Nutritional value of fish silage in pigs

By-catch fish and fish waste like heads and offal are usually disposed, resulting in pollution to the environment. There is, however, potential to use fish waste as a feedstuff for pigs in the form of silage. It is cheap and simple – but what is the nutritional value? According to previous studies, the ever-increasing consumption of animal products demands enormous resources; there is a risk of animal feed resources becoming scarce due to the ongoing climatic changes, and food-feed-fuel compe