Australian bulls to shoot British sperm


	Australian bulls to shoot British sperm

pokkets

9-26-2007 11:38 PM

338 views

tags:

bull, beef, sperm, brahman, hereford, angus, stem cell, ejaculate, transplant.

pokkets says:

The researchers say the ultimate aim is to use transplanted cells to produce single sex offspring. Sounds like another way of saying clone, but this particular procedure seems to have promise. Negating some of the costs of artificial insemination

1 Comment |

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9-28-2007 7:42 AM

Amergin

Sounds like a chimera.

An organism made up of cells of two or more genetically different individuals of the same or different species.

Believe it or not this was once done on human beings in a more primitive fashion.

http://en.wikipedia.org/wiki/Serge_Voronoff

It makes for disturbing reading.

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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/a2d7eaba-2887-44de-b41a-8118d6738957/D90D33D3-F1C9-4D7A-9419-CB42C38C2A16/" 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/news/stories/2007/2044006.htm" href="http://www.abc.net.au/science/news/stories/2007/2044006.htm" 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/news/stories/2007/2044006.htm"><DIV align="left" class="byline">Anna Salleh</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/news/stories/2007/2044006.htm"><DIV>Australian bulls could soon be ejaculating sperm from British breeds if research to improve beef quality is a success.</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/news/stories/2007/2044006.htm"><div align="center"><img src="http://content8.clipmarks.com/blog_cache/www.abc.net.au/img/3F96F949-E717-4DDD-A4C1-D39B6F29DDBC" alt="British" /></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/news/stories/2007/2044006.htm"><DIV>Scientists are trying to improve the texture of beef from Brahmen cattle, a breed farmed extensively in Australia's north, says <A target="_blank" href="http://www.csiro.au/">CSIRO</A>'s Dr Bruce Lee, who spoke at a recent conference in Sydney.</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/news/stories/2007/2044006.htm"><DIV>He says Brahmen beef is generally stringier and tougher than meat from British breeds such as Aberdeen, Angus and Hereford.</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/news/stories/2007/2044006.htm"><DIV>But Brahmen cattle, whose genes can be traced back to India, are better suited to the hot, tropical north.</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/news/stories/2007/2044006.htm">Researchers at CSIRO's Food Futures Flagship</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/news/stories/2007/2044006.htm">are hoping to remove stem cells from the testicles of a British bull and transplant them into the testicles of a Brahmen bull</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/news/stories/2007/2044006.htm">"The idea would be that he can ejaculate sperm of a British bull," says Lee, who is director of the flagship</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/news/stories/2007/2044006.htm">He says the system works in other animals such as mice and goats</blockquote><div style="height: 2px; 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