Paper · 2024 · Journal of King Saud University - Science

Changes in antioxidants and nutritional properties during germination of soybean

Nouh M. Saleh; Ahmed S. Zahran; Ali A. Metwalli; et al.

11
claims
24
verbatim quotes
5
citations
1
research areas
✓
Open access · cc-by-nc-nd

Abstract

Soybeans are a valuable source of nutrients and bioactive compounds. However, their nutritional quality can be limited by the presence of antinutrients, such as phytic acid and trypsin inhibitors. Germination is a natural process that can enhance the nutritional value of legumes by reducing antinutrients and increasing the bioavailability of nutrients. The objective of this study was to evaluate the effect of soaking and germination on the antioxidant and nutritional attributes of soybean. Results showed that the germination process led to a significant increase ( p ≤ 0.05) in the content of phenolic, flavonoids, and antioxidat activity (%) compounds following the 72-hour germination compared to samples from ungerminated soybeans. Strong correlations were concluded between antioxidant activity and total phenolic (R 2 0.92), flavonoids (R 2 0.82), and ascorbic acid (R 2 0.99). The germination process also enhanced proteases activities, lipase activity, and protein digestibility. Concurrently, there was a significant reduction in phytic acid from 99.20 ± 2.56 to 73.39 ± 0.85, mg/100 g as well as trypsin inhibitors from 5.73 ± 0.116 to 2.91 ± 0.126 mg/g. Germination led to these alterations contributed to an enhancement in the antioxidant and nutritional characteristics of soybean.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc-nd. 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 11

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Germination increased phenolic.

Taxon
soybeanGlycine maxt0
Treatment
72-hour germinatione0
Outcome
phenolice0
Direction
increasee0
Comparator
ungerminated soybeanse0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“soybean”

✓ located verbatim in the source · title, characters 73–80 · show in text ↑
e0

“germination process led to a significant increase ( p ≤ 0.05) in the content of phenolic, flavonoids, and antioxidat activity (%) compounds following the 72-hour germination compared to samples from ungerminated soybeans”

✓ located verbatim in the source · abstract, characters 519–739 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Germination increased flavonoids.

Taxon
soybeanGlycine maxt0
Treatment
72-hour germinatione0
Outcome
flavonoidse0
Direction
increasee0
Comparator
ungerminated soybeanse0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“soybean”

✓ located verbatim in the source · title, characters 73–80 · show in text ↑
e0

“germination process led to a significant increase ( p ≤ 0.05) in the content of phenolic, flavonoids, and antioxidat activity (%) compounds following the 72-hour germination compared to samples from ungerminated soybeans”

✓ located verbatim in the source · abstract, characters 519–739 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Germination increased antioxidat activity (%).

Taxon
soybeanGlycine maxt0
Treatment
72-hour germinatione0
Outcome
antioxidat activity (%)e0
Direction
increasee0
Comparator
ungerminated soybeanse0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“soybean”

✓ located verbatim in the source · title, characters 73–80 · show in text ↑
e0

“germination process led to a significant increase ( p ≤ 0.05) in the content of phenolic, flavonoids, and antioxidat activity (%) compounds following the 72-hour germination compared to samples from ungerminated soybeans”

✓ located verbatim in the source · abstract, characters 519–739 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Antioxidant activity correlated with total phenolic.

Taxon
soybeanGlycine maxt0
Compound
total phenolice0
Outcome
antioxidant activitye0
Value
R 2 0.92e0

Not reportedDirection

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“soybean”

✓ located verbatim in the source · title, characters 73–80 · show in text ↑
e0

“Strong correlations were concluded between antioxidant activity and total phenolic (R 2 0.92), flavonoids (R 2 0.82), and ascorbic acid (R 2 0.99)”

✓ located verbatim in the source · abstract, characters 741–887 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Antioxidant activity correlated with flavonoids.

Taxon
soybeanGlycine maxt0
Compound
flavonoidse0
Outcome
antioxidant activitye0
Value
R 2 0.82e0

Not reportedDirection

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“soybean”

✓ located verbatim in the source · title, characters 73–80 · show in text ↑
e0

“Strong correlations were concluded between antioxidant activity and total phenolic (R 2 0.92), flavonoids (R 2 0.82), and ascorbic acid (R 2 0.99)”

✓ located verbatim in the source · abstract, characters 741–887 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Antioxidant activity correlated with ascorbic acid.

