New Bacteria could make cheaper ethanol


	New Bacteria could make cheaper ethanol

pokkets

9-9-2008 1:11 AM

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9-9-2008 1:39 AM

The REAL Napster

Al Gore doesn't want ANY internal combustion engines running in 10 years, fossil fuel or alternative.
Maybe the Amish will make some room for him.

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<div style="margin: 12px 0px; font-family: arial; color: #333333; background: #ffffff; border: solid 4px #e5e5e5; width: 100%; clear: left;"><div class="CM_CTB_Content_Wrap" style="margin: 0px; padding: 0px;background-color: #ffffff;"><div style="border-bottom: solid 1px #dcdcdc; white-space: nowrap; margin-bottom: 8px; background-color: #eeeeee ;background-image: url(http://clipmarks.com/images/source-bg.gif); background-repeat: repeat-x; height: 24px; line-height: 24px; vertical-align: middle; padding-bottom: 4px; color: #666666; font-size: 10px;" ><a href="http://clipmarks.com/clip-to-blog/" title="see clips that are hot right now"><img src="http://content.clipmarks.com/blog_embed/f52ba037-3180-4503-bb3c-bdea68d215c6/CBE3BC7F-1155-4FAB-8A43-D3E6C2830C9F/" alt="" width="19" height="19" border="0" style="vertical-align: middle; margin: 0px 4px; display: inline; border: none; float:none;" /></a>clipped from <a title="http://www.abc.net.au/science/articles/2008/09/09/2359298.htm?site=science&topic=latest" href="http://www.abc.net.au/science/articles/2008/09/09/2359298.htm?site=science&topic=latest" style="font-size: 11px;">www.abc.net.au</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.abc.net.au/science/articles/2008/09/09/2359298.htm?site=science&topic=latest"> Deborah Zabarenko</blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.abc.net.au/science/articles/2008/09/09/2359298.htm?site=science&topic=latest"><P class="first">Genetically engineered bacteria could make cellulosic ethanol cheaper to manufacture, researchers report, in a finding that may unlock more energy from the waste products of farming and forestry.</P></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.abc.net.au/science/articles/2008/09/09/2359298.htm?site=science&topic=latest"><div align="center"><img src="http://content9.clipmarks.com/blog_cache/www.abc.net.au/img/A8549F08-C225-4185-B323-7C35402F359D" alt="fuel price board" /></div></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.abc.net.au/science/articles/2008/09/09/2359298.htm?site=science&topic=latest"><P class="caption" id="storyPhotosCaption">The genetically modified bacteria is more efficient at converting cellulose into ethanol and may help drive down the cost of the fuel <EM>(Source: Reuters/Will Burgess)</EM></P></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.abc.net.au/science/articles/2008/09/09/2359298.htm?site=science&topic=latest"><P>Ethanol from cellulose is regarded as an environmentally friendly alternative to fossil fuels, with the advantage that it does not use food crops such as corn as raw materials.</P></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.abc.net.au/science/articles/2008/09/09/2359298.htm?site=science&topic=latest"><P>The newly engineered bacterium, known as ALK2, ferments cellulose to produce ethanol more efficiently, the scientists write in <A target="_blank" href="http://www.pnas.org/"><EM>Proceedings of the National Academy of Science</EM></A>.</P></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.abc.net.au/science/articles/2008/09/09/2359298.htm?site=science&topic=latest">Naturally occurring bacteria can also ferment cellulose, but they do it at lower temperatures that require the use of an expensive enzyme called cellulase, says study author Professor Lee Lynd of Dartmouth College</blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.abc.net.au/science/articles/2008/09/09/2359298.htm?site=science&topic=latest">ALK2 can ferment </blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.abc.net.au/science/articles/2008/09/09/2359298.htm?site=science&topic=latest">the sugars present in biomass</blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.abc.net.au/science/articles/2008/09/09/2359298.htm?site=science&topic=latest">at 50 degrees C</blockquote></div><div style="margin: 0px 6px 6px 4px;"><table style="font-size: 11px;border-spacing: 0px;padding: 0px;" cellpadding="0" cellspacing="0" width="100%"><tr><td style="background:transparent;border-width:0px;padding:0px;">&nbsp;</td><td align="right" style="background:transparent;border-width:0px;padding:0px;width:107px" width="107"><a href="http://clipmarks.com/share/CBE3BC7F-1155-4FAB-8A43-D3E6C2830C9F/blog/" title="blog or email this clip"><img src="http://content6.clipmarks.com/images/c2b-foot.png" border="0" alt="blog it" width="107" height="17" style="border-width:0px;padding:0px;margin:0px;" /></a></td></tr></table></div></div>

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