Paper · 2012 · Madras Agricultural Journal

Temperature Treatments on Postharvest Handling of Small Onion (Allium cepa L. var. aggregatum Don.)

Anbukkarasi V; Paramaguru P; Pugalendhi L; et al.

8
claims
23
verbatim quotes
3
citations
2
research areas
✓
Open access · cc-by

Abstract

Studies on the effect of different temperature treatments on packing and storage methods in onion (Allium cepa L. var. aggregatum Don.) cv. CO On 5 at College orchard, Tamil Nadu Agricultural University, Coimbatore were temperature during 2008-2010. The experiment was laid out in a factorial completely randomized design (FCRD) with eight treatments and three replications. Pre-harvest sprays were done by using Maleic hydrazide @ 2000ppm + carbendazim @ 1000ppm and the harvested onion bulbs were cured with 2cm neck length packing and storage treatments were subjected to viz., jute bags and kept in room temperature (T 1 ), packing in nylon net bags and kept in room temperature (T 2 ), packing in perforated plastic crates and kept in room temperature (T3 ), packing in bamboo baskets and kept in room temperature (T 4 ), spreading of bulbs in ventilation storage (T 5 ), spreading of bulbs in cold storage at 15 o C (T 6 ), spreading of bulbs in cold storage at 20o C (T 7 ) and spreading of bulbs in room temperature - Control (T 8 ). Among the different packing and storage treatments, the lowest physiological loss in weight (5.18 %), sprouting (0.62 %), rotting (0.64 %), rooting (0.00 %) and the highest sulphur (0.704 %), pyruvic acid (2.53 μmol g -1 ) and ascorbic acid (10.24 mg 100 g -1 ) contents and the highest shelf life (up to 6 months) were observed in spreading of bulbs in ventilation storage (T 5 ) compared to control (T 8 ).

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 8

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ventilation storage produced the lowest physiological weight loss, 5.18%, compared with control.

Taxon
Allium cepa L. var. aggregatum Don.Allium cepa var. aggregatume2
Material
CO On 5e2
Treatment
spreading of bulbs in ventilation storage (T 5 )e1
Outcome
physiological loss in weighte0
Direction
loweste0
Value
5.18 %e0
Comparator
control (T 8 )e1
Setting
College orchard, Tamil Nadu Agricultural University, Coimbatoree2

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

Allium cepa var. aggregatum
Allium cepa var. aggregatum · TaxonEvan-Amos · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the lowest physiological loss in weight (5.18 %)”

✓ located verbatim in the source · abstract, characters 1094–1142 · show in text ↑
e1

“were observed in spreading of bulbs in ventilation storage (T 5 ) compared to control (T 8 ).”

✓ located verbatim in the source · abstract, characters 1357–1450 · show in text ↑
e2

“onion (Allium cepa L. var. aggregatum Don.) cv. CO On 5 at College orchard, Tamil Nadu Agricultural University, Coimbatore”

✓ located verbatim in the source · abstract, characters 92–214 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ventilation storage produced the lowest sprouting, 0.62%, compared with control.

Taxon
Allium cepa L. var. aggregatum Don.Allium cepa var. aggregatume2
Material
CO On 5e2
Treatment
spreading of bulbs in ventilation storage (T 5 )e1
Outcome
sproutinge0
Direction
loweste0
Value
0.62 %e0
Comparator
control (T 8 )e1

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

Allium cepa var. aggregatum
Allium cepa var. aggregatum · TaxonEvan-Amos · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the lowest physiological loss in weight (5.18 %), sprouting (0.62 %)”

✓ located verbatim in the source · abstract, characters 1094–1162 · show in text ↑
e1

“were observed in spreading of bulbs in ventilation storage (T 5 ) compared to control (T 8 ).”

✓ located verbatim in the source · abstract, characters 1357–1450 · show in text ↑
e2

“onion (Allium cepa L. var. aggregatum Don.) cv. CO On 5”

✓ located verbatim in the source · abstract, characters 92–147 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ventilation storage produced the lowest rotting, 0.64%, compared with control.

Taxon
Allium cepa L. var. aggregatum Don.Allium cepa var. aggregatume2
Material
CO On 5e2
Treatment
spreading of bulbs in ventilation storage (T 5 )e1
Outcome
rottinge0
Direction
loweste0
Value
0.64 %e0
Comparator
control (T 8 )e1

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

Allium cepa var. aggregatum
Allium cepa var. aggregatum · TaxonEvan-Amos · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the lowest physiological loss in weight (5.18 %), sprouting (0.62 %), rotting (0.64 %)”

✓ located verbatim in the source · abstract, characters 1094–1180 · show in text ↑
e1

“were observed in spreading of bulbs in ventilation storage (T 5 ) compared to control (T 8 ).”

✓ located verbatim in the source · abstract, characters 1357–1450 · show in text ↑
e2

“onion (Allium cepa L. var. aggregatum Don.) cv. CO On 5”

✓ located verbatim in the source · abstract, characters 92–147 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ventilation storage produced the lowest rooting, 0.00%, compared with control.

Taxon
Allium cepa L. var. aggregatum Don.Allium cepa var. aggregatume2
Material
CO On 5e2
Treatment
spreading of bulbs in ventilation storage (T 5 )e1
Outcome
rootinge0
Direction
loweste0
Value
0.00 %e0
Comparator
control (T 8 )e1

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

Allium cepa var. aggregatum
Allium cepa var. aggregatum · TaxonEvan-Amos · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the lowest physiological loss in weight (5.18 %), sprouting (0.62 %), rotting (0.64 %), rooting (0.00 %)”

✓ located verbatim in the source · abstract, characters 1094–1198 · show in text ↑
e1

“were observed in spreading of bulbs in ventilation storage (T 5 ) compared to control (T 8 ).”

