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 was presented to the author for his 60th birthday on 28 January 1939. Several test copies were published in January. A special deluxe edition, decorated with malachite, was sent to the 1939 New York World's Fair. The mass market edition published in autumn of the same year. The book was an instant success. It has been republished many times. Overall, twenty three editions of the stories were released from 1941 to 1945. The second edition of the collection was released by the Moscow publishing house Sovetsky Pisatel in 1942. The book was awarded the Stalin prize. The third edition of