Dioxins can be inadvertently formed during the manufacture of a group of chemicals called chlorophenols, and the products made from them. - … Digitalis, derived from the foxglove plant, was the first drug found to have a positive inotropic effect (affects the force of muscular contraction) on the heart. Meaning of tetrachlorodibenzodioxin. Some of them are highly toxic, but the toxicity among them varies 30,000-fold. Information and translations of tetrachlorodibenzodioxin in the most comprehensive dictionary definitions resource on the web. or simply TCDD Where does dioxin come from? Exposure to dioxins can cause chloracne, a severe form of skin disease, as well as reproductive and developmental effects, and more importantly, liver damage and cancer. Digoxin, the most commonly used form of this substance, can be given orally or intravenously. Dioxins have a high affinity for fatty substances and are found in fat … Dioxin production can usually be reduced by increasing the combustion temperature. The most toxic dioxin has four chlorine atoms in positions 2, 3, 7 and 8. The word dioxin is a generic term for a group of 75 related compounds known as polychlonnated dibenzo-p-dioxms (PCDDs), but m popular use it usually refers to the most toxic and carefully studied of these compounds — 2,3,7,8- tetrachlorodibenzo-p-dioxm, or 2,3,7,8-TCDD. Information for health professionals and citizens, including state health statistics, prevention and health promotion, and health care and health-related professions. Dioxin is an unintended by-product of industrial, residential and natural processes, usually involving combustion. However, TCDD does not affect genetic material and there is a level of exposure below which cancer risk would be negligible. In animals, dioxins tend to accumulate in fat. What is dioxin: Dioxin is a member of the class of persistent organic pollutants (POPs) which resulted from the deliberately accelerated production of 2,4,5‐T, one of the components of Agent Orange.4 The chemical companies that produced the herbicides claimed they were unaware of the dioxin The number of the chlorine atoms and their positions in the dioxin molecule are what determines the toxicity of different dioxins. They are grouped together, because their mechanism of action is the same. Agent Orange was a two-dioxin compound that was used for widespread defoliation in Vietnam, Laos, and Cambodia during the 1960s. When dairy cows and beef cattle eat feed crops containing settled airborne dioxin or are given feed that contains dioxin from other animal fats, it becomes concentrated in their fat. Although dioxin exposure can come through industrial exposure by contact with the skin or inhalation, overall, skin contact and breathing represent very small sources of dioxin exposure. Dioxin is found everywhere in the world, even in places where dioxin or dioxin-containing products have never been used. or simply TCDD Where does dioxin come from?

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