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.
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Claims 10
Claim · model-written summary
Abamectin was highly toxic to the mites, with ethion ranked second in relative toxicity.
- Taxon
- Soybean Plants
Glycine maxt0 - Treatment
- abamectine1
- Interactor
- Tetranychus urticae
Tetranychus urticaet0pest - Outcome
- relative toxicitye0
- Direction
- highly toxice1
- Comparator
- ethione1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

.jpg?width=500)
Verbatim
t0“Field and Laboratory Study to Compare the Effect of some Compounds on Tetranychus urticae (Koch) and Tetranychus cucurbitacearum (Sayed) on Soybean Plants”
e0“the relative toxicity of four chemicals”
e1“abamectin gave highly toxic compound and ethion was in the 2 nd rank”
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 Plants
Glycine maxt0 - Treatment
- A. sativum oil and M. azedarach oile2
- Interactor
- Tetranychus urticae
Tetranychus urticaet0pest - Outcome
- females-adulte2
- Direction
- lower-toxice2
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

.jpg?width=500)
Verbatim
t0“Field and Laboratory Study to Compare the Effect of some Compounds on Tetranychus urticae (Koch) and Tetranychus cucurbitacearum (Sayed) on Soybean Plants”
e2“A. sativum oil and M. azedarach oil showed the lower-toxic against females-adult of T. urticae”
Claim · model-written summary
Abamectin and ethion were highly toxic ovicides against eggs of the mites.
- Taxon
- Soybean Plants
Glycine maxt0 - Treatment
- abamectin and ethione3
- Interactor
- Tetranychus urticae
Tetranychus urticaet0pest - Outcome
- ovicide on egg-stagese3
- Direction
- highly-toxice3
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

.jpg?width=500)
Verbatim
t0“Field and Laboratory Study to Compare the Effect of some Compounds on Tetranychus urticae (Koch) and Tetranychus cucurbitacearum (Sayed) on Soybean Plants”
e3“the two compounds "abamectin and ethion" showed highly-toxic ovicide on egg-stages of T. urticae”
Claim · model-written summary
A. sativum and M. azedarach oils were least toxic to mite eggs.
- Taxon
- Soybean Plants
Glycine maxt0 - Treatment
- A. sativum oil and M. azedarach oile4
- Interactor
- Tetranychus urticae
Tetranychus urticaet0pest - Outcome
- eggs-stagese4
- Direction
- least-toxice4
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

.jpg?width=500)
Verbatim
t0“Field and Laboratory Study to Compare the Effect of some Compounds on Tetranychus urticae (Koch) and Tetranychus cucurbitacearum (Sayed) on Soybean Plants”
e4“A. sativum oil and M. azedarach oil, appeared least-toxic against eggs-stages of T. urticae”
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 Plants
Glycine maxt0 - Treatment
- LC50 valuee5
- Interactor
- T. urticae
Tetranychus 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.

.jpg?width=500)
Verbatim
t0“Field and Laboratory Study to Compare the Effect of some Compounds on Tetranychus urticae (Koch) and Tetranychus cucurbitacearum (Sayed) on Soybean Plants”
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”
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 Plants
Glycine 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.

Verbatim
t0“Field and Laboratory Study to Compare the Effect of some Compounds on Tetranychus urticae (Koch) and Tetranychus cucurbitacearum (Sayed) on Soybean Plants”
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”
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 Plants
Glycine maxt0 - Treatment
- LC50 of M. azedarache6
- Interactor
- Tetranychus urticae
Tetranychus urticaet0pest - Outcome
- reductione6
- Direction
- loweste6
- Value
- 6.63e6
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

.jpg?width=500)
Verbatim
t0“Field and Laboratory Study to Compare the Effect of some Compounds on Tetranychus urticae (Koch) and Tetranychus cucurbitacearum (Sayed) on Soybean Plants”
e6“the lowest reduction (6.63 and 11.64 %) was obtained in case of the treatment with LC50 of M. azedarach of them”
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 Plants
Glycine 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.

Verbatim
t0“Field and Laboratory Study to Compare the Effect of some Compounds on Tetranychus urticae (Koch) and Tetranychus cucurbitacearum (Sayed) on Soybean Plants”
e6“the lowest reduction (6.63 and 11.64 %) was obtained in case of the treatment with LC50 of M. azedarach of them”
Claim · model-written summary
Abamectin and ethion were the most effective against motile mite stages in field conditions.
- Taxon
- Soybean Plants
Glycine maxt0 - Treatment
- Abamectin and ethione7
- Interactor
- Tetranychus urticae
Tetranychus 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.

.jpg?width=500)
Verbatim
t0“Field and Laboratory Study to Compare the Effect of some Compounds on Tetranychus urticae (Koch) and Tetranychus cucurbitacearum (Sayed) on Soybean Plants”
e7“Abamectin and ethion were most effect against motile-stages”
e6“in field condition”
Claim · model-written summary
M. azedarachtin oil had the least effect against motile mite stages in field conditions.
- Taxon
- Soybean Plants
Glycine maxt0 - Treatment
- M. azedarachtin oile7
- Interactor
- Tetranychus urticae
Tetranychus 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.

.jpg?width=500)
Verbatim
t0“Field and Laboratory Study to Compare the Effect of some Compounds on Tetranychus urticae (Koch) and Tetranychus cucurbitacearum (Sayed) on Soybean Plants”
e7“M. azedarachtin oil, showed leasteffect against motile-stages of T. urticae and T. cucurbitacearum, in field condition”
The same questions in other papers
abamectin · Tetranychus urticae · Glycine max (soybean)Results agree
4 papers in the same direction as this paper
- positive
- positive
- positive
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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.