Types of cheese marketed under the same name are made from milk of different animal—feta cheeses, for example, are made from sheep's milk in Greece and from cow's milk elsewhere. Double cream cheeses are soft cheeses of cows' milk enriched with cream so that their fat in dry matter (FDM or FiDM) content is 60–75%; triple cream cheeses are enriched to at least 75%. There are three main categories of cheese in which the presence of mold is an important feature: soft-ripened cheeses, washed-rind cheeses and blue cheeses. Soft-ripened cheeses begin firm and rather chalky in texture, but are aged from the exterior
Flor de Guía cheese Origin. The curdling medium may be vegetable or animal depending on the type of cheese being made. Salt is added to the milk but not exceeding per 100 litres (galls) of milk. For Flor cheese, the vegetable rennet (liquid extract of the cardoon) is added when the milk has been heated to between 28 °C and 35 °C and maintained for 60 to 90 minutes. For Half-Flor cheese the curdling agent must be 50% cardoon juice and 50% another vegetable or authorized rennet. It is heated to 28–38 °C and maintained for a maximum of 1 hour. For Guia cheese