Guest guest Posted October 24, 2001 Report Share Posted October 24, 2001 http://www.asahi.com/english/national/K2001102400294.html Mad cow slows cattle cloning research The Asahi Shimbun Research into cattle cloning has become the latest victim of mad cow disease, with scientists unable to procure fresh ova from carcasses that must first await testing for the disease. Previously, researchers were able to remove ovaries from slaughtered cattle and have the eggs in their laboratories in two or three hours. Since the central government last Thursday began testing all beef cattle for bovine spongiform encephalopathy (BSE) before going on the market, internal organs cannot be removed from the slaughterhouse or inspection station until they have tested negative. Researchers must now wait until the day after slaughter to obtain ovaries from cattle that have gone through the screening process, which takes about half a day. ``We are now unable to conduct experiments as we did before,'' said cloning scientist Yukio Tsunoda. According to the Agriculture, Forestry and Fisheries Ministry's Research Council, prefectural livestock research stations throughout the country are also failing to obtain fresh ova for their work. The National Livestock Breeding Center in Fukushima Prefecture, for instance, is considering freezing ova at the meat processing plant or at the meat inspection stations that screen cattle, officials said. Some researchers are considering taking ova-albeit in smaller numbers-from live cows. Others say ova can stay fresh for a whole day if preserved at 20 degrees. But officials of the ministry's Research Council said that would not suffice for experiments requiring fresh ova. The ministry, which has earmarked about 200 million yen this fiscal year for research into the cloning of somatic cells of cattle, plans to leave it up to individual research institutions to deal with the current situation, officials said. The agriculture ministry said Monday, meanwhile, that Britain revised downward to 166 tons the amount of meat and bone meal (MBM) it said it had exported to Japan between 1990 and 1996. London said the original figure of 333 tons was based on erroneous customs documents, according to the ministry. The beef by-product is believed responsible for the spread of BSE. Ministry officials said 132 tons of those MBM imports were actually pulverized chicken feathers, and the remainder was likely also a poultry product. They said the import had posed no risk of BSE contamination. Japanese government trade statistics contained no mention of those imports. On the consumer front, the Japan Food Service Association, a restaurant industry group, has produced 40,000 stickers reading, ``Beef is safe, feel safe eating,'' for display in restaurants. The association said Monday it has received orders for about 26,000 of the stickers, which are aimed at restoring consumer confidence in barbecue restaurants and beef bowl outlets. (10/24) Make a great connection at Personals. http://personals. Quote Link to comment Share on other sites More sharing options...
Recommended Posts
Join the conversation
You are posting as a guest. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.