Abstract

Natural preservation methods have grown in prominence and demand as a means of preserving fruits and prolonging their shelf life rather than synthetic additions. Therefore, this study is directed to investigate carboxymethyl cellulose (CMC) loaded with frankincense and zinc ions nanoemulsion as food coating material to assess their antifungal activity and efficacy in protecting the quality of Valencia orange during storage. The nanoemulsions were synthesized using the solvent evaporation technique and characterized using transmission electron microscopy (TEM) and Fourier-transform infrared spectroscopy (FTIR). The antifungal activity was tested both in vitro and in vivo against the harmful fungus Penicillium commune and Aspergillus niger. Fresh mature oranges were coated with different prepared nanoemulsions. Biochemical parameters (total soluble solids percentage, total acidity, and ascorbic acid content), and physical parameters (weight loss, decay percentage, and firmness) were tested at different time intervals up to 180 days. The TEM results illustrate the presence of agglomerated nanoparticles of frankincense and the effect of zinc in the separation and formation of well-dispersed nanoparticles with an average diameter of 28.7±14nm. The in vitro antifungal activity results indicated that the nanoemulsion of CMC loaded with zinc and frankincense showed maximum activity against Penicillium commune with an inhibition efficiency of 33.3% followed by Aspergillus niger with an inhibition efficiency of 28.4%. Moreover, in-vivo antifungal activity showed the pronounced effect of CMC loaded with Zn and frankincense against the prevention of growth of both pathogens with weak growth of Aspergillus niger was observed after 30 days. The biochemical properties of Valencia orange, including total soluble solids (TSS), acidity, and vitamin C content, exhibited significant improvements when treated with the zinc and frankincense-loaded CMC nanoemulsion. Additionally, weight loss and decay percentage were significantly reduced, while fruit firmness was notably enhanced, indicating improved structural integrity and extended freshness. These improvements suggest that nanoemulsion effectively enhances cold storage preservation by maintaining the fruit’s physicochemical quality over a storage period of up to 180 days. These findings underscore the potential of CMC-based nanoemulsions as a promising strategy for prolonging the shelf life and preserving the quality of Valencia orange under refrigerated conditions.

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Claims 9

Observationobservedoriginal resultmeasured

Claim · model-written summary

The nanoemulsion particles had an average diameter of 28.7±14nm.

Outcome
average diametere0
Value
28.7±14nme0

Not reportedTaxon

Verbatim

e0

“with an average diameter of 28.7±14nm”

✓ located verbatim in the source · abstract, characters 1220–1257 · show in text ↑

schema checkedfield values found in the cited quotesPermalinkReport an issue

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The CMC nanoemulsion loaded with zinc and frankincense showed maximum antifungal activity against Penicillium commune, inhibition efficiency 33.3%.

Taxon
Valencia orangeCitrus sinensist0
Treatment
nanoemulsion of CMC loaded with zinc and frankincensee1
Interactor
Penicillium communePenicillium communee1pathogen
Outcome
inhibition efficiencye1
Direction
maximume1
Value
33.3%e1
Setting
in vitroe1

Not reportedComparator

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

Citrus sinensis
Citrus sinensis · TaxonEllen Levy Finch ( Elf ) · CC BY-SA 3.0 · Wikimedia Commons ↗
Penicillium commune
Penicillium commune · InteractorTeresa María López · CC BY 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Preparation and Characterization of Zinc and Frankincense-Loaded Carboxymethyl Cellulose Nanoemulsions: Their Impact on Antifungal Activity, Biochemical Properties, and Shelf-Life Extension of Valencia Orange”

✓ located verbatim in the source · title, characters 0–208 · show in text ↑
e1

“The in vitro antifungal activity results indicated that the nanoemulsion of CMC loaded with zinc and frankincense showed maximum activity against Penicillium commune with an inhibition efficiency of 33.3% followed by Aspergillus niger with an inhibition efficiency of 28.4%”

✓ located verbatim in the source · abstract, characters 1259–1532 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The CMC nanoemulsion loaded with zinc and frankincense showed inhibition efficiency 28.4% against Aspergillus niger, followed by the value against Penicillium commune.

