Life origin is a mystery that did not solve all the time to the mankind. When trying to seek new student order in the universe with spaceflight bureau in American country aviation, the United States besides space navigation bureau and other country researcher monarch additionally path, the hope adopts modern technology, create man-made life. Associated press reports 20 days, although man-made life technology is in,start level, but researcher hope can come 10 years in 3 years inside obtain a breakthrough.
Differ with clone
Man-made life and clone are different, clone is to use existing hereditary information " duplicate " life, and man-made life is to use the ribonucleic acid of compositive to oxigenate such as nucleotide (the main essential factor of DNA) creates new student lot.
"This will be a big news, everybody will know it, " Italian Venice family builds shellfish of · of mark of researcher of life research organization to say more, "What what we say is can from the technology that changes our world substantially. Creation sample cell makes new life form appears to become a possibility in the universe, also can explain the mystery of life origin. Also can explain the mystery of life origin..
Shellfish thinks more, creation man-made life has 3 gist element.
Above all, should have those who breed man-made life " container " , namely cellular film, allow man-made life cell to choose opposite life to grow useful element, provide nourishment for segmentation. In addition, still need system of a gene, in order to control cellular function, make the cell can breed according to outside ambient change or mutation. Finally, man-made life still needs a metabolic system, with absorbing nutrition from inside outside ambient, and energy of nutrient translate into.
Include shellfish much inside a few scientists believe, man-made life will solve a series of problems that at present the mankind overcomes hard in future, help us work a few " tired work " , include to resist among them disease, " chain " greenhouse gas and " eat off " rubbish.
Be difficult problem?
The Jackie Shaosidake of college of medicine of university of American haing Buddha is domain of man-made life science " pioneer " one of scholars. He is forecasted, researcher will finish the first essential factor that shellfish says more inside 6 months. He forecasts researcher to will use fatty acid to make an appropriate cellular film.
Shaosidake also holds upbeat mood to realizing the 2nd element. He says, researcher can make full use of nucleotide is acerbity. Nucleotide acid is the compound that be united in wedlock by nucleotide and phosphorous group and becomes, it is compositive DNA and ribonucleic acid (the main unit of the life gene system such as RNA) . He thinks, acid of proper proportional nucleotide is added in the cellular film that accords with a condition, according to Darwinian Darwinism, life had progenitive possibility.
"We can't clever to can create all stuffs, we just let the developmental ability itself of life do the hardest work, next we look again have what progress, " Shaosidake says.
Friday, 29 August 2008
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