Paper · 2004 · Journal of Insect Science

Protein-enriched pea flour extract protects stored milled rice against the rice weevil, Sitophilus oryzae

P. Pretheep-Kumar; S. Mohan; K. Ramaraju

6
claims
6
verbatim quotes
13
citations
2
research areas
✓
Open access · cc-by

Abstract

Studies were conducted to evaluate the effect of a protein-enriched pea (Pisum sativum var. Bonneville) flour extract against the rice weevil, Sitophilus oryzae in its repellency, toxicity, effect on fecundity, stability and sensory properties. Milled rice admixed with pea flour extract at 1% concentration significantly repelled S. oryzae. Mortality of S. oryzae was found to increase and fecundity was markedly suppressed, in rice treated with 1% pea flour extract. The toxicity and reproductive effects of the pea protein-enriched rice were found to be stable for a period of 5 months. The sensory characteristics of stored rice when eaten were not affected by the treatment with pea flour extract. This study indicates that the protein-enriched flour extract obtained from the Bonneville pea may be feasible to protect stored milled rice from insect attack.

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

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 6

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

A 1% pea flour extract treatment significantly repelled rice weevils from milled rice.

Treatment
pea flour extract at 1% concentratione0
Interactor
S. oryzaeSitophilus oryzaee0pest
Outcome
repelled S. oryzaee0
Direction
repellede0

Not reportedComparator

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗
Sitophilus oryzae
Sitophilus oryzae · Interactorpicture taken by Olaf Leillinger · CC BY-SA 2.5 · Wikimedia Commons ↗

Verbatim

e0

“Milled rice admixed with pea flour extract at 1% concentration significantly repelled S. oryzae.”

✓ located verbatim in the source · abstract, characters 245–341 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pea extract at 1% increased rice weevil mortality.

Treatment
1% pea flour extracte0
Interactor
S. oryzaeSitophilus oryzaee0pest
Outcome
Mortality of S. oryzaee0
Direction
increasee0

Not reportedComparator

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗
Sitophilus oryzae
Sitophilus oryzae · Interactorpicture taken by Olaf Leillinger · CC BY-SA 2.5 · Wikimedia Commons ↗

Verbatim

e0

“Mortality of S. oryzae was found to increase and fecundity was markedly suppressed, in rice treated with 1% pea flour extract.”

✓ located verbatim in the source · abstract, characters 342–468 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pea extract at 1% suppressed rice weevil fecundity.

Treatment
1% pea flour extracte0
Interactor
S. oryzaeSitophilus oryzaee0pest
Outcome
fecunditye0
Direction
suppressede0

Not reportedComparator

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗
Sitophilus oryzae
Sitophilus oryzae · Interactorpicture taken by Olaf Leillinger · CC BY-SA 2.5 · Wikimedia Commons ↗

Verbatim

e0

“Mortality of S. oryzae was found to increase and fecundity was markedly suppressed, in rice treated with 1% pea flour extract.”

✓ located verbatim in the source · abstract, characters 342–468 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Pea extract toxicity and reproductive effects in rice persisted five months.

Outcome
toxicity and reproductive effectse0
Direction
stablee0
Value
5 monthse0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“The toxicity and reproductive effects of the pea protein-enriched rice were found to be stable for a period of 5 months.”

✓ located verbatim in the source · abstract, characters 469–589 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Pea extract did not affect the sensory characteristics of stored rice.

Treatment
treatment with pea flour extracte0
Outcome
sensory characteristics of stored ricee0
Direction
not affectede0

Not reportedComparator

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“The sensory characteristics of stored rice when eaten were not affected by the treatment with pea flour extract.”

✓ located verbatim in the source · abstract, characters 590–702 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors consider Bonneville pea extract feasible for protecting stored rice from insects.

Interactor
insecte0pest
Outcome
may be feasible to protect stored milled rice from insect attacke0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“the protein-enriched flour extract obtained from the Bonneville pea may be feasible to protect stored milled rice from insect attack.”

✓ located verbatim in the source · abstract, characters 729–862 · show in text ↑

botanical · quality: general · Oryza sativa (rice)Positive and negative results

10 papers: 4 positive, 6 negative or no effect

5 papers in the same direction as this paper · 4 in the opposite direction

  1. positive
  2. positive
  3. positive

6 papers more in this group

See all 10 papers →

botanical · Sitophilus oryzae · Oryza sativa (rice)Positive and negative results

29 papers: 28 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive

25 papers more in this group

See all 29 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.