Tag Archives hormones

Canada and the European Union (EU) have signed a memorandum of understanding that tentatively settles a long trade dispute over hormone-treated cattle. According to the March 17, 2011, memorandum, European nations will expand market access to Canadian beef while Canada will suspend trade sanctions on $11 million worth of EU imports. Effective since the early 1980s, EU’s “non-discriminatory” ban on hormone-treated beef was challenged by Canada and the United States at the World Trade Organization (WTO) starting in 1996, according to the European Commission (EC), the oversight body for EU legislation. In 1999, Canada and the United States were given WTO permission to impose retaliatory sanctions on a number of EU exports. Canada’s sanctions applied to a variety of meat products “in the form of 100% duties.” “The memorandum foresees that Canada suspends these sanctions and the EU would extend its duty-free tariff-rate quota of high quality beef by an…

A recent study of commercially available plastic products has reportedly claimed that “almost all” those sampled leached chemicals having reliably detectable estrogenic activity (EA). Chun Z. Yang, et al., “Most Plastic Products Release Estrogenic Chemicals: A Potential Health Problem That Can Be Solved,” Environmental Health Perspectives, March 2011. Researchers evidently used “a very sensitive, accurate, repeatable, roboticized MCF-7 cell proliferation assay to quantify the EA of chemicals leached into saline or ethanol extracts of many types of commercially available plastic materials, some exposed to common-use stresses,” such as microwaving or UV radiation. The results indicated that these products, “independent of the type of resin, product, or retail source,” emitted chemicals having EA despite being advertised as EA-free. In particular, products labeled free of bisphenol A (BPA) sometimes released chemicals “having more EA than BPA-containing products,” according to the study’s authors, who pointed to “existing, relatively-expensive monomers and additives that do not…

The World Anti-Doping Agency (WADA) has reportedly requested information from China concerning the country’s use of steroids in raising cattle after some athletes blamed tainted beef for their positive drug tests. Noting that he is awaiting a response from the Chinese minister for a “full explanation of what happens in the industry,” WADA director general David Howman said, “there seems to be some evidence that some beef in China may have been stimulated in their growth by the use of steroids.” A WADA-accredited lab in Cologne, Germany, apparently discovered that 22 of 28 returning travelers from China tested positive for low levels of agency-banned clenbuterol, a livestock-bulking substance that builds muscle and burns fat. In related developments, the Spanish cycling federation recently cleared the Tour de France champion who had blamed his positive clenbuterol test on contaminated meat from Spain, and a German table tennis player was cleared after blaming…

The Environmental Protection Agency (EPA) has announced the addition of 134 chemicals to its second Tier 1 screening list under the Endocrine Disruptor Screening Program (EDSP). Among those chemicals listed are DBCP, 1,4-dioxane, acetaldehyde, acrolein, acrylamide, benzene, benzo(a)pyrene, chlordane, HCFC-22, perchlorate, PFOS, PFOA, and polychlorinated biphenyls. Comments are requested by December 17, 2010. According to EPA, “[t]he list includes chemicals that have been identified as priorities under the Safe Drinking Water Act (SDWA) and may be found in sources of drinking water where a substantial number of people may be exposed. The list also includes pesticide active ingredients that are being evaluated under EPA’s registration review program to ensure they meet current scientific and regulatory standards.” Following public comment and review, “EPA will issue test orders to pesticide registrants and the manufacturers of these chemicals to compel them to generate data to determine whether their chemicals may disrupt the estrogen,…

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