Paper · 2009 · Food Science and Technology International

Qualitative and Textural Changes in Fresh Okra Pods (Hibiscus esculentus L.) under Modified Atmosphere Packaging in Perforated Film Packages

D.R. Rai; S. Balasubramanian

4
claims
5
verbatim quotes
19
citations
2
research areas
—
Not open access

Abstract

Improper post-harvest handling and storage under room temperature lead to high loss of moisture resulting in loss of strength and development of flaccidity in okra tissues, apart from the loss of its characteristic green color. In this study, different weights of freshly harvested okra pods (Hibiscus esculentus L.) were stored at 15°C and 75% relative humidity packaged under modified atmosphere (MAP) in 35 μm thick polypropylene film packages to assess the effect of different in-pack gaseous compositions of O 2 and CO 2 on the properties of okra. During storage, the normal freshness indicators of okra namely, the bright green color and ease of snapping at the tip served as the prominent qualitative and textural parameters, indicative of the acceptability of okra. Results indicated that an in-pack gaseous range for O 2 (6.3-8.4%) and CO 2 (10.7-11.8%) under MAP resulted in maintenance of green color and β-carotene in the pericarp, and ascorbic acid in the seeds as well as other qualitative parameters. Further, the texture analysis of okra at the pre-determined snapping point at the tip and also along the longitudinal portion showed that MAP stored okra were snapping easily at the tips and had a very slight increase in the other mechanical properties which were considered to be within acceptable limits.

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Claims 4

Observationobservedoriginal resultmeasured

Claim · model-written summary

Bright green color and tip snapping indicated okra acceptability during storage.

Outcome
bright green color and ease of snapping at the tipe0
Qualifier
acceptability of okrae0

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“the bright green color and ease of snapping at the tip served as the prominent qualitative and textural parameters, indicative of the acceptability of okra.”

✓ located verbatim in the source · abstract, characters 617–773 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A specified O 2 and CO 2 range in MAP maintained pericarp green color and β-carotene and seed ascorbic acid.

Treatment
in-pack gaseous range for O 2 (6.3-8.4%) and CO 2 (10.7-11.8%) under MAPe0
Outcome
maintenance of green color and β-carotene in the pericarp, and ascorbic acid in the seedse0

Not reportedComparatorDirection

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Results indicated that an in-pack gaseous range for O 2 (6.3-8.4%) and CO 2 (10.7-11.8%) under MAP resulted in maintenance of green color and β-carotene in the pericarp, and ascorbic acid in the seeds as well as other qualitative parameters.”

✓ located verbatim in the source · abstract, characters 774–1015 · show in text ↑
e1

“properties of okra”

✓ located verbatim in the source · abstract, characters 533–551 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

MAP stored okra snapped easily at the tips.

Treatment
MAPe0
Outcome
snapping easily at the tipse0

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“MAP stored okra were snapping easily at the tips”

✓ located verbatim in the source · abstract, characters 1154–1202 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

MAP stored okra had only a slight increase in other mechanical properties within acceptable limits.

Treatment
MAPe0
Outcome
other mechanical propertiese0
Direction
very slight increasee0
Qualifier
within acceptable limitse0

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“MAP stored okra were snapping easily at the tips and had a very slight increase in the other mechanical properties which were considered to be within acceptable limits.”

✓ located verbatim in the source · abstract, characters 1154–1322 · show in text ↑

storage · quality: phytochemicals · Abelmoschus esculentus (okra)Positive and negative results

3 papers: 1 positive, 2 negative or no effect

2 in the opposite direction

  1. negative
  2. negative
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.