Paper · 1965 · Journal of Food Science

Influence of Post‐Harvest Storage of Snap Beans on Chemical and Physical Changes During Canning

WILLIAM A. SISTRUNK

11
claims
22
verbatim quotes
14
citations
2
research areas
—
Not open access

Abstract

SUMMARY Two varieties of snap beans that had been mechanically harvested were stored at 35, 55, and 85°F for 1, 3, and 5 days to determine the relationship of chemical changes to the quality of the resultant canned beans. Only approximately 50% of the weight loss during storage was regained by increase in drained weight in blanching and canning. There were losses in total sugars, starch, Calgon‐soluble pectin, and hemicellulose, but gains in water‐soluble pectin and cellulose. Higher storage temperature accelerated these changes. Variety and sieve‐size influenced most of the chemical and physical changes. Storage increased sloughing in canned beans. Softening of canned beans occurred despite a loss of moisture during storage, and an increase in cellulose. There were significant changes in color, apparent in an increase in browning of bruised and broken beans, and a decrease in the Hunter ‐a/b ratio.

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Claims 11

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Only about half the storage weight loss was regained during blanching and canning.

Taxon
Snap Beanst0
Outcome
weight loss during storage was regainede0
Value
approximately 50%e0

Verbatim

e0

“Only approximately 50% of the weight loss during storage was regained by increase in drained weight in blanching and canning.”

✓ located verbatim in the source · abstract, characters 222–347 · show in text ↑
t0

“Snap Beans”

✓ located verbatim in the source · title, characters 37–47 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Total sugars, starch and Calgon-soluble pectin fell during storage.

Taxon
Snap Beanst0
Treatment
Storaget0
Outcome
total sugars, starch, Calgon‐soluble pectine0
Direction
lossese0

Not reportedComparator

Verbatim

e0

“There were losses in total sugars, starch, Calgon‐soluble pectin, and hemicellulose”

✓ located verbatim in the source · abstract, characters 348–431 · show in text ↑
t0

“Storage of Snap Beans”

✓ located verbatim in the source · title, characters 26–47 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Hemicellulose fell during storage.

Taxon
Snap Beanst0
Treatment
Storaget0
Outcome
hemicellulosee0
Direction
lossese0

Not reportedComparator

Verbatim

e0

“There were losses in total sugars, starch, Calgon‐soluble pectin, and hemicellulose”

✓ located verbatim in the source · abstract, characters 348–431 · show in text ↑
t0

“Storage of Snap Beans”

✓ located verbatim in the source · title, characters 26–47 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Water-soluble pectin and cellulose rose during storage.

Taxon
Snap Beanst0
Treatment
Storaget0
Outcome
water‐soluble pectin and cellulosee0
Direction
gainse0

Not reportedComparator

Verbatim

e0

“gains in water‐soluble pectin and cellulose”

✓ located verbatim in the source · abstract, characters 437–480 · show in text ↑
t0

“Storage of Snap Beans”

✓ located verbatim in the source · title, characters 26–47 · show in text ↑
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Higher storage temperature accelerated the compositional changes.

Taxon
Snap Beanst0
Treatment
Higher storage temperaturee0
Outcome
these changese0
Direction
acceleratede0

Verbatim

e0

“Higher storage temperature accelerated these changes.”

✓ located verbatim in the source · abstract, characters 482–535 · show in text ↑
t0

“Snap Beans”

✓ located verbatim in the source · title, characters 37–47 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Variety affected most chemical and physical changes.

Taxon
Snap Beanst0
Material
Varietye0
Outcome
chemical and physical changese0

Not reportedDirection

Verbatim

e0

“Variety and sieve‐size influenced most of the chemical and physical changes.”

✓ located verbatim in the source · abstract, characters 536–612 · show in text ↑
t0

“Snap Beans”

✓ located verbatim in the source · title, characters 37–47 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Sieve size affected most chemical and physical changes.

Taxon
Snap Beanst0
Organ / stage
sieve‐sizee0
Outcome
chemical and physical changese0

Not reportedDirection

Verbatim

e0

“Variety and sieve‐size influenced most of the chemical and physical changes.”

✓ located verbatim in the source · abstract, characters 536–612 · show in text ↑
t0

“Snap Beans”

✓ located verbatim in the source · title, characters 37–47 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Storage increased sloughing in canned beans.

Taxon
Snap Beanst0
Treatment
Storagee0
Outcome
sloughing in canned beanse0
Direction
increasede0

Not reportedComparator

Verbatim

e0

“Storage increased sloughing in canned beans.”

✓ located verbatim in the source · abstract, characters 613–657 · show in text ↑
t0

“Snap Beans”

✓ located verbatim in the source · title, characters 37–47 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Canned beans softened despite moisture loss and more cellulose.

Taxon
Snap Beanst0
Outcome
Softening of canned beanse0
Qualifier
despite a loss of moisture during storage, and an increase in cellulosee0

Verbatim

e0

“Softening of canned beans occurred despite a loss of moisture during storage, and an increase in cellulose.”

✓ located verbatim in the source · abstract, characters 658–765 · show in text ↑
t0

“Snap Beans”

✓ located verbatim in the source · title, characters 37–47 · show in text ↑
Observationobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Browning of bruised and broken beans increased significantly.

Taxon
Snap Beanst0
Outcome
browning of bruised and broken beanse0
Direction
increasee0

Verbatim

e0

“There were significant changes in color, apparent in an increase in browning of bruised and broken beans”

✓ located verbatim in the source · abstract, characters 766–870 · show in text ↑
t0

“Snap Beans”

✓ located verbatim in the source · title, characters 37–47 · show in text ↑
Observationobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

The Hunter -a/b color ratio decreased significantly.

Taxon
Snap Beanst0
Outcome
Hunter ‐a/b ratioe0
Direction
decreasee0

Verbatim

e0

“There were significant changes in color, apparent in an increase in browning of bruised and broken beans, and a decrease in the Hunter ‐a/b ratio.”

✓ located verbatim in the source · abstract, characters 766–912 · show in text ↑
t0

“Snap Beans”

✓ located verbatim in the source · title, characters 37–47 · show in text ↑

storage · quality: sugar starch · Phaseolus vulgaris (common bean)Positive and negative results

5 papers: 2 positive, 3 negative or no effect

2 papers in the same direction as this paper · 2 in the opposite direction

  1. positive
  2. positive
  3. negative

1 paper more in this group

See all 5 papers →

storage · molecular: metabolites · Phaseolus vulgaris (common bean)Positive and negative results

9 papers: 6 positive, 3 negative or no effect

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

  1. positive
  2. positive
  3. positive

5 papers more in this group

See all 9 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.