Malachite green is retained in catfish muscle longer (HL = 10 days) than is the parent molecule (HL = 2.8 days). The (oral, mouse) is 80 mg/kg. Rats fed malachite green experience "a dose-related increase in liver DNA adducts" along with lung adenomas. Leucomalachite green causes an "increase in the number and severity of changes". As leucomalachite green is the primary metabolite of malachite green and is retained in fish muscle much longer, most human dietary intake of malachite green from eating fish would be in the leuco form. During the experiment, rats were fed up to 543 ppm of leucomalachite green,
The Malachite Box she catches the eye of a young noble man. She promises to marry him if he shows her the Tsarina herself at the Malachite Room of the Palace. Danilo the Craftsman hears about a most beautiful Stone Flower grows in the domain of the Mistress of the Copper Mountain. He goes to the mine and begs the Mistress to show him the Flower. The Mistress warns Danilo that he would never want to go back to his people, but he insists. She then shows him the Malachite Flower. Danilo disappears from the village, leaving his fiancée Katyenka behind. Danilo's story