Paper · 2021 · Journal of Food Biochemistry

Effect of gum arabic coating on antioxidative enzyme activities and quality of apricot ( Prunus armeniaca L.) fruit during ambient storage

Sajid Ali; Muhammad Akbar Anjum; Aamir Nawaz; et al.

19
claims
38
verbatim quotes
41
citations
3
research areas
—
Not open access

Abstract

The effect of gum arabic (GA) coating was studied on apricot fruit at 20 ± 1°C for 8 days. GA coating substantially reduced weight loss, disease incidence, malondialdehyde concentration, and hydrogen peroxide compared to the control. GA coating resulted in significantly higher total phenols, ascorbic acid, and antioxidant activity in contrast to the control. GA coating also suppressed cellulase, pectin methylesterase, and polygalacturonase activity in contrast to the non-coated fruit. In addition, GA-coated apricot fruit had substantially higher catalase, peroxidase, ascorbate peroxidase, and superoxide dismutase enzymes activities in contrast with the control. Similarly, GA coating inhibited soluble solids content increase and inhibited the reduction in titratable acidity in coated fruit. The fruit coated with GA coating also had significantly better sensory and overall eating quality compared to the control apricots. In conclusion, GA could be considered an appropriate edible coating for quality conservation of apricots. PRACTICAL APPLICATIONS: Apricot is a well renowned and nutrients rich fruit. However, apricot has comparatively short shelf life potential due to its susceptibility to rapid senescence and deterioration under ambient conditions. GA is an eco-friendly and biodegradable coating which is considered relatively cheap as compared with other coating types. In our present work, application of gum arabic [GA (10%)] edible coating maintained significantly higher quality of harvested apricot fruit as compared with the control. The outcomes of the present work are of global significance with respect to apricot industry. So, GA coating could be considered an appropriate edible coating for quality conservation of the harvested apricot fruit.

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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 19

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

GA coating reduced apricot fruit weight loss.

Taxon
apricotPrunus armeniacat0
Organ / stage
fruitt0
Treatment
GA coatinge0
Outcome
weight losse0
Direction
reducede0
Comparator
controle0

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

Prunus armeniaca
Prunus armeniaca · TaxonFir0002 · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“apricot ( Prunus armeniaca L.) fruit”

✓ located verbatim in the source · title, characters 79–115 · show in text ↑
e0

“GA coating substantially reduced weight loss, disease incidence, malondialdehyde concentration, and hydrogen peroxide compared to the control.”

✓ located verbatim in the source · abstract, characters 91–233 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

GA coating reduced apricot fruit disease incidence.

Taxon
apricotPrunus armeniacat0
Organ / stage
fruitt0
Treatment
GA coatinge0
Outcome
disease incidencee0
Direction
reducede0
Comparator
controle0

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

Prunus armeniaca
Prunus armeniaca · TaxonFir0002 · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“apricot ( Prunus armeniaca L.) fruit”

✓ located verbatim in the source · title, characters 79–115 · show in text ↑
e0

“GA coating substantially reduced weight loss, disease incidence, malondialdehyde concentration, and hydrogen peroxide compared to the control.”

✓ located verbatim in the source · abstract, characters 91–233 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

GA coating reduced apricot fruit malondialdehyde concentration.

Taxon
apricotPrunus armeniacat0
Organ / stage
fruitt0
Treatment
GA coatinge0
Outcome
malondialdehyde concentratione0
Direction
reducede0
Comparator
controle0

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

Prunus armeniaca
Prunus armeniaca · TaxonFir0002 · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“apricot ( Prunus armeniaca L.) fruit”

✓ located verbatim in the source · title, characters 79–115 · show in text ↑
e0

“GA coating substantially reduced weight loss, disease incidence, malondialdehyde concentration, and hydrogen peroxide compared to the control.”

✓ located verbatim in the source · abstract, characters 91–233 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

GA coating reduced apricot fruit hydrogen peroxide.

