Abstract
Natural catastrophes include those of biological origin as the pandemic provoked by virus SARS CoV2, earthquakes, flooding and hurricanes among others, while provoked ones are mainly those related to wars and social movements. These situations may cause food shortage and challenge food safety and security systems. In this review, strategies to produce foods aimed to alleviate food needs before, during and after catastrophic conditions are described based on the supply of various processed, intermediate and low moisture foods and three categories of food supplies are depicted based on the nature of the adverse conditions, Also, relevant patents on on innovative food preparations and containers for disaster areas are discussed. Innovation to produce appropriate and nutritious foods for disaster zones may include food bags containing individual packages of high protein, high fiber/vitamins and carbohydrate/oils ingredients in dried/vitreous state. Additionally, the role of food structure on food preservation is mentioned in the context of ready to eat, nutritious and sensory acceptable food supplies during natural or provoked catastrophes is also reported.
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