 and 62.94%) were found when females-adult of T. urticae and T. cucurbitacearum, treated with "LC50 value" of abamectin”

✓ located verbatim in the source · abstract, characters 1145–1329 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Treatment with the LC50 of abamectin gave a high reduction in egg-laying capacity of T. cucurbitacearum females (62.94%).

Taxon
Soybean PlantsGlycine maxt0
Treatment
LC50 valuee5
Interactor
T. cucurbitacearume5pest
Outcome
reduction percentage in eggs laying capacitye5
Direction
highe5
Value
62.94%e5

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Field and Laboratory Study to Compare the Effect of some Compounds on Tetranychus urticae (Koch) and Tetranychus cucurbitacearum (Sayed) on Soybean Plants”

✓ located verbatim in the source · title, characters 0–154 · show in text ↑
e5

“the high reduction percentage in eggs laying capacity with (63.19 and 62.94%) were found when females-adult of T. urticae and T. cucurbitacearum, treated with "LC50 value" of abamectin”

✓ located verbatim in the source · abstract, characters 1145–1329 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Treatment with the LC50 of M. azedarach gave the lowest reduction in egg-laying capacity of T. urticae females (6.63).

Taxon
Soybean PlantsGlycine maxt0
Treatment
LC50 of M. azedarache6
Interactor
Tetranychus urticaeTetranychus urticaet0pest
Outcome
reductione6
Direction
loweste6
Value
6.63e6

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗
Tetranychus urticae
Tetranychus urticae · InteractorGilles San Martin from Namur, Belgium · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

t0

“Field and Laboratory Study to Compare the Effect of some Compounds on Tetranychus urticae (Koch) and Tetranychus cucurbitacearum (Sayed) on Soybean Plants”

✓ located verbatim in the source · title, characters 0–154 · show in text ↑
e6

“the lowest reduction (6.63 and 11.64 %) was obtained in case of the treatment with LC50 of M. azedarach of them”

✓ located verbatim in the source · abstract, characters 1337–1448 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Treatment with the LC50 of M. azedarach gave the lowest reduction in egg-laying capacity of T. cucurbitacearum females (11.64 %).

Taxon
Soybean PlantsGlycine maxt0
Treatment
LC50 of M. azedarache6
Interactor
Tetranychus cucurbitacearumt0pest
Outcome
reductione6
Direction
loweste6
Value
11.64 %e6

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Field and Laboratory Study to Compare the Effect of some Compounds on Tetranychus urticae (Koch) and Tetranychus cucurbitacearum (Sayed) on Soybean Plants”

✓ located verbatim in the source · title, characters 0–154 · show in text ↑
e6

“the lowest reduction (6.63 and 11.64 %) was obtained in case of the treatment with LC50 of M. azedarach of them”

✓ located verbatim in the source · abstract, characters 1337–1448 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Abamectin and ethion were the most effective against motile mite stages in field conditions.

Taxon
Soybean PlantsGlycine maxt0
Treatment
Abamectin and ethione7
Interactor
Tetranychus urticaeTetranychus urticaet0pest
Outcome
effect against motile-stagese7
Direction
most effecte7
Setting
field conditione6

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗
Tetranychus urticae
Tetranychus urticae · InteractorGilles San Martin from Namur, Belgium · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

t0

“Field and Laboratory Study to Compare the Effect of some Compounds on Tetranychus urticae (Koch) and Tetranychus cucurbitacearum (Sayed) on Soybean Plants”

✓ located verbatim in the source · title, characters 0–154 · show in text ↑
e7

“Abamectin and ethion were most effect against motile-stages”

✓ located verbatim in the source · abstract, characters 1450–1509 · show in text ↑
e6

“in field condition”

✓ located verbatim in the source · abstract, characters 1618–1636 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

M. azedarachtin oil had the least effect against motile mite stages in field conditions.

Taxon
Soybean PlantsGlycine maxt0
Treatment
M. azedarachtin oile7
Interactor
Tetranychus urticaeTetranychus urticaet0pest
Outcome
effect against motile-stagese7
Direction
leasteffecte7
Setting
field conditione7

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗
Tetranychus urticae
Tetranychus urticae · InteractorGilles San Martin from Namur, Belgium · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

t0

“Field and Laboratory Study to Compare the Effect of some Compounds on Tetranychus urticae (Koch) and Tetranychus cucurbitacearum (Sayed) on Soybean Plants”

✓ located verbatim in the source · title, characters 0–154 · show in text ↑
e7

“M. azedarachtin oil, showed leasteffect against motile-stages of T. urticae and T. cucurbitacearum, in field condition”

✓ located verbatim in the source · abstract, characters 1518–1636 · show in text ↑

abamectin · Tetranychus urticae · Glycine max (soybean)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 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.