Taxon
apricotPrunus armeniacat0
Organ / stage
fruitt0
Treatment
GA coatinge0
Outcome
hydrogen peroxidee0
Direction
reducede0
Comparator
controle0

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

Prunus armeniaca
Prunus armeniaca · TaxonFir0002 · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“apricot ( Prunus armeniaca L.) fruit”

✓ located verbatim in the source · title, characters 79–115 · show in text ↑
e0

“GA coating substantially reduced weight loss, disease incidence, malondialdehyde concentration, and hydrogen peroxide compared to the control.”

✓ located verbatim in the source · abstract, characters 91–233 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

GA coating raised total phenols in apricot fruit.

Taxon
apricotPrunus armeniacat0
Organ / stage
fruitt0
Treatment
GA coatinge0
Outcome
total phenolse0
Direction
highere0
Comparator
controle0

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

Prunus armeniaca
Prunus armeniaca · TaxonFir0002 · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“apricot ( Prunus armeniaca L.) fruit”

✓ located verbatim in the source · title, characters 79–115 · show in text ↑
e0

“GA coating resulted in significantly higher total phenols, ascorbic acid, and antioxidant activity in contrast to the control.”

✓ located verbatim in the source · abstract, characters 234–360 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

GA coating raised ascorbic acid in apricot fruit.

Taxon
apricotPrunus armeniacat0
Organ / stage
fruitt0
Treatment
GA coatinge0
Outcome
ascorbic acide0
Direction
highere0
Comparator
controle0

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

Prunus armeniaca
Prunus armeniaca · TaxonFir0002 · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“apricot ( Prunus armeniaca L.) fruit”

✓ located verbatim in the source · title, characters 79–115 · show in text ↑
e0

“GA coating resulted in significantly higher total phenols, ascorbic acid, and antioxidant activity in contrast to the control.”

✓ located verbatim in the source · abstract, characters 234–360 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

GA coating raised antioxidant activity in apricot fruit.

Taxon
apricotPrunus armeniacat0
Organ / stage
fruitt0
Treatment
GA coatinge0
Outcome
antioxidant activitye0
Direction
highere0
Comparator
controle0

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

Prunus armeniaca
Prunus armeniaca · TaxonFir0002 · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“apricot ( Prunus armeniaca L.) fruit”

✓ located verbatim in the source · title, characters 79–115 · show in text ↑
e0

“GA coating resulted in significantly higher total phenols, ascorbic acid, and antioxidant activity in contrast to the control.”

✓ located verbatim in the source · abstract, characters 234–360 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

GA coating suppressed fruit cellulase activity.

Taxon
apricotPrunus armeniacat0
Organ / stage
fruitt0
Treatment
GA coatinge0
Gene
cellulasee0
Outcome
cellulasee0
Direction
suppressede0
Comparator
non-coated fruite0

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

Prunus armeniaca
Prunus armeniaca · TaxonFir0002 · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“apricot ( Prunus armeniaca L.) fruit”

✓ located verbatim in the source · title, characters 79–115 · show in text ↑
e0

“GA coating also suppressed cellulase, pectin methylesterase, and polygalacturonase activity in contrast to the non-coated fruit.”

✓ located verbatim in the source · abstract, characters 361–489 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

GA coating suppressed fruit pectin methylesterase activity.

Taxon
apricotPrunus armeniacat0
Organ / stage
fruitt0
Treatment
GA coatinge0
Gene
pectin methylesterasee0
Outcome
pectin methylesterasee0
Direction
suppressede0
Comparator
non-coated fruite0

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

Prunus armeniaca
Prunus armeniaca · TaxonFir0002 · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“apricot ( Prunus armeniaca L.) fruit”

✓ located verbatim in the source · title, characters 79–115 · show in text ↑
e0

“GA coating also suppressed cellulase, pectin methylesterase, and polygalacturonase activity in contrast to the non-coated fruit.”

✓ located verbatim in the source · abstract, characters 361–489 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

GA coating suppressed fruit polygalacturonase activity.

