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Published on: April 7, 2017
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Retaining red bell pepper quality by perforated compostable packaging.
Abiola Owoyemi1,2, Victor Rodov1, Ron Porat1
1Department of Postharvest Science ARO The Volcani Center Rishon LeZion Israel.
Food Science & Nutrition
|July 15, 2021
Summary
Compostable packaging with micro-perforations (µP) or macro-perforations (MP) effectively preserves red bell pepper quality. These perforated packages extend shelf life up to 3-4 weeks, unlike non-perforated options that harm produce.
Area of Science:
- Agricultural Science
- Food Science
- Materials Science
Background:
- Conventional plastic packaging negatively impacts the environment.
- There is a need for sustainable alternatives in food packaging.
- Retail packaging is crucial for maintaining pepper fruit quality.
Purpose of the Study:
- To evaluate compostable modified atmosphere packages with varying perforation rates.
- To assess the impact of these packages on red bell pepper quality during extended storage and simulated supply chains.
- To determine optimal packaging conditions for preserving pepper quality.
Main Methods:
- Compostable packages with micro-perforations (µP) and macro-perforations (MP) were tested.
- Atmospheric conditions within packages (O2 and CO2 levels) were monitored.
- Pepper quality parameters including weight loss, shriveling, softening, visual appearance, and flavor were assessed.
- Shelf life was evaluated under continuous retail and simulated supply chain conditions.
Main Results:
- µP packages created an atmosphere of 15%-18% O2 and 2%-5% CO2.
- MP packages created an atmosphere of 20%-21% O2 and 0.1%-0.5% CO2.
- Both µP and MP packages significantly reduced weight loss, shriveling, and softening, while retaining flavor and appearance.
- Non-perforated packages led to anaerobic conditions, causing decay, peel damage, and off-flavors.
- Shelf life extended from 1 week to 3 weeks (retail) and 2 weeks to 4 weeks (supply chain).
Conclusions:
- Micro-perforated and macro-perforated compostable packages are effective for preserving red bell pepper quality.
- These packaging solutions offer a sustainable alternative to conventional plastics.
- Optimized perforation rates in compostable packaging significantly extend the shelf life of peppers.
