Malachite green in eels and fish imported from China and Taiwan. In 2006, the United States Food and Drug Administration (FDA) detected malachite green in seafood imported from China, among others, where the substance is also banned for use in aquaculture. In June 2007, the FDA blocked the importation of several varieties of seafood due to continued malachite green contamination. The substance has been banned in the United States since 1983 in food-related applications. It is banned in the UK, also. Animals metabolize malachite green to its leuco form. Being lipophillic (the leuco form has a log "P" of 5.70), the metabolite
Italian submarine Malachite Spezia. In 1937 she undertook a training campaign near the Greek coast, in the Dodecanese and around Tobruk. During the Spanish Civil War, the submarine conducted a special mission between 24 August and 4 September 1937, and on August 29 she was subject to a anti-submarine search and attack. Between 1938 and 1940 "Malachite" was training and exercising for long periods around Tobruk. Upon her return to Italy, she was assigned to 47th Squadron (IV Submarine Group) based at Taranto. At the time of Italy's entrance into World War II, "Malachite" was reassigned to the X Submarine Group based at