Paper · 2022 · Carpathian Journal of Food Science and Technology

INFLUENCE OF UV TREATMENT ON SOME PROPERTIES ANDBIOACTIVE COMPOUNDS IN ONION BULBS (ALLIUM CEPA L.) DURRINGSTORAGE

Mira-Elena Ionica; Violeta Nour; Felicia Tutulescu; et al.

4
claims
5
verbatim quotes
0
citations
3
research areas
✓
Open access · cc-by-sa

Abstract

Due to the importance of food and health benefits, onions are used and stored in large quantities. One of the problems encountered during onion storage is besides maintaining the chemical components at optimal values, the losses recorded by sprouting and stripping the bulbs. Physical and chemical properties as well as bioactive compounds and weight loss of the onion bulbs were determined during storage under the influence of an UV-C treatment with doses of 2 kJm -2 . The results showed that UV-C illumination treatment do not lead to significant differences concerning the size of onion during storage. Weight losses of onion were lower in onions treated by UV-C illumination during storage. Dry matter, the soluble solids and total phenolic contents remained higher in treated onions. Treatment of onions by UV-C illumination determines the suppression of bulb sprouting. These findings demonstrate that the application of UV-C illumination to onions can be a method of extending their shelf life.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-sa. 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 4

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

UV-C illumination did not significantly alter onion size during storage.

Taxon
ONIONAllium cepat0
Treatment
UV-C illumination treatmente0
Outcome
size of onione0
Direction
do not lead to significant differencese0

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

e0

“UV-C illumination treatment do not lead to significant differences concerning the size of onion during storage”

✓ located verbatim in the source · abstract, characters 496–606 · show in text ↑
t0

“ONION BULBS (ALLIUM CEPA L.)”

✓ located verbatim in the source · title, characters 71–99 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

UV-C treated onions lost less weight during storage.

Taxon
onionAllium cepae0
Treatment
UV-C illuminatione0
Outcome
Weight losses of onione0
Direction
lowere0

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

e0

“Weight losses of onion were lower in onions treated by UV-C illumination during storage”

✓ located verbatim in the source · abstract, characters 608–695 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

UV-C illumination suppressed onion bulb sprouting.

Taxon
onionsAllium cepae0
Treatment
UV-C illuminatione0
Outcome
bulb sproutinge0
Direction
suppressione0

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

e0

“Treatment of onions by UV-C illumination determines the suppression of bulb sprouting”

✓ located verbatim in the source · abstract, characters 791–876 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors concluded that UV-C illumination can extend onion shelf life.

Taxon
onionsAllium cepae0
Treatment
UV-C illuminatione0
Outcome
extending their shelf lifee0

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

e0

“the application of UV-C illumination to onions can be a method of extending their shelf life”

✓ located verbatim in the source · abstract, characters 910–1002 · show in text ↑

light · growth · Allium cepa (onion)Positive and negative results

18 papers: 11 positive, 7 negative or no effect

6 papers in the same direction as this paper · 11 in the opposite direction

  1. positive
  2. positive
  3. positive
    Dark accelerated seed germination in onion, pea and spinach.

    Seed germination under UV-B irradiation · 2013 · compared with Light (L) and Dark (D) conditions

    Opposite direction

14 papers more in this group

See all 18 papers →

uv · growth · Allium cepa (onion)Results agree

2 papers: 0 positive, 2 negative or no effect

1 paper in the same direction as this paper

  1. negative
See all 2 papers →

light · organism · Allium cepa (onion)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 →

uv · quality: postharvest · 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 →

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.