Paper · 2025 · Journal of Advances in Biology & Biotechnology

Nanoparticle-Enriched Edible Coatings with Plant Extracts and Essential Oils for Extending Postharvest Quality of Fruits and Vegetables

Praveen Gidagiri; Lekshmi P. R. G.; Shameena S.

7
claims
13
verbatim quotes
4
citations
2
research areas
✓
Open access

Abstract

Fruits and vegetables are affected by postharvest diseases and physiological processes such as transpiration and respiration after harvest, leading to significant quality losses during transportation and storage. To control postharvest diseases and extend shelf life, synthetic fungicides are commonly used. However, the extensive use of these chemicals raises concerns about potential health risks, environmental impact, and the development of fungicide-resistant pathogens. Therefore, alternative approaches, such as edible coatings with plant extracts, essential oils and nanoparticles loaded with plant extracts are explored to address these challenges while maintaining quality and safety of fresh fruits and vegetables. Nanoparticles loaded with essential oils or plant extracts are synthesized using ionic gelation method, spontaneous emulsification, phase inversion temperature, emulsion inversion point, and solvent displacement methods etc. Nanoparticle enriched edible coating delivers plant compound gradually over time. This controlled release provides a consistent and long-lasting effect, effectively inhibiting microbial growth, slowing nutrient degradation, and reducing oxidative stress on the produce. The nanoscale size of these particles increases their surface area, enhancing their adhesion to the surface of fruits or vegetables. This results in a more efficient barrier against moisture loss and gas exchange, further preserving the quality and extending the shelf life of the produce. The synergistic effects of the nano-reinforced matrices show promising results in reducing post-harvest losses while maintaining food safety standards. This innovative approach holds immense potential for revolutionizing the postharvest management of fruits and vegetables by offering a safer, more sustainable alternative to synthetic fungicides. Future research should focus on optimizing the formulation and scalability of nanoparticle-enriched edible coatings, evaluating their efficacy across diverse produce types, and assessing their long-term safety and environmental impact. This review examines the current developments in edible coating technology, focusing on various plant extracts, essential oils, and nanoparticles loaded with plant extracts enriched edible coating for extending shelf life and preserving the quality of fruits and vegetables.

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Claims 7

Mechanismauthor interpretationreview summarypositivebasis n/a

Claim · model-written summary

Nanoparticle enriched coatings gradually release plant compounds.

Taxon
fruits and vegetablest0
Treatment
Nanoparticle enriched edible coatinge0
Outcome
delivers plant compound gradually over timee0

Verbatim

e0

“Nanoparticle enriched edible coating delivers plant compound gradually over time.”

✓ located verbatim in the source · abstract, characters 951–1032 · show in text ↑
t0

“fruits and vegetables”

✓ located after whitespace/quote normalisation · title, characters 114–135 · show in text ↑
Mechanismauthor interpretationreview summarypositivebasis n/a

Claim · model-written summary

Controlled release inhibits microbial growth on produce.

Taxon
fruits and vegetablest0
Outcome
microbial growthe0
Direction
inhibitinge0
Qualifier
controlled releasee0

Verbatim

e0

“This controlled release provides a consistent and long-lasting effect, effectively inhibiting microbial growth, slowing nutrient degradation, and reducing oxidative stress on the produce.”

✓ located verbatim in the source · abstract, characters 1033–1220 · show in text ↑
t0

“fruits and vegetables”

✓ located after whitespace/quote normalisation · title, characters 114–135 · show in text ↑
Mechanismauthor interpretationreview summarypositivebasis n/a

Claim · model-written summary

Controlled release slows nutrient degradation and reduces oxidative stress in produce.

Taxon
fruits and vegetablest0
Outcome
nutrient degradation, and reducing oxidative stress on the producee0
Qualifier
controlled releasee0

Verbatim

e0

“This controlled release provides a consistent and long-lasting effect, effectively inhibiting microbial growth, slowing nutrient degradation, and reducing oxidative stress on the produce.”

✓ located verbatim in the source · abstract, characters 1033–1220 · show in text ↑
t0

“fruits and vegetables”

✓ located after whitespace/quote normalisation · title, characters 114–135 · show in text ↑
Mechanismauthor interpretationreview summarypositivebasis n/a

Claim · model-written summary

Nanoscale particle size improves adhesion to fruit and vegetable surfaces.

Taxon
fruits or vegetablese0
Outcome
adhesion to the surface of fruits or vegetablese0
Direction
enhancinge0
Qualifier
nanoscale size of these particlese0

Verbatim

e0

“The nanoscale size of these particles increases their surface area, enhancing their adhesion to the surface of fruits or vegetables.”

✓ located verbatim in the source · abstract, characters 1221–1353 · show in text ↑
Mechanismauthor interpretationreview summarypositivebasis n/a

Claim · model-written summary

Better coating adhesion improves the barrier against moisture loss and gas exchange and extends produce shelf life.

Taxon
fruits and vegetablest0
Outcome
barrier against moisture loss and gas exchangee0
Direction
more efficiente0
Qualifier
extending the shelf life of the producee0

Verbatim

e0

“This results in a more efficient barrier against moisture loss and gas exchange, further preserving the quality and extending the shelf life of the produce.”

✓ located verbatim in the source · abstract, characters 1354–1510 · show in text ↑
t0

“fruits and vegetables”

✓ located after whitespace/quote normalisation · title, characters 114–135 · show in text ↑
Mechanismauthor interpretationreview summarypositivebasis n/a

Claim · model-written summary

Synergistic nano-reinforced matrices show promise for reducing postharvest losses while maintaining food safety.

Taxon
fruits and vegetablest0
Outcome
post-harvest lossese0
Direction
reducinge0
Qualifier
synergistic effects of the nano-reinforced matricese0

Verbatim

e0

“The synergistic effects of the nano-reinforced matrices show promising results in reducing post-harvest losses while maintaining food safety standards.”

✓ located verbatim in the source · abstract, characters 1511–1662 · show in text ↑
t0

“fruits and vegetables”

✓ located after whitespace/quote normalisation · title, characters 114–135 · show in text ↑
Recommendationauthor interpretationreview summarypositivebasis n/a

Claim · model-written summary

The authors recommend optimizing coating formulation and scalability and evaluating efficacy and long-term safety.

Taxon
fruits and vegetablest0
Outcome
optimizing the formulation and scalability of nanoparticle-enriched edible coatings, evaluating their efficacy across diverse produce types, and assessing their long-term safety and environmental impacte0

Verbatim

e0

“Future research should focus on optimizing the formulation and scalability of nanoparticle-enriched edible coatings, evaluating their efficacy across diverse produce types, and assessing their long-term safety and environmental impact.”

✓ located verbatim in the source · abstract, characters 1859–2094 · show in text ↑
t0

“fruits and vegetables”

✓ located after whitespace/quote normalisation · title, characters 114–135 · show in text ↑