Guest guest Posted January 20, 2006 Report Share Posted January 20, 2006 SAINT CATHARINES, Ontario -- Some Canadian tree recyclers hope to do their part in cutting down bird flu cases in humans. The main ingredient of Tamiflu, a drug believed to treat human bird flu cases, is shikimic acid. Currently, a worldwide shortage of that acid has triggered a run on Tamiflu, which is in short supply. The acid traditionally comes from anise, a cooking spice. But a recent discovery indicated that certain trees also contain the acid. As a result, Canadian tree recycler GroBark has started processing pine, spruce and fir trees to extract the acid from the trees' needles. " We're grinding the trees first to try and break down into finer pieces, so we can extract the needles, " said Jim Peterson, of GroBark. Once the needles get to the lab, they are dried, pulverized and eventually chemically-extracted. Brigitte Kiecken, the CEO of Biolyse Pharma Corp., said she worries there will not be enough Tamiflu to go around in an emergency. " We shouldn't waste any time right now to produce as much as we can, in case there is something that happens, " she said. Swiss company Roche Pharmaceuticals owns the patent on Tamiflu and is the world's only manufacturer. Biolyse hopes to sell the shikimic acid to drug firms in developing countries not covered by the Roche patent. It could also be used in the United States and elsewhere in the case of emergency. " People are trying to work out contingency plans to make sure there's a more equitable distribution. I'm sure it will never be perfect, but without work now, it'll certainly be chaotic later, " said Dr. William Schaffner, of Vanderbilt University's School of Medicine. Biolyse hopes to get needles from about 500,000 trees, which they say would make about 5 million doses of bird flu medication. 2006 CNN Networks, Inc. All rights reserved. This material may not be published, broadcast, rewritten or redistributed. Blessings, Doreen check out my new blog: http://celticselky.blogspot.com/ Quote Link to comment Share on other sites More sharing options...
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