Phu quoc fish sauce to December), fishermen harvest anchovies by net, removing the anchovies from among other fish and items in the nets, and immediately combining them with salt at a 3:1 ratio in water tanks. Phu Quoc fish sauce is differentiated by its color, which is due entirely to the ingredients and is not the result of any coloring agents. Currently, Phu Quoc fish sauce is facing two problems: Phu quoc fish sauce Phu Quoc fish sauce is a variety of fish sauce produced on Phu Quoc island in southwest Vietnam. Since 2001, the Industrial Property Department of the government of Vietnam has
Soy sauce books: "Shanjia Qinggong" (山家清供) and "Pujiang Wushi Zhongkuilu" (浦江吳氏中饋錄) during the Song dynasty (960–1279 AD). Like many salty condiments, soy sauce was originally a way to stretch salt, historically an expensive commodity. During the Zhou dynasty of ancient China, fermented fish with salt was used as a condiment in which soybeans were included during the fermentation process. By the time of the Han dynasty, this had been replaced with the recipe for soy paste and its by-product soy sauce, by using soybeans as the principal ingredient, with fermented fish-based sauces developing separately into fish sauce. The 19th century Sinologist Samuel