Taxon
apricotPrunus armeniacat0
Organ / stage
fruitt0
Treatment
GA coatinge0
Gene
polygalacturonasee0
Outcome
polygalacturonase activitye0
Direction
suppressede0
Comparator
non-coated fruite0

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

Prunus armeniaca
Prunus armeniaca · TaxonFir0002 · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“apricot ( Prunus armeniaca L.) fruit”

✓ located verbatim in the source · title, characters 79–115 · show in text ↑
e0

“GA coating also suppressed cellulase, pectin methylesterase, and polygalacturonase activity in contrast to the non-coated fruit.”

✓ located verbatim in the source · abstract, characters 361–489 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

GA-coated apricot fruit had higher catalase activity.

Taxon
apricotPrunus armeniacat0
Organ / stage
fruitt0
Treatment
GA-coatede0
Gene
catalasee0
Outcome
catalasee0
Direction
highere0
Comparator
controle0

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

Prunus armeniaca
Prunus armeniaca · TaxonFir0002 · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“apricot ( Prunus armeniaca L.) fruit”

✓ located verbatim in the source · title, characters 79–115 · show in text ↑
e0

“GA-coated apricot fruit had substantially higher catalase, peroxidase, ascorbate peroxidase, and superoxide dismutase enzymes activities in contrast with the control.”

✓ located verbatim in the source · abstract, characters 503–669 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

GA-coated apricot fruit had higher peroxidase activity.

Taxon
apricotPrunus armeniacat0
Organ / stage
fruitt0
Treatment
GA-coatede0
Gene
peroxidasee0
Outcome
peroxidasee0
Direction
highere0
Comparator
controle0

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

Prunus armeniaca
Prunus armeniaca · TaxonFir0002 · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“apricot ( Prunus armeniaca L.) fruit”

✓ located verbatim in the source · title, characters 79–115 · show in text ↑
e0

“GA-coated apricot fruit had substantially higher catalase, peroxidase, ascorbate peroxidase, and superoxide dismutase enzymes activities in contrast with the control.”

✓ located verbatim in the source · abstract, characters 503–669 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

GA-coated apricot fruit had higher ascorbate peroxidase activity.

Taxon
apricotPrunus armeniacat0
Organ / stage
fruitt0
Treatment
GA-coatede0
Gene
ascorbate peroxidasee0
Outcome
ascorbate peroxidasee0
Direction
highere0
Comparator
controle0

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

Prunus armeniaca
Prunus armeniaca · TaxonFir0002 · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“apricot ( Prunus armeniaca L.) fruit”

✓ located verbatim in the source · title, characters 79–115 · show in text ↑
e0

“GA-coated apricot fruit had substantially higher catalase, peroxidase, ascorbate peroxidase, and superoxide dismutase enzymes activities in contrast with the control.”

✓ located verbatim in the source · abstract, characters 503–669 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

GA-coated apricot fruit had higher superoxide dismutase activity.

Taxon
apricotPrunus armeniacat0
Organ / stage
fruitt0
Treatment
GA-coatede0
Gene
superoxide dismutasee0
Outcome
superoxide dismutasee0
Direction
highere0
Comparator
controle0

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

Prunus armeniaca
Prunus armeniaca · TaxonFir0002 · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“apricot ( Prunus armeniaca L.) fruit”

✓ located verbatim in the source · title, characters 79–115 · show in text ↑
e0

“GA-coated apricot fruit had substantially higher catalase, peroxidase, ascorbate peroxidase, and superoxide dismutase enzymes activities in contrast with the control.”

✓ located verbatim in the source · abstract, characters 503–669 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

GA coating inhibited the increase in soluble solids content.

Taxon
apricotPrunus armeniacat0
Organ / stage
fruitt0
Treatment
GA coatinge0
Outcome
soluble solids content increasee0
Direction
inhibitede0

Not reportedComparator

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

Prunus armeniaca
Prunus armeniaca · TaxonFir0002 · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“apricot ( Prunus armeniaca L.) fruit”

✓ located verbatim in the source · title, characters 79–115 · show in text ↑
e0

“GA coating inhibited soluble solids content increase and inhibited the reduction in titratable acidity in coated fruit.”

