Paper · 2023 · AgroEnvironmental Sustainability

Effect of Selected Plant Extracts and Curing on Post-Harvest Quality of Onion (Allium cepa L.)

Pankaj Kumar Yadav; Prabina Bhujel; Nirajan Bhandari; et al.

11
claims
19
verbatim quotes
0
citations
1
research areas
✓
Open access · cc-by

Abstract

Onion (Allium cepa L.) suffers a rapid deterioration in quality during storage due to physiological changes and pathological damage. This experiment evaluated the effects of different plant extracts and curing days on the postharvest quality of onion. The experiment was laid out in a two-factor complete randomized design with three replications. One factor was the curing, 0, 5, and 10 days; and another factor was botanical extracts, coconut (Cocos nucifera L.) (2%) oil, neem oil (Azadirachta indica L.) (2%), and aloe vera gel (Aloe vera L.) (2%). At 80 days of storage, the use of neem extract showed the minimum loss in physiological weight (10.57%), the minimum sprouting (38.88%), the minimum rotting (35.55%), minimum sprout length (12.89 cm), maximum total soluble solids content (8.43%), minimum titratable acidity (0.50 g/L), and minimum visual color rating (1) due to minimum loss in original color followed by coconut oil and aloe vera gel. Additionally, curing for a duration of 5 days yielded improved outcomes. Consequently, onions that underwent a 5-day curing process and were treated with neem extract exhibited superior quality and an extended shelf life. This approach can be advocated as the optimal method to uphold quality standards and enhance the longevity of onions.

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 11

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Neem extract gave the minimum loss in onion physiological weight (10.57%) at 80 days of storage.

Taxon
onionAllium cepat0
Treatment
neem extracte1
Outcome
physiological weighte1
Direction
minimum losse1
Value
10.57%e1
Qualifier
80 days of storagee1
Comparator
coconut oil and aloe vera gele1

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

e1

“At 80 days of storage, the use of neem extract showed the minimum loss in physiological weight (10.57%), the minimum sprouting (38.88%), the minimum rotting (35.55%), minimum sprout length (12.89 cm), maximum total soluble solids content (8.43%), minimum titratable acidity (0.50 g/L), and minimum visual color rating (1) due to minimum loss in original color followed by coconut oil and aloe vera gel”

✓ located verbatim in the source · abstract, characters 553–954 · show in text ↑
t0

“Post-Harvest Quality of Onion”

✓ located verbatim in the source · title, characters 48–77 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Neem extract gave the minimum onion sprouting (38.88%) at 80 days of storage.

Taxon
onionAllium cepat0
Treatment
neem extracte1
Outcome
sproutinge1
Direction
minimume1
Value
38.88%e1
Qualifier
80 days of storagee1
Comparator
coconut oil and aloe vera gele1

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

e1

“At 80 days of storage, the use of neem extract showed the minimum loss in physiological weight (10.57%), the minimum sprouting (38.88%), the minimum rotting (35.55%), minimum sprout length (12.89 cm), maximum total soluble solids content (8.43%), minimum titratable acidity (0.50 g/L), and minimum visual color rating (1) due to minimum loss in original color followed by coconut oil and aloe vera gel”

✓ located verbatim in the source · abstract, characters 553–954 · show in text ↑
t0

“Post-Harvest Quality of Onion”

✓ located verbatim in the source · title, characters 48–77 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Neem extract gave the minimum onion rotting (35.55%) at 80 days of storage.

Taxon
onionAllium cepat0
Treatment
neem extracte1
Outcome
rottinge1
Direction
minimume1
Value
35.55%e1
Qualifier
80 days of storagee1
Comparator
coconut oil and aloe vera gele1

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

e1

“At 80 days of storage, the use of neem extract showed the minimum loss in physiological weight (10.57%), the minimum sprouting (38.88%), the minimum rotting (35.55%), minimum sprout length (12.89 cm), maximum total soluble solids content (8.43%), minimum titratable acidity (0.50 g/L), and minimum visual color rating (1) due to minimum loss in original color followed by coconut oil and aloe vera gel”

✓ located verbatim in the source · abstract, characters 553–954 · show in text ↑
t0

“Post-Harvest Quality of Onion”

✓ located verbatim in the source · title, characters 48–77 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Neem extract gave the minimum onion sprout length (12.89 cm) at 80 days of storage.

Taxon
onionAllium cepat0
Treatment
neem extracte1
Outcome
sprout lengthe1
Direction
minimume1
Value
12.89 cme1
Qualifier
80 days of storagee1
Comparator
coconut oil and aloe vera gele1

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

e1

“At 80 days of storage, the use of neem extract showed the minimum loss in physiological weight (10.57%), the minimum sprouting (38.88%), the minimum rotting (35.55%), minimum sprout length (12.89 cm), maximum total soluble solids content (8.43%), minimum titratable acidity (0.50 g/L), and minimum visual color rating (1) due to minimum loss in original color followed by coconut oil and aloe vera gel”

✓ located verbatim in the source · abstract, characters 553–954 · show in text ↑
t0

“Post-Harvest Quality of Onion”

✓ located verbatim in the source · title, characters 48–77 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Neem extract gave the maximum onion total soluble solids content (8.43%) at 80 days of storage.

