Paper · 2022 · Coatings

The Effects of a Gum Arabic-Based Edible Coating on Guava Fruit Characteristics during Storage

Sherif Fathy El-Gioushy; Mohamed F. M. Abdelkader; Mohamed H. Mahmoud; et al.

6
claims
13
verbatim quotes
74
citations
2
research areas
✓
Open access · cc-by

Abstract

Guava is a nutritious fruit that has perishable behavior during storage. We aimed to determine the influences of some edible coatings (namely, cactus pear stem (10%), moringa (10%), and henna leaf (3%) extracts incorporated with gum Arabic (10%)), on the guava fruits’ properties when stored under ambient and refrigeration temperatures for 7, 14, and 21 days. The results revealed that the coating with gum Arabic (10%) only, or combined with the natural plant extracts, exhibited a significant reduction in weight loss, decay, and rot ratio. Meanwhile, there were notable increases in marketability. Moreover, among all tested treatments, the application of gum Arabic (10%) + moringa extract (10%) was the superior treatment for most studied parameters, and exhibited for the highest values for maintaining firmness, total soluble solids, total sugars, and total antioxidant activity. Overall, it was suggested that coating guava with 10% gum Arabic combined with other plant extracts could maintain the postharvest storage quality of the cold-storage guava.

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 6

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Gum Arabic coating alone significantly reduced guava weight loss, decay, and rot.

Treatment
gum Arabic (10%) onlye0
Outcome
weight loss, decay, and rot ratioe0
Direction
reductione0

Not reportedComparator

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

Psidium guajava
Psidium guajava · TaxonFuadsyazwan ( talk ) · Public domain · Wikimedia Commons ↗

Verbatim

e0

“the coating with gum Arabic (10%) only, or combined with the natural plant extracts, exhibited a significant reduction in weight loss, decay, and rot ratio”

✓ located verbatim in the source · abstract, characters 387–542 · show in text ↑
e1

“Guava is a nutritious fruit”

✓ located verbatim in the source · abstract, characters 0–27 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Gum Arabic coating combined with extracts significantly reduced guava weight loss, decay, and rot.

Treatment
combined with the natural plant extractse0
Outcome
weight loss, decay, and rot ratioe0
Direction
reductione0

Not reportedComparator

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

Psidium guajava
Psidium guajava · TaxonFuadsyazwan ( talk ) · Public domain · Wikimedia Commons ↗

Verbatim

e0

“the coating with gum Arabic (10%) only, or combined with the natural plant extracts, exhibited a significant reduction in weight loss, decay, and rot ratio”

✓ located verbatim in the source · abstract, characters 387–542 · show in text ↑
e1

“Guava is a nutritious fruit”

✓ located verbatim in the source · abstract, characters 0–27 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Coatings increased guava marketability.

Treatment
coating with gum Arabic (10%)e1
Outcome
marketabilitye0
Direction
increasese0

Not reportedComparator

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

Psidium guajava
Psidium guajava · TaxonFuadsyazwan ( talk ) · Public domain · Wikimedia Commons ↗

Verbatim

e0

“there were notable increases in marketability”

✓ located verbatim in the source · abstract, characters 555–600 · show in text ↑
e1

“the coating with gum Arabic (10%) only, or combined with the natural plant extracts”

✓ located verbatim in the source · abstract, characters 387–470 · show in text ↑
e2

“Guava is a nutritious fruit”

✓ located verbatim in the source · abstract, characters 0–27 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Gum Arabic plus moringa extract was superior for most studied parameters.

Treatment
gum Arabic (10%) + moringa extract (10%)e0
Outcome
superior treatmente0
Direction
superiore0
Comparator
most studied parameterse0

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

Psidium guajava
Psidium guajava · TaxonFuadsyazwan ( talk ) · Public domain · Wikimedia Commons ↗

Verbatim

e0

“the application of gum Arabic (10%) + moringa extract (10%) was the superior treatment for most studied parameters”

✓ located verbatim in the source · abstract, characters 641–755 · show in text ↑
e1

“Guava is a nutritious fruit”

✓ located verbatim in the source · abstract, characters 0–27 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Gum Arabic plus moringa extract best maintained firmness, soluble solids, sugars, and antioxidant activity.

Treatment
gum Arabic (10%) + moringa extract (10%)e1
Outcome
firmness, total soluble solids, total sugars, and total antioxidant activitye0
Direction
higheste0

Not reportedComparator

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

Psidium guajava
Psidium guajava · TaxonFuadsyazwan ( talk ) · Public domain · Wikimedia Commons ↗

Verbatim

e0

“exhibited for the highest values for maintaining firmness, total soluble solids, total sugars, and total antioxidant activity”

✓ located verbatim in the source · abstract, characters 761–886 · show in text ↑
e1

“gum Arabic (10%) + moringa extract (10%)”

✓ located verbatim in the source · abstract, characters 660–700 · show in text ↑
e2

“Guava is a nutritious fruit”

✓ located verbatim in the source · abstract, characters 0–27 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors recommend 10% gum Arabic with plant extracts for cold stored guava quality.

Outcome
coating guava with 10% gum Arabic combined with other plant extractse0

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

Psidium guajava
Psidium guajava · TaxonFuadsyazwan ( talk ) · Public domain · Wikimedia Commons ↗

Verbatim

e0

“coating guava with 10% gum Arabic combined with other plant extracts could maintain the postharvest storage quality of the cold-storage guava”

✓ located verbatim in the source · abstract, characters 919–1060 · show in text ↑

Senegalia senegal · disease · Psidium guajava (guava)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 →

Senegalia senegal · quality: postharvest · Psidium guajava (guava)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 →

Senegalia senegal · quality: sugar starch · Psidium guajava (guava)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 →

storage · quality: postharvest · Psidium guajava (guava)Positive and negative results

46 papers: 42 positive, 4 negative or no effect

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

  1. positive
  2. positive
  3. no effect

42 papers more in this group

See all 46 papers →

botanical · disease · Psidium guajava (guava)Results agree

6 papers: 6 positive, 0 negative or no effect

5 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

2 papers more in this group

See all 6 papers →

botanical · quality: sugar starch · Psidium guajava (guava)Results agree

7 papers: 7 positive, 0 negative or no effect

6 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

3 papers more in this group

See all 7 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.