Paper · 2002 · Horticultural Science & Technology

Effect of Pre-drying and Chemical Treatments on Storability of an Early Onion (Allium cepa L.)

Chae-Shin Im; Jong‐Min Lim; Seong-Mo Kang; et al.

11
claims
22
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

Early onions do not store well due to high percentage of rotting and sprouting compared with middle or late onions. The objective of this study was to find optimum storage methods for an early onion c.v.'Samnamjosaeng' by pre-drying and chemical treatments before summer storage. After a 4-month storage, rotting percentages of the early onion stored at 5C and room temperature showed the same results. However, when is was stored at 13.5C, rotting percentage was 54. The highest percentage of sprouting was 40.7 when stored at 13.5C. The lowest percentage of sprouting of 13% was obtained when stored at room temperature. Large bulbs (>200g) were more susceptible to rot than small bulbs (100g>). The treatments of sulfur and CaCO_3 were more effective for preventing bulbs from rotting than other chemicals, reducing the rotting by about 13%. High temperature and long periods of pre-drying significantly reduced rotting and sprouting. Drying at 45C for 48 hours at 15-day intervals for 120 days was most effective in reducing rotting and sprouting by more than three times as compared with the controls.

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 11

Observationobservedoriginal resultno effectmeasured

Claim · model-written summary

After four months, rotting was the same at 5C and room temperature.

Taxon
Early Onion (Allium cepa L.)Allium cepat0
Outcome
rotting percentagese0
Direction
same resultse0
Setting
5C and room temperaturee0

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Early Onion (Allium cepa L.)”

✓ located verbatim in the source · title, characters 66–94 · show in text ↑
e0

“After a 4-month storage, rotting percentages of the early onion stored at 5C and room temperature showed the same results.”

✓ located verbatim in the source · abstract, characters 280–402 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

At 13.5C, 54% of onions rotted.

Taxon
Early Onion (Allium cepa L.)Allium cepat0
Outcome
rotting percentagee0
Value
54e0
Setting
13.5Ce0

Not reportedDirection

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Early Onion (Allium cepa L.)”

✓ located verbatim in the source · title, characters 66–94 · show in text ↑
e0

“when is was stored at 13.5C, rotting percentage was 54”

✓ located verbatim in the source · abstract, characters 412–466 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Sprouting was highest at 13.5C, at 40.7%.

Taxon
Early Onion (Allium cepa L.)Allium cepat0
Outcome
percentage of sproutinge0
Direction
higheste0
Value
40.7e0
Setting
13.5Ce0

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Early Onion (Allium cepa L.)”

✓ located verbatim in the source · title, characters 66–94 · show in text ↑
e0

“The highest percentage of sprouting was 40.7 when stored at 13.5C.”

✓ located verbatim in the source · abstract, characters 468–534 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Sprouting was lowest at room temperature, at 13%.

Taxon
Early Onion (Allium cepa L.)Allium cepat0
Outcome
percentage of sproutinge0
Direction
loweste0
Value
13%e0
Setting
room temperaturee0

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Early Onion (Allium cepa L.)”

✓ located verbatim in the source · title, characters 66–94 · show in text ↑
e0

“The lowest percentage of sprouting of 13% was obtained when stored at room temperature.”

✓ located verbatim in the source · abstract, characters 535–622 · show in text ↑
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Large bulbs were more susceptible to rot than small bulbs.

Taxon
Early Onion (Allium cepa L.)Allium cepat0
Organ / stage
bulbse0
Outcome
susceptible to rote0
Direction
moree0
Qualifier
Large bulbs (>200g)e0
Comparator
small bulbse0

Not reportedMaterial

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Early Onion (Allium cepa L.)”

✓ located verbatim in the source · title, characters 66–94 · show in text ↑
e0

“Large bulbs (>200g) were more susceptible to rot than small bulbs (100g>).”

✓ located verbatim in the source · abstract, characters 623–697 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

sulfur treatment reduced bulb rotting by about 13% relative to other chemicals.

Taxon
Early Onion (Allium cepa L.)Allium cepat0
Treatment
sulfure0
Outcome
rottinge0
Direction
reducinge0
Value
about 13%e0
Comparator
other chemicalse0

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Early Onion (Allium cepa L.)”