✓ located verbatim in the source · abstract, characters 1357–1450 · show in text ↑
e2

“onion (Allium cepa L. var. aggregatum Don.) cv. CO On 5”

✓ located verbatim in the source · abstract, characters 92–147 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ventilation storage produced the highest sulphur content, 0.704%, compared with control.

Taxon
Allium cepa L. var. aggregatum Don.Allium cepa var. aggregatume2
Material
CO On 5e2
Treatment
spreading of bulbs in ventilation storage (T 5 )e1
Outcome
sulphure0
Direction
higheste0
Value
0.704 %e0
Comparator
control (T 8 )e1

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

Allium cepa var. aggregatum
Allium cepa var. aggregatum · TaxonEvan-Amos · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the highest sulphur (0.704 %)”

✓ located verbatim in the source · abstract, characters 1203–1232 · show in text ↑
e1

“contents and the highest shelf life (up to 6 months) were observed in spreading of bulbs in ventilation storage (T 5 ) compared to control (T 8 ).”

✓ located verbatim in the source · abstract, characters 1304–1450 · show in text ↑
e2

“onion (Allium cepa L. var. aggregatum Don.) cv. CO On 5”

✓ located verbatim in the source · abstract, characters 92–147 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ventilation storage produced the highest pyruvic acid content, 2.53 μmol g -1, compared with control.

Taxon
Allium cepa L. var. aggregatum Don.Allium cepa var. aggregatume2
Material
CO On 5e2
Treatment
spreading of bulbs in ventilation storage (T 5 )e1
Outcome
pyruvic acide0
Direction
higheste0
Value
2.53 μmol g -1e0
Comparator
control (T 8 )e1

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

Allium cepa var. aggregatum
Allium cepa var. aggregatum · TaxonEvan-Amos · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the highest sulphur (0.704 %), pyruvic acid (2.53 μmol g -1 )”

✓ located verbatim in the source · abstract, characters 1203–1264 · show in text ↑
e1

“contents and the highest shelf life (up to 6 months) were observed in spreading of bulbs in ventilation storage (T 5 ) compared to control (T 8 ).”

✓ located verbatim in the source · abstract, characters 1304–1450 · show in text ↑
e2

“onion (Allium cepa L. var. aggregatum Don.) cv. CO On 5”

✓ located verbatim in the source · abstract, characters 92–147 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ventilation storage produced the highest ascorbic acid content, 10.24 mg 100 g -1, compared with control.

Taxon
Allium cepa L. var. aggregatum Don.Allium cepa var. aggregatume2
Material
CO On 5e2
Treatment
spreading of bulbs in ventilation storage (T 5 )e1
Outcome
ascorbic acide0
Direction
higheste0
Value
10.24 mg 100 g -1e0
Comparator
control (T 8 )e1

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

Allium cepa var. aggregatum
Allium cepa var. aggregatum · TaxonEvan-Amos · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the highest sulphur (0.704 %), pyruvic acid (2.53 μmol g -1 ) and ascorbic acid (10.24 mg 100 g -1 ) contents”

✓ located verbatim in the source · abstract, characters 1203–1312 · show in text ↑
e1

“were observed in spreading of bulbs in ventilation storage (T 5 ) compared to control (T 8 ).”

✓ located verbatim in the source · abstract, characters 1357–1450 · show in text ↑
e2

“onion (Allium cepa L. var. aggregatum Don.) cv. CO On 5”

✓ located verbatim in the source · abstract, characters 92–147 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ventilation storage produced the highest shelf life, up to 6 months, compared with control.

Taxon
Allium cepa L. var. aggregatum Don.Allium cepa var. aggregatume1
Material
CO On 5e1
Treatment
spreading of bulbs in ventilation storage (T 5 )e0
Outcome
shelf lifee0
Direction
higheste0
Value
up to 6 monthse0
Comparator
control (T 8 )e0

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

Allium cepa var. aggregatum
Allium cepa var. aggregatum · TaxonEvan-Amos · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the highest shelf life (up to 6 months) were observed in spreading of bulbs in ventilation storage (T 5 ) compared to control (T 8 ).”

✓ located verbatim in the source · abstract, characters 1317–1450 · show in text ↑
e1

“onion (Allium cepa L. var. aggregatum Don.) cv. CO On 5”

✓ located verbatim in the source · abstract, characters 92–147 · show in text ↑

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

5 papers: 2 positive, 3 negative or no effect

1 paper in the same direction as this paper · 3 in the opposite direction

  1. negative
  2. no effect
  3. no effect

1 paper more in this group

See all 5 papers →

storage · molecular: metabolites · Allium cepa (onion)Positive and negative results

9 papers: 3 positive, 6 negative or no effect

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

  1. no effect
  2. negative
  3. no effect

5 papers more in this group

See all 9 papers →

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

10 papers: 7 positive, 3 negative or no effect

6 papers in the same direction as this paper · 3 in the opposite direction

  1. negative
  2. negative
  3. negative

6 papers more in this group

See all 10 papers →

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

25 papers: 19 positive, 6 negative or no effect

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

  1. negative
  2. no effect
  3. negative

21 papers more in this group

See all 25 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. positive
  2. negative
  3. no effect

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.