Paper · 2022 · Coatings

The Application of Aloe vera Gel as Coating Agent to Maintain the Quality of Tomatoes during Storage

Ignasius Radix A. P. Jati; Erni Setijawaty; Adrianus Rulianto Utomo; et al.

8
claims
22
verbatim quotes
19
citations
2
research areas
✓
Open access · cc-by

Abstract

Aloe vera is widely used to manufacture medicinal products, cosmetics, and hair treatments. The polysaccharide components in A. vera gel can be used as ingredients for edible films or coatings. The edible film can also be applied to fresh fruits and vegetables using the coating principle. Tomatoes are one of the fruit commodities that can be maintained in terms of quality during storage using an edible coating. This study aims to determine the effect of an edible coating made from A. vera on tomatoes’ physical, chemical, and organoleptic properties during storage. The A. vera gel was prepared and used for coating the tomatoes, and the tomatoes were then stored for twelve days. The analysis was conducted every three days, and a comparison with non-coated tomatoes was performed for tomatoes’ physicochemical and organoleptic properties. The results show that the application of A. vera as a coating agent could prolong the shelf life of tomatoes, as described in the ability to decrease moisture content and weight loss. The coated tomatoes had lower titratable acidity value, pH, and total soluble solid contents than the non-coated tomatoes. From the organoleptic test, the non-coated tomatoes were preferred by the panelists for color, but the glossiness, skin appearance, and texture of the coated tomatoes were preferred. The coating process could maintain the hardness of tomatoes and prevent the production of phenolic compounds, flavonoids, and lycopene; thus, the antioxidant activity could be conserved.

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 effectauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Aloe vera coating could prolong the shelf life of tomatoes.

Treatment
A. vera as a coating agente1
Outcome
shelf lifee1
Direction
prolonge1

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Quality of Tomatoes during Storage”

✓ located verbatim in the source · title, characters 66–100 · show in text ↑
e1

“The results show that the application of A. vera as a coating agent could prolong the shelf life of tomatoes, as described in the ability to decrease moisture content and weight loss”

✓ located verbatim in the source · abstract, characters 846–1028 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Aloe vera coating decreased moisture content and weight loss of tomatoes.

Treatment
A. verae1
Outcome
moisture content and weight losse1
Direction
decreasee1

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Quality of Tomatoes during Storage”

✓ located verbatim in the source · title, characters 66–100 · show in text ↑
e1

“The results show that the application of A. vera as a coating agent could prolong the shelf life of tomatoes, as described in the ability to decrease moisture content and weight loss”

✓ located verbatim in the source · abstract, characters 846–1028 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Coated tomatoes had lower titratable acidity, pH and total soluble solids than non-coated tomatoes.

Treatment
A. verae1
Outcome
titratable acidity value, pH, and total soluble solid contentse2
Direction
lowere2
Comparator
non-coated tomatoese2

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Quality of Tomatoes during Storage”

✓ located verbatim in the source · title, characters 66–100 · show in text ↑
e1

“The results show that the application of A. vera as a coating agent could prolong the shelf life of tomatoes”

✓ located verbatim in the source · abstract, characters 846–954 · show in text ↑
e2

“The coated tomatoes had lower titratable acidity value, pH, and total soluble solid contents than the non-coated tomatoes”

✓ located verbatim in the source · abstract, characters 1030–1151 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Panelists preferred non-coated tomatoes for color.

Treatment
A. verae1
Outcome
colore3
Direction
preferrede3

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Quality of Tomatoes during Storage”

✓ located verbatim in the source · title, characters 66–100 · show in text ↑
e1

“The results show that the application of A. vera as a coating agent could prolong the shelf life of tomatoes”

✓ located verbatim in the source · abstract, characters 846–954 · show in text ↑
e3

“the non-coated tomatoes were preferred by the panelists for color”

✓ located verbatim in the source · abstract, characters 1181–1246 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Panelists preferred coated tomatoes for glossiness, skin appearance and texture.

Treatment
A. verae1
Outcome
glossiness, skin appearance, and texturee4
Direction
preferrede4

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Quality of Tomatoes during Storage”

✓ located verbatim in the source · title, characters 66–100 · show in text ↑
e1

“The results show that the application of A. vera as a coating agent could prolong the shelf life of tomatoes”

✓ located verbatim in the source · abstract, characters 846–954 · show in text ↑
e4

“but the glossiness, skin appearance, and texture of the coated tomatoes were preferred”

✓ located verbatim in the source · abstract, characters 1248–1334 · show in text ↑
Intervention effectauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

The coating process could maintain tomato hardness.

Treatment
coating processe5
Outcome
hardnesse5
Direction
maintaine5

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Quality of Tomatoes during Storage”

✓ located verbatim in the source · title, characters 66–100 · show in text ↑
e1

“The results show that the application of A. vera as a coating agent could prolong the shelf life of tomatoes”

✓ located verbatim in the source · abstract, characters 846–954 · show in text ↑
e5

“The coating process could maintain the hardness of tomatoes and prevent the production of phenolic compounds, flavonoids, and lycopene”

✓ located verbatim in the source · abstract, characters 1336–1470 · show in text ↑
Intervention effectauthor interpretationoriginal resultmeasured

Claim · model-written summary

The coating process could prevent production of phenolic compounds, flavonoids and lycopene in tomatoes.

Treatment
coating processe5
Outcome
production of phenolic compounds, flavonoids, and lycopenee5
Direction
prevente5

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Quality of Tomatoes during Storage”

✓ located verbatim in the source · title, characters 66–100 · show in text ↑
e1

“The results show that the application of A. vera as a coating agent could prolong the shelf life of tomatoes”

✓ located verbatim in the source · abstract, characters 846–954 · show in text ↑
e5

“The coating process could maintain the hardness of tomatoes and prevent the production of phenolic compounds, flavonoids, and lycopene”

✓ located verbatim in the source · abstract, characters 1336–1470 · show in text ↑
Intervention effectauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Aloe vera coating could conserve tomato antioxidant activity.

Treatment
A. verae1
Outcome
antioxidant activitye6
Direction
conservede6

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Quality of Tomatoes during Storage”

✓ located verbatim in the source · title, characters 66–100 · show in text ↑
e1

“The results show that the application of A. vera as a coating agent could prolong the shelf life of tomatoes”

✓ located verbatim in the source · abstract, characters 846–954 · show in text ↑
e6

“thus, the antioxidant activity could be conserved”

✓ located verbatim in the source · abstract, characters 1472–1521 · show in text ↑

Aloe vera · quality: phytochemicals · Solanum lycopersicum (tomato)Positive and negative results

12 papers: 11 positive, 1 negative or no effect

10 papers in the same direction as this paper · 1 in the opposite direction

  1. negative
  2. positive
  3. positive

8 papers more in this group

See all 12 papers →

Aloe vera · quality: postharvest · Solanum lycopersicum (tomato)Results agree

17 papers: 17 positive, 0 negative or no effect

16 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

13 papers more in this group

See all 17 papers →

storage · quality: postharvest · Solanum lycopersicum (tomato)Positive and negative results

158 papers: 141 positive, 17 negative or no effect

140 papers in the same direction as this paper · 16 in the opposite direction · 1 reporting no difference from an alternative

  1. positive
    Aloe vera coating delayed tomato ripening.

    Development of Aloe vera based edible coating for tomato · 2013 · compared with control

    Same directionCited by this paper

  2. positive
  3. negative

154 papers more in this group

See all 158 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.