Collagen is the principal constituent of the fiber-network layer of our skin. More than a third of the body's protein is collagen, and it can account for an even higher percentage in particular parts of the body. Collagen makes up 70% of our skin tissue.
Sea lice are parasites of the Caligidae family of arthropods and are among the most notorious pests affecting cultured marine fish.They have a particularly large impact upon salmonid fish production.ea lice on a salmon. (Wikimedia Commons). Sea lice are parasites of the Caligidae family of arthropods and are among the most notorious pests affecting cultured marine fish. They have a particularly large impact upon salmonid fish production.
Their preferred diet is mucus, blood, and skin. There are two species of sea lice found on salmon, Caligus elongates and Lepeophtheirus salmonis. C. elongates effects many species of marine fish, while L. salmonis is found only on salmon and related species.Sea lice are common on adult salmon, and fall off as the salmon return to freshwater streams to spawn.This insures there are no surviving sea lice where the juvenile salmon outmigrate in the spring.heir preferred diet is mucus, blood, and skin. There are two species of sea lice found on salmon, Caligus elongates and Lepeophtheirus salmonis. C. elongates effects many species of marine fish, while L. salmonis is found only on salmon and related species.