Paper · 2026 · Dialnet (Universidad de la Rioja)

A Study on Stored Wheat Grain Insects and Observing the Effect of Phosphine Gas (PH3) on Their Viability

Emad Tawfiq, Alaa; Mohammed Abbas, Laith

3
claims
8
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

This study was conducted during November and September 2025 on stored grain insects (wheat) to determine the effect of phosphine gas (PH3) on these insects. The results obtained after fumigation showed the death of all insects subjected to the experiment (100%). Approximately one month later, the infestation returned, with the rust beetle and grain borer observed, but their presence was very low, ranging between 4% and 8%. The results confirm that this gas is effective and can be used to control stored grain insects.

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Claims 3

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Phosphine fumigation killed all tested stored wheat grain insects.

Treatment
phosphine gas (PH3)e1
Interactor
insectsInsectae0pest
Outcome
death of all insectse0
Direction
deathe0
Value
100%e0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The results obtained after fumigation showed the death of all insects subjected to the experiment (100%).”

✓ located verbatim in the source · abstract, characters 157–262 · show in text ↑
t0

“Stored Wheat Grain Insects”

✓ located verbatim in the source · title, characters 11–37 · show in text ↑
e1

“effect of phosphine gas (PH3) on these insects”

✓ located verbatim in the source · abstract, characters 109–155 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Infestation returned about one month later at 4% to 8%.

Interactor
rust beetlee0pest
Second interactor
grain borere0pest
Outcome
infestatione0
Direction
very lowe0
Value
4% and 8%e0
Qualifier
Approximately one month latere0

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Approximately one month later, the infestation returned, with the rust beetle and grain borer observed, but their presence was very low, ranging between 4% and 8%.”

✓ located verbatim in the source · abstract, characters 263–426 · show in text ↑
t0

“Stored Wheat Grain Insects”

✓ located verbatim in the source · title, characters 11–37 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors conclude phosphine gas can control stored grain insects.

Treatment
phosphine gas (PH3)e1
Outcome
control stored grain insectse0

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“this gas is effective and can be used to control stored grain insects.”

✓ located verbatim in the source · abstract, characters 452–522 · show in text ↑
t0

“Stored Wheat Grain Insects”

✓ located verbatim in the source · title, characters 11–37 · show in text ↑
e1

“phosphine gas (PH3)”

✓ located verbatim in the source · abstract, characters 119–138 · show in text ↑

phosphine · Insecta · Triticum aestivum (wheat)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  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.