Paper · 2026 · Scientific Reports

The effect of the composite of Aloe vera gel and peppermint essential oil as natural coatings on the postharvest characteristics of kiwifruits

Azam Seyedi; Fatemeh Shahdadi; Abbas Khajehbahrami; et al.

9
claims
25
verbatim quotes
1
citations
3
research areas
✓
Open access · cc-by-nc-nd

Abstract

For climacteric fruits like kiwifruit, postharvest deterioration presents a serious problem with storage and marketability. In this study, the effectiveness of an edible coating made of peppermint essential oil (Es) and Aloe vera gel (ALVG) in maintaining the quality and prolonging the shelf life of “Hayward” kiwifruit kept in cold storage for three months was examined. Treatments were applied in various concentrations (25% and 50% ALVG with 0, 500, and 1000 ppm Es), and quality parameters were evaluated at monthly intervals. The coating significantly reduced weight loss (by 41%) and fruit spoilage (by 65%), and microbial content particularly at ALVG 50%-Es1000 ppm. Additionally, it enhanced physicochemical characteristics such vitamin C retention, titratable acidity (TA), pH, and total soluble solids (TSS). Moreover, it improved antioxidant-related metrics, including phenolic and flavonoid concentrations, catalase activity, and total protein levels, while diminishing oxidative stress indicators such as malondialdehyde (MDA) and reactive oxygen species (ROS). The findings indicate that an edible coating infused with ALVG and peppermint essential oil provides an effective, natural method to improve postharvest quality and prolong storage life in kiwifruit.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc-nd. 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 9

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The coating reduced kiwifruit weight loss by 41%.

Taxon
kiwifruitActinidia deliciosat0
Treatment
coatinge0
Outcome
weight losse0
Direction
reducede0
Value
41%e0

Not reportedComparator

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

Actinidia deliciosa
Actinidia deliciosa · TaxonLuis Miguel Bugallo Sánchez ( Lmbuga ) Copyright: GFDL ( GNU Free Documentation License ) Publicada por/ Publish by : Luis Miguel Bugallo Sánchez · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The coating significantly reduced weight loss (by 41%)”

✓ located verbatim in the source · abstract, characters 532–586 · show in text ↑
e1

“The coating significantly reduced weight loss (by 41%) and fruit spoilage (by 65%), and microbial content particularly at ALVG 50%-Es1000 ppm. Additionally, it enhanced physicochemical characteristics such vitamin C retention, titratable acidity (TA), pH, and total soluble solids (TSS). Moreover, it improved antioxidant-related metrics, including phenolic and flavonoid concentrations, catalase activity, and total protein levels, while diminishing oxidative stress indicators such as malondialdehyde (MDA) and reactive oxygen species (ROS).”

✓ located verbatim in the source · abstract, characters 532–1075 · show in text ↑
t0

“kiwifruits”

✓ located verbatim in the source · title, characters 132–142 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The coating reduced fruit spoilage by 65%.

Taxon
kiwifruitActinidia deliciosat0
Treatment
coatinge1
Outcome
fruit spoilagee0
Direction
reducede1
Value
65%e0

Not reportedComparator

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

Actinidia deliciosa
Actinidia deliciosa · TaxonLuis Miguel Bugallo Sánchez ( Lmbuga ) Copyright: GFDL ( GNU Free Documentation License ) Publicada por/ Publish by : Luis Miguel Bugallo Sánchez · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“fruit spoilage (by 65%)”

✓ located verbatim in the source · abstract, characters 591–614 · show in text ↑
e1

“The coating significantly reduced weight loss (by 41%) and fruit spoilage (by 65%), and microbial content particularly at ALVG 50%-Es1000 ppm. Additionally, it enhanced physicochemical characteristics such vitamin C retention, titratable acidity (TA), pH, and total soluble solids (TSS). Moreover, it improved antioxidant-related metrics, including phenolic and flavonoid concentrations, catalase activity, and total protein levels, while diminishing oxidative stress indicators such as malondialdehyde (MDA) and reactive oxygen species (ROS).”

✓ located verbatim in the source · abstract, characters 532–1075 · show in text ↑
t0

“kiwifruits”

✓ located verbatim in the source · title, characters 132–142 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The coating reduced microbial content, particularly at 50% ALVG plus 1000 ppm essential oil.