✓ located verbatim in the source · title, characters 66–94 · show in text ↑
e0

“The treatments of sulfur and CaCO_3 were more effective for preventing bulbs from rotting than other chemicals, reducing the rotting by about 13%.”

✓ located verbatim in the source · abstract, characters 698–844 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

CaCO_3 treatment reduced bulb rotting by about 13% relative to other chemicals.

Taxon
Early Onion (Allium cepa L.)Allium cepat0
Treatment
CaCO_3e0
Outcome
rottinge0
Direction
reducinge0
Value
about 13%e0
Comparator
other chemicalse0

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Early Onion (Allium cepa L.)”

✓ located verbatim in the source · title, characters 66–94 · show in text ↑
e0

“The treatments of sulfur and CaCO_3 were more effective for preventing bulbs from rotting than other chemicals, reducing the rotting by about 13%.”

✓ located verbatim in the source · abstract, characters 698–844 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

High temperature and long pre-drying significantly reduced rotting.

Taxon
Early Onion (Allium cepa L.)Allium cepat0
Treatment
High temperature and long periods of pre-dryinge0
Outcome
rottinge0
Direction
reducede0

Not reportedComparator

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Early Onion (Allium cepa L.)”

✓ located verbatim in the source · title, characters 66–94 · show in text ↑
e0

“High temperature and long periods of pre-drying significantly reduced rotting and sprouting.”

✓ located verbatim in the source · abstract, characters 845–937 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

High temperature and long pre-drying significantly reduced sprouting.

Taxon
Early Onion (Allium cepa L.)Allium cepat0
Treatment
High temperature and long periods of pre-dryinge0
Outcome
sproutinge0
Direction
reducede0

Not reportedComparator

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Early Onion (Allium cepa L.)”

✓ located verbatim in the source · title, characters 66–94 · show in text ↑
e0

“High temperature and long periods of pre-drying significantly reduced rotting and sprouting.”

✓ located verbatim in the source · abstract, characters 845–937 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Drying at 45C for 48 hours every 15 days over 120 days reduced rotting by more than three times versus controls.

Taxon
Early Onion (Allium cepa L.)Allium cepat0
Treatment
Drying at 45C for 48 hours at 15-day intervals for 120 dayse0
Outcome
rottinge0
Direction
reducinge0
Value
more than three timese0
Comparator
the controlse0

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Early Onion (Allium cepa L.)”

✓ located verbatim in the source · title, characters 66–94 · show in text ↑
e0

“Drying at 45C for 48 hours at 15-day intervals for 120 days was most effective in reducing rotting and sprouting by more than three times as compared with the controls.”

✓ located verbatim in the source · abstract, characters 938–1106 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Drying at 45C for 48 hours every 15 days over 120 days reduced sprouting by more than three times versus controls.

Taxon
Early Onion (Allium cepa L.)Allium cepat0
Treatment
Drying at 45C for 48 hours at 15-day intervals for 120 dayse0
Outcome
sproutinge0
Direction
reducinge0
Value
more than three timese0
Comparator
the controlse0

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Early Onion (Allium cepa L.)”

✓ located verbatim in the source · title, characters 66–94 · show in text ↑
e0

“Drying at 45C for 48 hours at 15-day intervals for 120 days was most effective in reducing rotting and sprouting by more than three times as compared with the controls.”

✓ located verbatim in the source · abstract, characters 938–1106 · show in text ↑

sulfur atom · disease · Allium cepa (onion)Positive and negative results

5 papers: 3 positive, 2 negative or no effect

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

  1. no effect
  2. no effect
  3. positive

1 paper more in this group

See all 5 papers →

heat · disease · Allium cepa (onion)Positive and negative results

4 papers: 3 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive
See all 4 papers →

processing · disease · Allium cepa (onion)Positive and negative results

7 papers: 6 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive

3 papers more in this group

See all 7 papers →

heat · quality: postharvest · Allium cepa (onion)Positive and negative results

9 papers: 5 positive, 4 negative or no effect

4 papers in the same direction as this paper · 4 in the opposite direction

  1. no effect
  2. no effect
  3. no effect

5 papers more in this group

See all 9 papers →

processing · quality: postharvest · Allium cepa (onion)Positive and negative results

15 papers: 6 positive, 9 negative or no effect

5 papers in the same direction as this paper · 8 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

11 papers more in this group

See all 15 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.