Castoreum a tincture in some perfumes and as a food additive. The government of Ontario pays trappers to harvest beaver castor sacs. The sacs brought between 2.62 - 5.10 Canadian dollars per ounce when auctioned at the May–June 2016 North American Fur Auction. At least 24 compounds are known constituents of beaver castoreum. Some of these have pheromonal activity. These are the phenols 4-ethylphenol and 1,2-dihydroxybenzene (catechol) and the ketones acetophenone and 3-hydroxyacetophenone. Five additional compounds noted are 4-methyl-1,2-dihydroxybenzene (4-methylcatechol), 4-methoxyacetophenone, 5-methoxysalicylic acid, salicylaldehyde, and 3-hydroxybenzoic acid. Other neutral compounds are oxygen-containing monoterpenes such as 6-methyl-l-heptanol, 4,6-dimethyl-l-heptanol, isopinocamphone, pinocamphone, two linalool
UCPH School of Veterinary Medicine and Animal Science UCPH School of Veterinary Medicine and Animal Science The UCPH School of Veterinary Medicine and Animal Science (UCPH Vetschool) is part of the Faculty of Health and Medical Sciences at University of Copenhagen (UCPH) in Copenhagen, Denmark. Based at the university's Frederiksberg Campus in Frederiksberg and the Taastrup Campus in Taastrup on the outskirts of the city, the school originates in the Royal Veterinary and Agricultural University which was merged into UCPH in 2007. It is the only institution that trains veterinarian in Denmark. The programme is taught in two veterinary teaching hospitals, one at the Frederiksberg Campus and one