Taxon
soybeanGlycine maxt0
Compound
ascorbic acide0
Outcome
antioxidant activitye0
Value
R 2 0.99e0

Not reportedDirection

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“soybean”

✓ located verbatim in the source · title, characters 73–80 · show in text ↑
e0

“Strong correlations were concluded between antioxidant activity and total phenolic (R 2 0.92), flavonoids (R 2 0.82), and ascorbic acid (R 2 0.99)”

✓ located verbatim in the source · abstract, characters 741–887 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Germination enhanced proteases activities.

Taxon
soybeanGlycine maxt0
Treatment
germination processe0
Outcome
proteases activitiese0
Direction
enhancede0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“soybean”

✓ located verbatim in the source · title, characters 73–80 · show in text ↑
e0

“germination process also enhanced proteases activities, lipase activity, and protein digestibility”

✓ located verbatim in the source · abstract, characters 893–991 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Germination enhanced lipase activity.

Taxon
soybeanGlycine maxt0
Treatment
germination processe0
Outcome
lipase activitye0
Direction
enhancede0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“soybean”

✓ located verbatim in the source · title, characters 73–80 · show in text ↑
e0

“germination process also enhanced proteases activities, lipase activity, and protein digestibility”

✓ located verbatim in the source · abstract, characters 893–991 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Germination enhanced protein digestibility.

Taxon
soybeanGlycine maxt0
Treatment
germination processe0
Outcome
protein digestibilitye0
Direction
enhancede0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“soybean”

✓ located verbatim in the source · title, characters 73–80 · show in text ↑
e0

“germination process also enhanced proteases activities, lipase activity, and protein digestibility”

✓ located verbatim in the source · abstract, characters 893–991 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Germination significantly reduced phytic acid.

Taxon
soybeanGlycine maxt0
Treatment
germination processe1
Outcome
phytic acide0
Direction
reductione0
Value
73.39 ± 0.85, mg/100 ge0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“soybean”

✓ located verbatim in the source · title, characters 73–80 · show in text ↑
e0

“significant reduction in phytic acid from 99.20 ± 2.56 to 73.39 ± 0.85, mg/100 g as well as trypsin inhibitors from 5.73 ± 0.116 to 2.91 ± 0.126 mg/g”

✓ located verbatim in the source · abstract, characters 1019–1168 · show in text ↑
e1

“germination process also enhanced proteases activities, lipase activity, and protein digestibility”

✓ located verbatim in the source · abstract, characters 893–991 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Germination significantly reduced trypsin inhibitors.

Taxon
soybeanGlycine maxt0
Treatment
germination processe1
Outcome
trypsin inhibitorse0
Direction
reductione0
Value
2.91 ± 0.126 mg/ge0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“soybean”

✓ located verbatim in the source · title, characters 73–80 · show in text ↑
e0

“significant reduction in phytic acid from 99.20 ± 2.56 to 73.39 ± 0.85, mg/100 g as well as trypsin inhibitors from 5.73 ± 0.116 to 2.91 ± 0.126 mg/g”

✓ located verbatim in the source · abstract, characters 1019–1168 · show in text ↑
e1

“germination process also enhanced proteases activities, lipase activity, and protein digestibility”

✓ located verbatim in the source · abstract, characters 893–991 · show in text ↑

processing · quality: phytochemicals · Glycine max (soybean)Positive and negative results

11 papers: 10 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive

7 papers more in this group

See all 11 papers →

processing · quality: protein · Glycine max (soybean)Positive and negative results

13 papers: 10 positive, 3 negative or no effect

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

  1. negative
  2. negative
  3. no effect

9 papers more in this group

See all 13 papers →

processing · molecular: metabolites · Glycine max (soybean)Positive and negative results

38 papers: 26 positive, 12 negative or no effect

25 papers in the same direction as this paper · 12 in the opposite direction

  1. positive
  2. negative
  3. negative

34 papers more in this group

See all 38 papers →

processing · physiology: enzyme activity · Glycine max (soybean)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 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.