Paper · 2015 · Journal of Horticultural Sciences

Effect of Packaging and Storage Temperature on Shelf-Life of Minimally Processed Onion (Allium cepa L.)

S Bhuvaneswari; C K Narayana; R Udhayakumar; et al.

4
claims
9
verbatim quotes
7
citations
1
research areas
✓
Open access · cc-by-nc-sa

Abstract

Minimally processed onion is a ready-to-use onion product offering the consumer a fully usable commodity, without much change to freshness of the produce. Effect of packaging and storage temperature on shelf-life in minimally processed onion was studied. Packaging and temperature play an important role in determining shelf-life in minimally processed onion. Onion pieces approx. 8-10mm thick were cut with a plain, sharp knife and subjected to dip-treatment with the firming agent, calcium lactate (2%), for 5 minutes. The samples were surface-dried and packaged in polypropylene bags of size 250 X 125mm, of variable thicknesses (25, 50 or 75μm) and stored at low temperatures and high RH:8±1°C and 83±2% RH; 10±1°C and 82±2% RH; and, 12±1°C and 80±2% RH. It was found that onion cv. Arka Sona sliced with a plain, sharp knife, pre-treated with 2% calcium lactate, surface-dried and packaged in polypropylene bags sized 250X125mm (50μm thick), and stored at 8+1°C and 83±2% RH retained freshness and nutritive value, were microbially safe and acceptable, with a shelf-life of 14 days at storage.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc-sa. Read at the source ↗

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Claims 4

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Onion cv. Arka Sona packaged in 50 μm polypropylene bags and stored at 8±1°C and 83±2% RH retained freshness and nutritive value.

Taxon
Allium cepa L.Allium cepat0
Material
Arka Sonae1
Treatment
packaged in polypropylene bags sized 250X125mm (50μm thick), and stored at 8+1°C and 83±2% RHe1
Outcome
freshness and nutritive valuee1
Direction
retainede1

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

“Minimally Processed Onion (Allium cepa L.)”

✓ located verbatim in the source · title, characters 61–103 · show in text ↑
e1

“onion cv. Arka Sona sliced with a plain, sharp knife, pre-treated with 2% calcium lactate, surface-dried and packaged in polypropylene bags sized 250X125mm (50μm thick), and stored at 8+1°C and 83±2% RH retained freshness and nutritive value”

✓ located verbatim in the source · abstract, characters 777–1018 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Onion cv. Arka Sona packaged in polypropylene bags and stored at 8±1°C and 83±2% RH was microbially safe and acceptable.

Taxon
Allium cepa L.Allium cepat0
Material
Arka Sonae1
Treatment
packaged in polypropylene bags sized 250X125mm (50μm thick), and stored at 8+1°C and 83±2% RHe1
Outcome
microbially safe and acceptablee2

Not reportedComparatorDirection

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

“Minimally Processed Onion (Allium cepa L.)”

✓ located verbatim in the source · title, characters 61–103 · show in text ↑
e1

“onion cv. Arka Sona sliced with a plain, sharp knife, pre-treated with 2% calcium lactate, surface-dried and packaged in polypropylene bags sized 250X125mm (50μm thick), and stored at 8+1°C and 83±2% RH retained freshness and nutritive value”

✓ located verbatim in the source · abstract, characters 777–1018 · show in text ↑
e2

“were microbially safe and acceptable, with a shelf-life of 14 days at storage”

✓ located verbatim in the source · abstract, characters 1020–1097 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The shelf-life of minimally processed onion under these conditions was 14 days.

Taxon
Allium cepa L.Allium cepat0
Outcome
shelf-lifee2
Value
14 dayse2

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

“Minimally Processed Onion (Allium cepa L.)”

✓ located verbatim in the source · title, characters 61–103 · show in text ↑
e2

“were microbially safe and acceptable, with a shelf-life of 14 days at storage”

✓ located verbatim in the source · abstract, characters 1020–1097 · show in text ↑
Associationauthor interpretationoriginal resultmeasured

Claim · model-written summary

Packaging and storage temperature play an important role in determining shelf-life of minimally processed onion.

Taxon
Allium cepa L.Allium cepat0
Treatment
Packaging and temperaturee3
Outcome
shelf-lifee3
Qualifier
important rolee3

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

“Minimally Processed Onion (Allium cepa L.)”

✓ located verbatim in the source · title, characters 61–103 · show in text ↑
e3

“Packaging and temperature play an important role in determining shelf-life in minimally processed onion”

✓ located verbatim in the source · abstract, characters 255–358 · show in text ↑

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

3 papers: 2 positive, 1 negative or no effect

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

  1. negative
  2. positive
See all 3 papers →

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

28 papers: 18 positive, 10 negative or no effect

17 papers in the same direction as this paper · 9 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. no effect
  3. negative

24 papers more in this group

See all 28 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.