Taxon
onionAllium cepat0
Treatment
neem extracte1
Outcome
total soluble solids contente1
Direction
maximume1
Value
8.43%e1
Qualifier
80 days of storagee1
Comparator
coconut oil and aloe vera gele1

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

e1

“At 80 days of storage, the use of neem extract showed the minimum loss in physiological weight (10.57%), the minimum sprouting (38.88%), the minimum rotting (35.55%), minimum sprout length (12.89 cm), maximum total soluble solids content (8.43%), minimum titratable acidity (0.50 g/L), and minimum visual color rating (1) due to minimum loss in original color followed by coconut oil and aloe vera gel”

✓ located verbatim in the source · abstract, characters 553–954 · show in text ↑
t0

“Post-Harvest Quality of Onion”

✓ located verbatim in the source · title, characters 48–77 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Neem extract gave the minimum onion titratable acidity (0.50 g/L) at 80 days of storage.

Taxon
onionAllium cepat0
Treatment
neem extracte1
Outcome
titratable aciditye1
Direction
minimume1
Value
0.50 g/Le1
Qualifier
80 days of storagee1
Comparator
coconut oil and aloe vera gele1

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

e1

“At 80 days of storage, the use of neem extract showed the minimum loss in physiological weight (10.57%), the minimum sprouting (38.88%), the minimum rotting (35.55%), minimum sprout length (12.89 cm), maximum total soluble solids content (8.43%), minimum titratable acidity (0.50 g/L), and minimum visual color rating (1) due to minimum loss in original color followed by coconut oil and aloe vera gel”

✓ located verbatim in the source · abstract, characters 553–954 · show in text ↑
t0

“Post-Harvest Quality of Onion”

✓ located verbatim in the source · title, characters 48–77 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Neem extract gave the minimum visual color rating (1) of onion at 80 days of storage.

Taxon
onionAllium cepat0
Treatment
neem extracte1
Outcome
visual color ratinge1
Direction
minimume1
Value
1e1
Qualifier
80 days of storagee1
Comparator
coconut oil and aloe vera gele1

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

e1

“At 80 days of storage, the use of neem extract showed the minimum loss in physiological weight (10.57%), the minimum sprouting (38.88%), the minimum rotting (35.55%), minimum sprout length (12.89 cm), maximum total soluble solids content (8.43%), minimum titratable acidity (0.50 g/L), and minimum visual color rating (1) due to minimum loss in original color followed by coconut oil and aloe vera gel”

✓ located verbatim in the source · abstract, characters 553–954 · show in text ↑
t0

“Post-Harvest Quality of Onion”

✓ located verbatim in the source · title, characters 48–77 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Curing for 5 days improved onion outcomes in storage.

Taxon
onionAllium cepat0
Treatment
curing for a duration of 5 dayse2
Outcome
outcomese2
Direction
improvede2

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

e2

“curing for a duration of 5 days yielded improved outcomes”

✓ located verbatim in the source · abstract, characters 970–1027 · show in text ↑
t0

“Post-Harvest Quality of Onion”

✓ located verbatim in the source · title, characters 48–77 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Onions cured for 5 days and treated with neem extract had superior quality.

Taxon
onionsAllium cepae3
Treatment
5-day curing process and were treated with neem extracte3
Outcome
qualitye3
Direction
superiore3

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

e3

“onions that underwent a 5-day curing process and were treated with neem extract exhibited superior quality and an extended shelf life”

✓ located verbatim in the source · abstract, characters 1043–1176 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Onions cured for 5 days and treated with neem extract had an extended shelf life.

Taxon
onionsAllium cepae3
Treatment
5-day curing process and were treated with neem extracte3
Outcome
shelf lifee3
Direction
extendede3

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

e3

“onions that underwent a 5-day curing process and were treated with neem extract exhibited superior quality and an extended shelf life”

✓ located verbatim in the source · abstract, characters 1043–1176 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The 5-day curing with neem extract is advocated as the optimal method to uphold onion quality standards (author recommendation).

Taxon
onionsAllium cepae4
Outcome
optimal method to uphold quality standardse4

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

e4

“This approach can be advocated as the optimal method to uphold quality standards and enhance the longevity of onions”

✓ located verbatim in the source · abstract, characters 1178–1294 · show in text ↑

Azadirachta indica · disease · Allium cepa (onion)Results agree

6 papers: 6 positive, 0 negative or no effect

5 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

2 papers more in this group

See all 6 papers →

botanical · quality: general · Allium cepa (onion)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. no effect
  2. positive
  3. positive

4 papers more in this group

See all 8 papers →

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

29 papers: 21 positive, 8 negative or no effect

20 papers in the same direction as this paper · 7 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

25 papers more in this group

See all 29 papers →

botanical · quality: sugar starch · Allium cepa (onion)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 papers →

botanical · quality: postharvest · Allium cepa (onion)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 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.