Malachite green an extreme amount compared to the average 5 ppb discovered in fish. After a period of two years, an increase in lung adenomas in male rats was discovered but no incidences of liver tumors. Therefore, it could be concluded that malachite green caused carcinogenic symptoms, but a direct link between malachite green and liver tumor was not established. Malachite green Malachite green is an organic compound that is used as a dyestuff and controversially as an antimicrobial in aquaculture. Malachite green is traditionally used as a dye for materials such as silk, leather, and paper. Despite its name the dye
Italian submarine Malachite of operations, she was attacked by an aircraft but the attack was beaten back with her anti-aircraft weapons. During the night January 27 1941 she patrolled in the Strait of Messina. From 9 to 18 February 1941 "Malachite" patrolled off Bardia. On February 14 she attempted an attack on an unidentified warship, but fails to launch torpedoes due to the high speed of the target. From 15 to 22 March 1941 she was deployed in the Kythira Strait. On the night of March 19, "Malachite" sighted a cruiser escorted by several destroyers. At 01:19 she launched two torpedoes but they