
PROJECT Summary
Modified atmosphere packaging (MAP) is increasingly used with minimally
processed fresh produce. Equilibrium Modified Atmosphere Packaging (EMAP) of
Fresh Produce is also increasingly used to extend shelf-life of fresh
produce. Increased MAP and EMAP usage coupled with negative environmental
views associated with nondegradable synthetic packaging materials creates a
societal and SMEs need for biodegradable films.
Several
research efforts have been carried out and work is in progress aimed at
developing biodegradable packaging materials for various applications,
including food packaging. A limited portion of this research effort is
dedicated to MAP packaging systems. The development of biodegradable films
that are based on renewable raw materials and designed for EMAP systems for
fresh produce, meeting the design criteria of water vapour and gas barrier
properties, ensuring safety of the produce while maintaining the original
quality, firmness and colour of the fresh produce is still at the very early
stages of research and development.