Blue cheese of blue veins. The distinctive flavor and aroma of blue cheese arises from methyl ketones (including 2-pentanone, 2-heptanone, and 2-nonanone) which are a metabolic product of "Penicillium roqueforti". These compounds are not formed in other types of cheese fermented by bacterial acidification alone. In the European Union, many blue cheeses, such as Cabrales, Danablu, Gorgonzola, Roquefort and Blue Stilton, carry a protected designation of origin, meaning they can bear the name only if they have been made in a particular region. Similarly, individual countries have protections of their own such as France's Appellation d'Origine Contrôlée and Italy's Denominazione di Origine
Salva (cheese) Salva (cheese) Salva Cheese from Crema is a PDO table cow’s milk cheese, made with raw curd; it is a washed rind cheese that undergoes a medium or long aging period. Salva is traditionally eaten in the central plain of Lombardy and produced particularly in the area of Crema, Bergamo and Brescia. It is also produced in the provinces of Lecco, Lodi and Milan. Salva has many similarities to quartirolo, as well as differences, like longer aging and a major aromatic complexity. Its name comes from the idea of “salvare il latte”, which is the tradition of using or saving