Why is it necessary to save the onion of Sisco in the Cape Corsica, the corn of Catamarca in Argentina and the cheese of estives of Pyrenees from Bearn? This food is a part of the list " products in dangers " according to the international organization Slow Food. This foundation for the biodiversity identified 300 food to be protected all over the world. 300 Sentinels who appear in a kind of Noah's Ark of food and whom it is necessary to protect against the attacks of the food-processing industry.