The impact of light on modified atmosphere storage and quality of fresh produce

Author(s):  
Maria Isabel Gil ◽  
Yolanda Garrido
2009 ◽  
pp. 227-232 ◽  
Author(s):  
D.A. Neuwald ◽  
J. Streif ◽  
I. Sestari ◽  
R.F.H. Giehl ◽  
A. Weber ◽  
...  

HortScience ◽  
1991 ◽  
Vol 26 (5) ◽  
pp. 564-566 ◽  
Author(s):  
O.L. Lau ◽  
R. Yastremski

`Golden Delicious' apples (Malus domestics Borkh.) were subjected to either 0C controlled-atmosphere (CA) storage or to a postharvest coating of 1.0% to 2.5% Nutri-Save (NS; a polysaccharide derived from shellfish) plus air storage. NS-coated apples were greener and firmer and had higher titratable acidity (TA) and more shrivelled and injured fruit than the control after storage in air at 0C for 5 to 6 months and ripening in air at 20C for 7 days. Poststorage washing increased skin injury, and low relative humidity during ripening increased shriveling of NS fruit. NS applications led to an accumulation of CO2 and C2H4 and a small reduction of O2 in the fruit core cavities. The use of 1.5% O2 + 1.5% CO2 in the storage atmosphere was more effective than NS plus air storage in maintaining flesh firmness (FF) and TA without increasing fruit shrivel or skin injury. NS treatments maintained FF and a green skin in fruit ripened in air at 20C for 2 or 4 weeks following harvest, but some shrivel was evident by 4 weeks. Better retention of skin greenness was the only benefit derived from a poststorage NS treatment of CA-stored fruit during the shelf-life test.


2012 ◽  
Vol 554-556 ◽  
pp. 1233-1236
Author(s):  
Ling Li ◽  
Jun Zhan ◽  
Li Ya Liang ◽  
Shi Jie Yan

The influences of ozone and preservative on chestnuts during ice temperature combined with modified atmosphere storage were investigated. Respiration rate, starch content, moisture content and peroxidase (POD) activity were used to evaluate the quality of chestnuts. The results showed that ozone and preservative treatment decreased respiration rate, and inhibited moisture evaporation and starch consumption. The respiration rate and peroxidase activity of chestnuts with ozone treatment were significantly lower than that of preservative treatment. It is indicated that ozone treatment is superior to preservative treatment for keeping storage effects and nutrients of chestnuts in some extent.


Foods ◽  
2021 ◽  
Vol 10 (12) ◽  
pp. 2965
Author(s):  
Nandita Keshri ◽  
Ingo Truppel ◽  
Manfred Linke ◽  
Martin Geyer ◽  
Cornelia Weltzien ◽  
...  

Adjusting beneficial gas concentrations in real time in response to changing storage conditions is important for fresh produce, especially throughout the supply chain when temperature abuse occurs frequently. In this study, a controlled-ventilated box for bulk transportation of fresh produce was demonstrated and tested under variable temperatures. The presented system comprised a rigid container with a miniature blower installed in the opening of its wall for facilitating the gas exchange and an additional wall opening with a metal tube protruding into the inner container’s space. The in-package atmosphere was formed by the balance between the respiratory activity of the produce and the influx of fresh air through the wall openings, regulated by switching the blower ON or OFF. The mass transfer coefficient for metal tubes of different dimensions was measured under modified atmosphere featuring 15% CO2 and 5% O2 at 10 °C. The addition of an air blower increased the mass transfer coefficient by at least 100 times. A further storage trial with cherries was successfully performed at 10 °C and 20 °C. The demonstrated trial featured some significant inputs to increase the knowledge about better storage of fresh produce throughout the supply chain and storage.


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