Taxon
kiwifruitActinidia deliciosat0
Treatment
ALVG 50%-Es1000 ppme0
Outcome
microbial contente0
Direction
reducede1

Not reportedComparator

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

Actinidia deliciosa
Actinidia deliciosa · TaxonLuis Miguel Bugallo Sánchez ( Lmbuga ) Copyright: GFDL ( GNU Free Documentation License ) Publicada por/ Publish by : Luis Miguel Bugallo Sánchez · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“microbial content particularly at ALVG 50%-Es1000 ppm”

✓ located verbatim in the source · abstract, characters 620–673 · show in text ↑
e1

“The coating significantly reduced weight loss (by 41%) and fruit spoilage (by 65%), and microbial content particularly at ALVG 50%-Es1000 ppm. Additionally, it enhanced physicochemical characteristics such vitamin C retention, titratable acidity (TA), pH, and total soluble solids (TSS). Moreover, it improved antioxidant-related metrics, including phenolic and flavonoid concentrations, catalase activity, and total protein levels, while diminishing oxidative stress indicators such as malondialdehyde (MDA) and reactive oxygen species (ROS).”

✓ located verbatim in the source · abstract, characters 532–1075 · show in text ↑
t0

“kiwifruits”

✓ located verbatim in the source · title, characters 132–142 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The coating enhanced vitamin C retention, acidity and pH.

Taxon
kiwifruitActinidia deliciosat0
Treatment
coatinge1
Outcome
vitamin C retention, titratable acidity (TA), pHe0
Direction
enhancede0

Not reportedComparator

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

Actinidia deliciosa
Actinidia deliciosa · TaxonLuis Miguel Bugallo Sánchez ( Lmbuga ) Copyright: GFDL ( GNU Free Documentation License ) Publicada por/ Publish by : Luis Miguel Bugallo Sánchez · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“it enhanced physicochemical characteristics such vitamin C retention, titratable acidity (TA), pH”

✓ located verbatim in the source · abstract, characters 689–786 · show in text ↑
e1

“The coating significantly reduced weight loss (by 41%) and fruit spoilage (by 65%), and microbial content particularly at ALVG 50%-Es1000 ppm. Additionally, it enhanced physicochemical characteristics such vitamin C retention, titratable acidity (TA), pH, and total soluble solids (TSS). Moreover, it improved antioxidant-related metrics, including phenolic and flavonoid concentrations, catalase activity, and total protein levels, while diminishing oxidative stress indicators such as malondialdehyde (MDA) and reactive oxygen species (ROS).”

✓ located verbatim in the source · abstract, characters 532–1075 · show in text ↑
t0

“kiwifruits”

✓ located verbatim in the source · title, characters 132–142 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The coating enhanced total soluble solids.

Taxon
kiwifruitActinidia deliciosat0
Treatment
coatinge1
Outcome
total soluble solids (TSS)e0
Direction
enhancede1

Not reportedComparator

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

Actinidia deliciosa
Actinidia deliciosa · TaxonLuis Miguel Bugallo Sánchez ( Lmbuga ) Copyright: GFDL ( GNU Free Documentation License ) Publicada por/ Publish by : Luis Miguel Bugallo Sánchez · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“total soluble solids (TSS)”

✓ located verbatim in the source · abstract, characters 792–818 · show in text ↑
e1

“The coating significantly reduced weight loss (by 41%) and fruit spoilage (by 65%), and microbial content particularly at ALVG 50%-Es1000 ppm. Additionally, it enhanced physicochemical characteristics such vitamin C retention, titratable acidity (TA), pH, and total soluble solids (TSS). Moreover, it improved antioxidant-related metrics, including phenolic and flavonoid concentrations, catalase activity, and total protein levels, while diminishing oxidative stress indicators such as malondialdehyde (MDA) and reactive oxygen species (ROS).”

✓ located verbatim in the source · abstract, characters 532–1075 · show in text ↑
t0

“kiwifruits”

✓ located verbatim in the source · title, characters 132–142 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The coating improved phenolic and flavonoid concentrations and catalase activity.

Taxon
kiwifruitActinidia deliciosat0
Treatment
coatinge1
Outcome
phenolic and flavonoid concentrations, catalase activitye0
Direction
improvede0

Not reportedComparator

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

Actinidia deliciosa
Actinidia deliciosa · TaxonLuis Miguel Bugallo Sánchez ( Lmbuga ) Copyright: GFDL ( GNU Free Documentation License ) Publicada por/ Publish by : Luis Miguel Bugallo Sánchez · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“it improved antioxidant-related metrics, including phenolic and flavonoid concentrations, catalase activity”

✓ located verbatim in the source · abstract, characters 830–937 · show in text ↑
e1

“The coating significantly reduced weight loss (by 41%) and fruit spoilage (by 65%), and microbial content particularly at ALVG 50%-Es1000 ppm. Additionally, it enhanced physicochemical characteristics such vitamin C retention, titratable acidity (TA), pH, and total soluble solids (TSS). Moreover, it improved antioxidant-related metrics, including phenolic and flavonoid concentrations, catalase activity, and total protein levels, while diminishing oxidative stress indicators such as malondialdehyde (MDA) and reactive oxygen species (ROS).”

