Great losses in the quality of fresh fruits occur between their harvest and consumption, and one of the most important drawbacks in fruit distribution chains is their short shelf life. The semipermeable barrier provided by edible coatings is aimed to extend shelf life by reducing moisture migration, gas exchange, respiration and oxidative reaction rates, as well as suppress physiological disorders on fresh-cut ...
One of the most important problems in fruit conservation is their short shelf life. Fruits are living organisms which continue to respire after harvesting. Shelf-life can be extended by reducing respiration rates. This is done by controlling factors such temperature, relative humidity, gas composition (ethylene, O 2 and CO2) and light. An important strategy to control some of these factors is the use of modifie...
Edible films and coatings can provide additional protection for food, while being a fully biodegradable, environmental friendly packaging system. Preliminary works have shown that the presence of a moderate electric field during the preparation of chitosan coating solutions may influence, e.g. their transport properties. If such effect is confirmed, moderate electric fields could be used to tailor edible films ...
The biggest losses (25 % to 80 %) in the quality and amount of fresh fruits occur between their harvest and consumption. Further, one of the most important problems in fruit conservation is their short shelf life. Preservation can be extended by reducing respiration and transpiration rates. This is done by controlling factors such as temperature, relative humidity, gas composition, light and mechanical/physical...
[Excerpt] Edible films and coatings play an important role in the quality, transportation, storage and display of a wide range of fresh and processed foods. Polysaccharide coatings have an oil-free appearance, a low caloric content and can be used to increase the shelf life of fresh fruits, since they allow the modification of the internal gas composition of fruits, thus retarding its senescence. The objective ...