Taxon
Valencia orangeCitrus sinensist0
Treatment
nanoemulsion of CMC loaded with zinc and frankincensee1
Interactor
Aspergillus nigerAspergillus nigere1pathogen
Outcome
inhibition efficiencye1
Direction
followed bye1
Value
28.4%e1
Setting
in vitroe1

Not reportedComparator

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

Citrus sinensis
Citrus sinensis · TaxonEllen Levy Finch ( Elf ) · CC BY-SA 3.0 · Wikimedia Commons ↗
Aspergillus niger
Aspergillus niger · InteractorNo machine-readable author provided. Y tambe assumed (based on copyright claims). · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Preparation and Characterization of Zinc and Frankincense-Loaded Carboxymethyl Cellulose Nanoemulsions: Their Impact on Antifungal Activity, Biochemical Properties, and Shelf-Life Extension of Valencia Orange”

✓ located verbatim in the source · title, characters 0–208 · show in text ↑
e1

“The in vitro antifungal activity results indicated that the nanoemulsion of CMC loaded with zinc and frankincense showed maximum activity against Penicillium commune with an inhibition efficiency of 33.3% followed by Aspergillus niger with an inhibition efficiency of 28.4%”

✓ located verbatim in the source · abstract, characters 1259–1532 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

In vivo, CMC loaded with Zn and frankincense prevented growth of both pathogens on oranges.

Taxon
Valencia orangeCitrus sinensist0
Treatment
CMC loaded with Zn and frankincensee2
Outcome
prevention of growth of both pathogense2
Direction
preventione2
Setting
in-vivoe2

Not reportedComparator

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

Citrus sinensis
Citrus sinensis · TaxonEllen Levy Finch ( Elf ) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Preparation and Characterization of Zinc and Frankincense-Loaded Carboxymethyl Cellulose Nanoemulsions: Their Impact on Antifungal Activity, Biochemical Properties, and Shelf-Life Extension of Valencia Orange”

✓ located verbatim in the source · title, characters 0–208 · show in text ↑
e2

“in-vivo antifungal activity showed the pronounced effect of CMC loaded with Zn and frankincense against the prevention of growth of both pathogens with weak growth of Aspergillus niger was observed after 30 days”

✓ located verbatim in the source · abstract, characters 1544–1755 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

In vivo, weak growth of Aspergillus niger was observed after 30 days with CMC loaded with Zn and frankincense.

Taxon
Valencia orangeCitrus sinensist0
Treatment
CMC loaded with Zn and frankincensee2
Interactor
Aspergillus nigerAspergillus nigere2pathogen
Outcome
weak growth of Aspergillus nigere2
Direction
weake2
Qualifier
after 30 dayse2
Setting
in-vivoe2

Not reportedComparator

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

Citrus sinensis
Citrus sinensis · TaxonEllen Levy Finch ( Elf ) · CC BY-SA 3.0 · Wikimedia Commons ↗
Aspergillus niger
Aspergillus niger · InteractorNo machine-readable author provided. Y tambe assumed (based on copyright claims). · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Preparation and Characterization of Zinc and Frankincense-Loaded Carboxymethyl Cellulose Nanoemulsions: Their Impact on Antifungal Activity, Biochemical Properties, and Shelf-Life Extension of Valencia Orange”

✓ located verbatim in the source · title, characters 0–208 · show in text ↑
e2

“in-vivo antifungal activity showed the pronounced effect of CMC loaded with Zn and frankincense against the prevention of growth of both pathogens with weak growth of Aspergillus niger was observed after 30 days”

✓ located verbatim in the source · abstract, characters 1544–1755 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Coating with the zinc and frankincense-loaded CMC nanoemulsion significantly reduced weight loss and decay percentage of Valencia orange.

Taxon
Valencia orangeCitrus sinensist0
Treatment
zinc and frankincense-loaded CMC nanoemulsione1
Outcome
weight loss and decay percentagee2
Direction
reducede2

Not reportedComparator

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

Citrus sinensis
Citrus sinensis · TaxonEllen Levy Finch ( Elf ) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Preparation and Characterization of Zinc and Frankincense-Loaded Carboxymethyl Cellulose Nanoemulsions: Their Impact on Antifungal Activity, Biochemical Properties, and Shelf-Life Extension of Valencia Orange”

✓ located verbatim in the source · title, characters 0–208 · show in text ↑
e1

“The biochemical properties of Valencia orange, including total soluble solids (TSS), acidity, and vitamin C content, exhibited significant improvements when treated with the zinc and frankincense-loaded CMC nanoemulsion”

✓ located verbatim in the source · abstract, characters 1757–1976 · show in text ↑
e2

“Additionally, weight loss and decay percentage were significantly reduced, while fruit firmness was notably enhanced”

✓ located verbatim in the source · abstract, characters 1978–2094 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Coating with the zinc and frankincense-loaded CMC nanoemulsion notably enhanced fruit firmness of Valencia orange.

