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obtain different food product. One question in this set is controversial, the one “It is
important to me that food products are fresh”. Nowadays there are packing systems that do
not process food but allows extend their shelf-life, these systems are modified atmosphere
packaging (MAP) or active packaging. That mean that without processing of food product, it
might be packed in the way of exceding its expiration dates. It might bring some problems in
interpreting this question to respondents and then in data analysis.
Figure 1. Distinguish of dimensions concerning packaging
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