✓ located verbatim in the source · abstract, characters 681–800 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

GA coating inhibited the reduction in titratable acidity.

Taxon
apricotPrunus armeniacat0
Organ / stage
fruitt0
Treatment
GA coatinge0
Outcome
reduction in titratable aciditye0
Direction
inhibitede0

Not reportedComparator

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

Prunus armeniaca
Prunus armeniaca · TaxonFir0002 · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“apricot ( Prunus armeniaca L.) fruit”

✓ located verbatim in the source · title, characters 79–115 · show in text ↑
e0

“GA coating inhibited soluble solids content increase and inhibited the reduction in titratable acidity in coated fruit.”

✓ located verbatim in the source · abstract, characters 681–800 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

GA-coated fruit had better sensory quality than control apricots.

Taxon
apricotPrunus armeniacat0
Organ / stage
fruitt0
Treatment
GA coatinge0
Outcome
sensorye0
Direction
bettere0
Comparator
control apricotse0

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

Prunus armeniaca
Prunus armeniaca · TaxonFir0002 · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“apricot ( Prunus armeniaca L.) fruit”

✓ located verbatim in the source · title, characters 79–115 · show in text ↑
e0

“The fruit coated with GA coating also had significantly better sensory and overall eating quality compared to the control apricots.”

✓ located verbatim in the source · abstract, characters 801–932 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

GA-coated fruit had better overall eating quality than control apricots.

Taxon
apricotPrunus armeniacat0
Organ / stage
fruitt0
Treatment
GA coatinge0
Outcome
overall eating qualitye0
Direction
bettere0
Comparator
control apricotse0

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

Prunus armeniaca
Prunus armeniaca · TaxonFir0002 · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“apricot ( Prunus armeniaca L.) fruit”

✓ located verbatim in the source · title, characters 79–115 · show in text ↑
e0

“The fruit coated with GA coating also had significantly better sensory and overall eating quality compared to the control apricots.”

✓ located verbatim in the source · abstract, characters 801–932 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend GA coating for conservation of apricot fruit quality.

Taxon
apricotPrunus armeniacat0
Treatment
GAe0
Outcome
quality conservation of apricotse0

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

Prunus armeniaca
Prunus armeniaca · TaxonFir0002 · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“apricot ( Prunus armeniaca L.) fruit”

✓ located verbatim in the source · title, characters 79–115 · show in text ↑
e0

“GA could be considered an appropriate edible coating for quality conservation of apricots.”

✓ located verbatim in the source · abstract, characters 948–1038 · show in text ↑

Gibberellic acid · physiology: oxidative · Prunus armeniaca (apricot)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 →

Gibberellic acid · molecular: metabolites · Prunus armeniaca (apricot)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 →

Gibberellic acid · quality: phytochemicals · Prunus armeniaca (apricot)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 →

Gibberellic acid · quality: sugar starch · Prunus armeniaca (apricot)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 →

Gibberellic acid · disease · Prunus armeniaca (apricot)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 →

Gibberellic acid · quality: postharvest · Prunus armeniaca (apricot)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive
See all 4 papers →

storage · molecular: metabolites · Prunus armeniaca (apricot)Positive and negative results

5 papers: 3 positive, 2 negative or no effect

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

  1. negative
  2. negative
  3. positive

1 paper more in this group

See all 5 papers →

storage · quality: general · Prunus armeniaca (apricot)Positive and negative results

6 papers: 4 positive, 2 negative or no effect

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

  1. negative
  2. no effect
  3. positive

2 papers more in this group

See all 6 papers →

8 of 14 groups shown: named compounds and organisms first, then groups whose results differ (checked claim by claim), then those with positive and negative results, then the smaller groups.

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.