Beaver extinction in part for the production of castoreum, which was used as an analgesic, anti-inflammatory, and antipyretic. Castoreum was described in the 1911 British Pharmaceutical Codex for use in dysmenorrhea and hysterical conditions (i.e. pertaining to the womb), for raising blood pressure and increasing cardiac output. The activity of castoreum has been credited to the accumulation of salicin from willow trees in the beaver's diet, which is transformed to salicylic acid and has an action very similar to aspirin. Castoreum continues to be used in perfume production. Castoreum can be used as an enhancer of vanilla, strawberry and raspberry flavorings.
Animal welfare and rights in South Korea the lives, safety, and welfare of animals and to promote the emotional development of people so as to respect the lives of animals by providing for matters necessary to prevent cruelty to animals and to protect and manage animals appropriately". The law prohibits cruelty against vertebrates such as cattle, horses, pigs, dogs, cats, rabbits, chickens, ducks, goats, sheep, deer, foxes, and mink, but excluding fish, crustaceans, and other animals commonly used by humans. Cruelty includes killing an animal by a cruel method or in public or in the presence of an animal of the same species; injuring an animal with