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
The Malachite Box them so popular among the adult readers. They were exceptionally popular during the Great Patriotic War. The paperbacks were sent to the front line. The author received fan mail from the soldiers who asked to send them the book. The publication attracted a large number of folklorists, who collected tales near Sysert since 1940s and long after Pavel Bazhov's death. The characters of the Ural Mountains folklore such as the Mistress of the Copper Mountain became very well known after their appearance in Bazhov's "The Malachite Box". Sysert's old coat of arms (1982–2002) featured the Mistress as a lizard with