Paper · 1998 · Journal of Food Quality

IDENTIFICATION OF HEAT SENSITIVE PROTEINS DURING ROASTING OF PEANUT SEED

S.M. BASHA; M. YING; C.T. YOUNG

5
claims
10
verbatim quotes
4
citations
1
research areas
—
Not open access

Abstract

ABSTRACT Peanut ( Arachis hypogaea L) seed were heated at 125C and 150C between 0 to 24 min and the seed proteins were extracted with 0.1 M sodium phosphate buffer, pH 2.5. The soluble and insoluble proteins were analyzed to determine changes in protein and polypeptide composition during heating. Acid soluble proteins were more susceptible to thermal breakdown than acid insoluble proteins. Within the acid soluble fraction, some proteins and polypeptides were more readily degraded than the others. In the acid insoluble fraction, except for the loss of a 70,000 Dalton polypeptide no other major changes were observed. Changes in protein composition were more rapid at 150C heating than at 125C heating. These data suggest that the proteins of the acid soluble fraction are highly sensitive to heating and thus may have a role in flavor volatile production during roasting of the peanut.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. 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 5

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Acid-soluble peanut seed proteins broke down more readily under heat than acid-insoluble proteins.

Treatment
thermale0
Outcome
Acid soluble proteinse0
Direction
more susceptiblee0
Comparator
acid insoluble proteinse0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“Acid soluble proteins were more susceptible to thermal breakdown than acid insoluble proteins.”

✓ located verbatim in the source · abstract, characters 298–392 · show in text ↑
t0

“PEANUT SEED”

✓ located verbatim in the source · title, characters 61–72 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Some acid-soluble proteins and polypeptides degraded more readily than others.

Outcome
proteins and polypeptidese0
Direction
more readily degradede0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“Within the acid soluble fraction, some proteins and polypeptides were more readily degraded than the others.”

✓ located verbatim in the source · abstract, characters 393–501 · show in text ↑
t0

“PEANUT SEED”

✓ located verbatim in the source · title, characters 61–72 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

A 70,000 Dalton polypeptide was lost from the acid-insoluble fraction.

Outcome
polypeptidee0
Direction
losse0
Value
70,000 Daltone0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“In the acid insoluble fraction, except for the loss of a 70,000 Dalton polypeptide no other major changes were observed.”

✓ located verbatim in the source · abstract, characters 502–622 · show in text ↑
t0

“PEANUT SEED”

✓ located verbatim in the source · title, characters 61–72 · show in text ↑
Observationobservedoriginal resultno effectmeasured

Claim · model-written summary

No other major protein changes were observed in the acid-insoluble fraction.

Outcome
major changese0
Direction
no other major changese0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“In the acid insoluble fraction, except for the loss of a 70,000 Dalton polypeptide no other major changes were observed.”

✓ located verbatim in the source · abstract, characters 502–622 · show in text ↑
t0

“PEANUT SEED”

✓ located verbatim in the source · title, characters 61–72 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Protein composition changed faster at 150C than at 125C.

Treatment
150C heatinge0
Outcome
Changes in protein compositione0
Direction
more rapide0
Comparator
125C heatinge0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“Changes in protein composition were more rapid at 150C heating than at 125C heating.”

✓ located verbatim in the source · abstract, characters 623–707 · show in text ↑
t0

“PEANUT SEED”

✓ located verbatim in the source · title, characters 61–72 · show in text ↑

heat · quality: protein · Arachis hypogaea (peanut)Positive and negative results

3 papers: 1 positive, 2 negative or no effect

2 in the opposite direction

  1. negative
  2. negative
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.