✓ located verbatim in the source · abstract, characters 532–1075 · show in text ↑
t0

“kiwifruits”

✓ located verbatim in the source · title, characters 132–142 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The coating improved total protein levels.

Taxon
kiwifruitActinidia deliciosat0
Treatment
coatinge1
Outcome
total protein levelse0
Direction
improvede1

Not reportedComparator

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

Actinidia deliciosa
Actinidia deliciosa · TaxonLuis Miguel Bugallo Sánchez ( Lmbuga ) Copyright: GFDL ( GNU Free Documentation License ) Publicada por/ Publish by : Luis Miguel Bugallo Sánchez · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“total protein levels”

✓ located verbatim in the source · abstract, characters 943–963 · show in text ↑
e1

“The coating significantly reduced weight loss (by 41%) and fruit spoilage (by 65%), and microbial content particularly at ALVG 50%-Es1000 ppm. Additionally, it enhanced physicochemical characteristics such vitamin C retention, titratable acidity (TA), pH, and total soluble solids (TSS). Moreover, it improved antioxidant-related metrics, including phenolic and flavonoid concentrations, catalase activity, and total protein levels, while diminishing oxidative stress indicators such as malondialdehyde (MDA) and reactive oxygen species (ROS).”

✓ located verbatim in the source · abstract, characters 532–1075 · show in text ↑
t0

“kiwifruits”

✓ located verbatim in the source · title, characters 132–142 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The coating diminished malondialdehyde and reactive oxygen species.

Taxon
kiwifruitActinidia deliciosat0
Treatment
coatinge1
Outcome
malondialdehyde (MDA) and reactive oxygen species (ROS)e0
Direction
diminishinge0

Not reportedComparator

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

Actinidia deliciosa
Actinidia deliciosa · TaxonLuis Miguel Bugallo Sánchez ( Lmbuga ) Copyright: GFDL ( GNU Free Documentation License ) Publicada por/ Publish by : Luis Miguel Bugallo Sánchez · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“diminishing oxidative stress indicators such as malondialdehyde (MDA) and reactive oxygen species (ROS)”

✓ located verbatim in the source · abstract, characters 971–1074 · show in text ↑
e1

“The coating significantly reduced weight loss (by 41%) and fruit spoilage (by 65%), and microbial content particularly at ALVG 50%-Es1000 ppm. Additionally, it enhanced physicochemical characteristics such vitamin C retention, titratable acidity (TA), pH, and total soluble solids (TSS). Moreover, it improved antioxidant-related metrics, including phenolic and flavonoid concentrations, catalase activity, and total protein levels, while diminishing oxidative stress indicators such as malondialdehyde (MDA) and reactive oxygen species (ROS).”

✓ located verbatim in the source · abstract, characters 532–1075 · show in text ↑
t0

“kiwifruits”

✓ located verbatim in the source · title, characters 132–142 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors conclude that the coating improves postharvest quality and storage life.

Taxon
kiwifruitActinidia deliciosae0
Outcome
improve postharvest quality and prolong storage lifee0

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

Actinidia deliciosa
Actinidia deliciosa · TaxonLuis Miguel Bugallo Sánchez ( Lmbuga ) Copyright: GFDL ( GNU Free Documentation License ) Publicada por/ Publish by : Luis Miguel Bugallo Sánchez · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“improve postharvest quality and prolong storage life in kiwifruit”

✓ located verbatim in the source · abstract, characters 1209–1274 · show in text ↑

storage · quality: postharvest · Actinidia deliciosa (kiwifruit)Positive and negative results

31 papers: 24 positive, 7 negative or no effect

23 papers in the same direction as this paper · 7 in the opposite direction

  1. negative
  2. negative
  3. negative

27 papers more in this group

See all 31 papers →

storage · physiology: antioxidant enzymes · Actinidia deliciosa (kiwifruit)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 →

storage · physiology: oxidative · Actinidia deliciosa (kiwifruit)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 · quality: sugar starch · Actinidia deliciosa (kiwifruit)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 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.