Paper · 2025 · Foods

Impact of Roasting on Functional Properties of Hard-to-Cook Beans Under Adverse Storage Conditions

Takako Koriyama; Kiriko Teranaka; Michiyo Kumagai

9
claims
9
verbatim quotes
3
citations
1
research areas
✓
Open access · cc-by

Abstract

This study examined the responses of four legumes—chickpeas (Cicer arietinum L.), red kidney beans (Phaseolus vulgaris L., Taishokintoki), adzuki beans (Vigna angularis), and peanuts (Arachis hypogaea)—to storage and roasting under high-temperature and high-humidity conditions (HTC beans). Roasting enhanced antioxidant activity in HTC chickpeas and peanuts, with chickpeas also showing increased resistant starch. In contrast, kidney beans showed reduced resistant starch after storage, with minimal recovery upon roasting, while refrigeration better preserved resistant starch. For adzuki beans, roasting reduced resistant starch in control samples but not in HTC samples. Reducing sugars decreased in all beans after roasting. These findings highlight roasting as a promising method for repurposing HTC chickpeas and peanuts for functional food applications. Limitations include variability among legumes and the need for further mechanistic and sensory studies.

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 9

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Roasting enhanced antioxidant activity in hard-to-cook chickpeas.

Taxon
chickpeasCicer arietinume0
Treatment
Roastinge0
Outcome
antioxidant activitye0
Direction
enhancede0

Not reportedComparator

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Roasting enhanced antioxidant activity in HTC chickpeas and peanuts”

✓ located verbatim in the source · abstract, characters 291–358 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Roasting enhanced antioxidant activity in hard-to-cook peanuts.

Taxon
peanutsArachis hypogaeae0
Treatment
Roastinge0
Outcome
antioxidant activitye0
Direction
enhancede0

Not reportedComparator

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

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

Verbatim

e0

“Roasting enhanced antioxidant activity in HTC chickpeas and peanuts”

✓ located verbatim in the source · abstract, characters 291–358 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Roasting increased resistant starch in hard-to-cook chickpeas.

Taxon
chickpeasCicer arietinume0
Treatment
Roastinge0
Outcome
resistant starche0
Direction
increasede0

Not reportedComparator

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Roasting enhanced antioxidant activity in HTC chickpeas and peanuts, with chickpeas also showing increased resistant starch”

✓ located verbatim in the source · abstract, characters 291–414 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Kidney beans showed reduced resistant starch after storage, with minimal recovery upon roasting.

Taxon
kidney beansPhaseolus vulgarise0
Treatment
storagee0
Outcome
resistant starche0
Direction
reducede0
Qualifier
minimal recovery upon roastinge0

Not reportedComparator

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“kidney beans showed reduced resistant starch after storage, with minimal recovery upon roasting”

✓ located verbatim in the source · abstract, characters 429–524 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Refrigeration better preserved resistant starch in stored kidney beans.

Taxon
kidney beansPhaseolus vulgarise0
Treatment
refrigeratione0
Outcome
resistant starche0
Direction
better preservede0

Not reportedComparator

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“kidney beans showed reduced resistant starch after storage, with minimal recovery upon roasting, while refrigeration better preserved resistant starch”

✓ located verbatim in the source · abstract, characters 429–579 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

In adzuki beans, roasting reduced resistant starch in control samples.

Taxon
adzuki beansVigna angularise0
Treatment
roastinge0
Outcome
resistant starche0
Direction
reducede0
Qualifier
control samplese0

Not reportedComparator

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

Vigna angularis
Vigna angularis · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“For adzuki beans, roasting reduced resistant starch in control samples but not in HTC samples”

✓ located verbatim in the source · abstract, characters 581–674 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

In adzuki beans, roasting did not reduce resistant starch in HTC samples.

Taxon
adzuki beansVigna angularise0
Treatment
roastinge0
Outcome
resistant starche0
Direction
no_changeinferrede0
Qualifier
HTC samplese0

Not reportedComparator

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

Vigna angularis
Vigna angularis · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“For adzuki beans, roasting reduced resistant starch in control samples but not in HTC samples”

✓ located verbatim in the source · abstract, characters 581–674 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Reducing sugars decreased in all beans after roasting.

Taxon
beanse0
Treatment
roastinge0
Outcome
Reducing sugarse0
Direction
decreasede0

Not reportedComparator

Verbatim

e0

“Reducing sugars decreased in all beans after roasting”

✓ located verbatim in the source · abstract, characters 676–729 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors present roasting as a promising method for repurposing hard-to-cook chickpeas and peanuts for functional food applications.

Taxon
chickpeas and peanutsArachis hypogaeaCicer arietinume0
Outcome
promising method for repurposing HTC chickpeas and peanuts for functional food applicationse0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗
Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“roasting as a promising method for repurposing HTC chickpeas and peanuts for functional food applications”

✓ located verbatim in the source · abstract, characters 756–861 · show in text ↑

storage · disease · Phaseolus vulgaris (common bean)Positive and negative results

5 papers: 4 positive, 1 negative or no effect

4 in the opposite direction

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

processing · quality: phytochemicals · Arachis hypogaea (peanut)Positive and negative results

8 papers: 7 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive

4 papers more in this group

See all 8 papers →

processing · quality: phytochemicals · Cicer arietinum (chickpea)Positive and negative results

9 papers: 6 positive, 3 negative or no effect

5 papers in the same direction as this paper · 3 in the opposite direction

  1. no effect
  2. negative
  3. no effect

5 papers more in this group

See all 9 papers →

processing · disease · Cicer arietinum (chickpea)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive
See all 4 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.