Paper · 1991 · Entomologia Experimentalis et Applicata

Sulfhydryl‐reagent alteration of soybean resistance to the cabbage looper, Trichoplusia ni

F. P. Neupane; D. M. Norris

4
claims
7
verbatim quotes
10
citations
2
research areas
—
Not open access

Abstract

Abstract The hypothesis that the sulfhydryl reagent, N‐ethylmaleimide, would function as an elicitor of alterable resistance in soybean ( Glycine max ) plants to Trichoplusia ni herbivory was tested experimentally under greenhouse conditions. This elicitory chemical, which allows receptor thiols to add across its carbon‐carbon double bond, altered the resistance in one or more leaves of plants at one or more intervals after treatment; and thus yielded results supporting the hypothesis. Leaf dipping and soil application were both effective methods of treatment. Results support the interpretation that an elicitor may function in intact plants by altering the integrity of sulfhydryl groups in receptor macromolecules which are also involved in signaling a change in the plant's biosynthesis of characteristic defensive compounds such as phenyl‐propanoids including antifeedant and antibiotic flavonoids. Induced feeding non‐preference by T. ni was highly correlated positively with the amount of glyceollins in the leaf.

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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 4

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

N‐ethylmaleimide altered soybean resistance to Trichoplusia ni in at least one leaf and interval.

Taxon
soybeanGlycine maxe0
Treatment
N‐ethylmaleimidee0
Interactor
Trichoplusia niTrichoplusia nie0herbivore
Outcome
resistancee0

Not reportedComparatorDirection

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗
Trichoplusia ni
Trichoplusia ni · InteractorWhitney Cranshaw, Colorado State University, Bugwood.org · CC BY 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“N‐ethylmaleimide, would function as an elicitor of alterable resistance in soybean ( Glycine max ) plants to Trichoplusia ni herbivory was tested experimentally under greenhouse conditions. This elicitory chemical, which allows receptor thiols to add across its carbon‐carbon double bond, altered the resistance in one or more leaves of plants at one or more intervals after treatment”

✓ located verbatim in the source · abstract, characters 53–437 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Leaf dipping was an effective application method.

Taxon
soybeanGlycine maxt0
Outcome
effective methods of treatmente0

Not reportedTreatmentComparatorDirection

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Leaf dipping and soil application were both effective methods of treatment.”

✓ located verbatim in the source · abstract, characters 491–566 · show in text ↑
t0

“soybean”

✓ located verbatim in the source · title, characters 33–40 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Soil application was an effective application method.

Taxon
soybeanGlycine maxt0
Outcome
effective methods of treatmente0

Not reportedTreatmentComparatorDirection

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Leaf dipping and soil application were both effective methods of treatment.”

✓ located verbatim in the source · abstract, characters 491–566 · show in text ↑
t0

“soybean”

✓ located verbatim in the source · title, characters 33–40 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Induced T. ni feeding non-preference was strongly positively associated with leaf glyceollin amount.

Taxon
soybeanGlycine maxt0
Interactor
T. nie0herbivore
Compound
glyceollinse0
Outcome
feeding non‐preference by T. nie0
Direction
positivelye0

Not reportedTreatmentComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Induced feeding non‐preference by T. ni was highly correlated positively with the amount of glyceollins in the leaf.”

✓ located verbatim in the source · abstract, characters 910–1026 · show in text ↑
t0

“soybean”

✓ located verbatim in the source · title, characters 33–40 · show in text ↑