Paper · 2021 · Journal of Horticultural Science & Technology

Impact of blanching and packaging materials on postharvest quality and storability of fresh spinach

Waseem Siddique; Mahmood Ul Hasan; Muhammad Suliman Shah; et al.

5
claims
10
verbatim quotes
8
citations
1
research areas
✓
Open access · cc-by

Abstract

Spinach is a widely consumed leafy green vegetable, but it exhibits short storage life due to quick loss in moisture contents during postharvest period. The present study was aimed to evaluate the effect of blanching treatment and different types of packaging on spinach quality under cold storage conditions. Fresh spinach after treatment [T0 = control, T1 = blanching, T2 = modified atmosphere packaging (MAP-1, Xtend®), T3 = MAP-2 (Bio-fresh®) and T4 = perforated polyethylene (PE)] application was stored at 4±1 °C and 90±5 % RH for 20 days. Samples were analyzed at the time of harvest (0 day) and then after 3 days interval during storage. MAP treatments performed well and had a positive effect on spinach by maintaining its freshness and quality. Decay, ion leakage and weight loss were observed lower in spinach packed in MAP-1(Xtend®) followed by MAP-2 (Bio-Fresh®) and perforated PE packaging. MA packaging maintained higher ascorbic acid content, chlorophyll, and total antioxidants of spinach during storage. Nevertheless, spinach packed in perforated PE also displayed better results in maintaining quality as compared to control and blanched samples. The maximum weight loss, poor quality, minimum ascorbic acid content with lower consumer acceptability was recorded in control samples. Overall, MAP-1(Xtend®) could be used as a promising technology to maintain the quality of spinach up to 20 days of cold storage.

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Claims 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

MAP-1 gave the lowest decay, ion leakage and weight loss, followed by MAP-2 and perforated PE.

Treatment
MAP-1(Xtend®)e0
Outcome
Decay, ion leakage and weight losse0
Direction
lowere0
Comparator
MAP-2 (Bio-Fresh®) and perforated PE packaginge0

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

Spinacia oleracea
Spinacia oleracea · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Decay, ion leakage and weight loss were observed lower in spinach packed in MAP-1(Xtend®) followed by MAP-2 (Bio-Fresh®) and perforated PE packaging”

✓ located verbatim in the source · abstract, characters 755–903 · show in text ↑
t0

“Impact of blanching and packaging materials on postharvest quality and storability of fresh spinach”

✓ located verbatim in the source · title, characters 0–99 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

MA packaging maintained higher ascorbic acid, chlorophyll and total antioxidants.

Treatment
MA packaginge0
Outcome
ascorbic acid content, chlorophyll, and total antioxidantse0
Direction
highere0

Not reportedComparator

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

Spinacia oleracea
Spinacia oleracea · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“MA packaging maintained higher ascorbic acid content, chlorophyll, and total antioxidants of spinach during storage”

✓ located verbatim in the source · abstract, characters 905–1020 · show in text ↑
t0

“Impact of blanching and packaging materials on postharvest quality and storability of fresh spinach”

✓ located verbatim in the source · title, characters 0–99 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Perforated PE maintained better quality than control and blanched spinach.

Treatment
perforated PEe0
Outcome
maintaining qualitye0
Direction
bettere0
Comparator
control and blanched samplese0

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

Spinacia oleracea
Spinacia oleracea · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“spinach packed in perforated PE also displayed better results in maintaining quality as compared to control and blanched samples”

✓ located verbatim in the source · abstract, characters 1036–1164 · show in text ↑
t0

“Impact of blanching and packaging materials on postharvest quality and storability of fresh spinach”

✓ located verbatim in the source · title, characters 0–99 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Control samples had maximum weight loss, poor quality, minimum ascorbic acid and lower acceptability.

Treatment
control samplese0
Outcome
weight loss, poor quality, minimum ascorbic acid content with lower consumer acceptabilitye0

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

Spinacia oleracea
Spinacia oleracea · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The maximum weight loss, poor quality, minimum ascorbic acid content with lower consumer acceptability was recorded in control samples”

✓ located verbatim in the source · abstract, characters 1166–1300 · show in text ↑
t0

“Impact of blanching and packaging materials on postharvest quality and storability of fresh spinach”

✓ located verbatim in the source · title, characters 0–99 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend MAP-1 to maintain spinach quality for up to 20 days of cold storage.

Treatment
MAP-1(Xtend®)e0
Outcome
maintain the quality of spinach up to 20 days of cold storagee0

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

Spinacia oleracea
Spinacia oleracea · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“MAP-1(Xtend®) could be used as a promising technology to maintain the quality of spinach up to 20 days of cold storage”

✓ located verbatim in the source · abstract, characters 1311–1429 · show in text ↑
t0

“Impact of blanching and packaging materials on postharvest quality and storability of fresh spinach”

✓ located verbatim in the source · title, characters 0–99 · show in text ↑

storage · physiology: pigments · Spinacia oleracea (spinach)Positive and negative results

8 papers: 5 positive, 3 negative or no effect

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

  1. no effect
  2. no effect
  3. negative

4 papers more in this group

See all 8 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.