Taxon
Valencia orangeCitrus sinensist0
Treatment
zinc and frankincense-loaded CMC nanoemulsione1
Outcome
fruit firmnesse2
Direction
enhancede2

Not reportedComparator

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

Citrus sinensis
Citrus sinensis · TaxonEllen Levy Finch ( Elf ) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Preparation and Characterization of Zinc and Frankincense-Loaded Carboxymethyl Cellulose Nanoemulsions: Their Impact on Antifungal Activity, Biochemical Properties, and Shelf-Life Extension of Valencia Orange”

✓ located verbatim in the source · title, characters 0–208 · show in text ↑
e1

“The biochemical properties of Valencia orange, including total soluble solids (TSS), acidity, and vitamin C content, exhibited significant improvements when treated with the zinc and frankincense-loaded CMC nanoemulsion”

✓ located verbatim in the source · abstract, characters 1757–1976 · show in text ↑
e2

“Additionally, weight loss and decay percentage were significantly reduced, while fruit firmness was notably enhanced”

✓ located verbatim in the source · abstract, characters 1978–2094 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Total soluble solids, acidity and vitamin C content of Valencia orange showed significant improvements with the zinc and frankincense-loaded CMC nanoemulsion.

Taxon
Valencia orangeCitrus sinensist0
Treatment
zinc and frankincense-loaded CMC nanoemulsione1
Outcome
total soluble solids (TSS), acidity, and vitamin C contente1
Direction
significant improvementse1

Not reportedComparator

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

Citrus sinensis
Citrus sinensis · TaxonEllen Levy Finch ( Elf ) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Preparation and Characterization of Zinc and Frankincense-Loaded Carboxymethyl Cellulose Nanoemulsions: Their Impact on Antifungal Activity, Biochemical Properties, and Shelf-Life Extension of Valencia Orange”

✓ located verbatim in the source · title, characters 0–208 · show in text ↑
e1

“The biochemical properties of Valencia orange, including total soluble solids (TSS), acidity, and vitamin C content, exhibited significant improvements when treated with the zinc and frankincense-loaded CMC nanoemulsion”

✓ located verbatim in the source · abstract, characters 1757–1976 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The nanoemulsion coating effectively enhances cold storage preservation of Valencia orange over up to 180 days (author suggestion).

Taxon
Valencia orangeCitrus sinensist0
Treatment
nanoemulsione0
Outcome
cold storage preservatione0

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

Citrus sinensis
Citrus sinensis · TaxonEllen Levy Finch ( Elf ) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Preparation and Characterization of Zinc and Frankincense-Loaded Carboxymethyl Cellulose Nanoemulsions: Their Impact on Antifungal Activity, Biochemical Properties, and Shelf-Life Extension of Valencia Orange”

✓ located verbatim in the source · title, characters 0–208 · show in text ↑
e0

“These improvements suggest that nanoemulsion effectively enhances cold storage preservation by maintaining the fruit’s physicochemical quality over a storage period of up to 180 days”

✓ located verbatim in the source · abstract, characters 2161–2343 · show in text ↑

zinc atom · growth · Citrus sinensis (sweet orange)Results differ

14 papers: 11 positive, 3 negative or no effect

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

  1. no effect
  2. no effect
  3. no effect

10 papers more in this group

See all 14 papers →

carboxymethylcellulose · growth · Citrus sinensis (sweet orange)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. no effect
See all 2 papers →

zinc atom · disease · Citrus sinensis (sweet orange)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

1 paper in the same direction as this paper · 1 reporting no difference from an alternative

  1. no effect
  2. positive
See all 3 papers →

zinc atom · quality: sugar starch · Citrus sinensis (sweet orange)Positive and negative results

10 papers: 9 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

6 papers more in this group

See all 10 papers →

carboxymethylcellulose · quality: postharvest · Citrus sinensis (sweet orange)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 →

carboxymethylcellulose · quality: sugar starch · Citrus sinensis (sweet orange)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 →

nanoparticle · disease · Citrus sinensis (sweet orange)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 →

nanoparticle · quality: sugar starch · Citrus sinensis (sweet orange)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 →

8 of 9 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.