Malachite green (LMG) is used as a detection method for latent blood in forensic science. Hemoglobin catalyzes the reaction between LMG and hydrogen peroxide, converting the colorless LMG into malachite green. Therefore, the appearance of a green color indicates the presence of blood. In 1992, Canadian authorities determined that eating fish contaminated with malachite green posed a significant health risk. Malachite green was classified a Class II Health Hazard. Due to its low manufacturing cost, malachite green is still used in certain countries with less restrictive laws for non aquaculture purposes. In 2005, analysts in Hong Kong found traces of malachite green
The Malachite Box Adveyeva sung the Mistress of the Copper Mountain (mezzo-soprano), Dina Potapovskaya sung Katya (coloratura soprano). The 1954 ballet "The Tale of the Stone Flower" was created by Sergei Prokofiev. "Skazy", also called "The Stone Flower", was the 1987 play of the Maly Theatre. A lot of Soviet and Russian composers drew inspiration from "The Malachite Box". The suite "Skazy" was created by Grigory Frid in 1948. Alexey Muravlev based his symphonic poem "Mount Azov" (1949) on the tale "Beloved Name". In 1979 Margarita Kesareva created a series of piano pieces "Ural Book" (Уральская тетрадь), which included the movement "The Bear