But first,Mister Venter said, they had to de-activate a gene in the receiving cell that would have killed the synthetic genome.
VOA: special.2010.07.20
Four of the five marmosets born as part of the experiment carried the foreign gene in several kinds of tissue.
VOA: special.2009.06.23
The researchers will continue to study the mice to test whether the gene is related to other medical conditions.
VOA: special.2009.08.26
And scientists are reporting this week on what they call the "indirect costs" of a virus-resistance gene in Cucurbita.
VOA: special.2009.10.27
I'm Bob Doughty. And I'm Shirley Griffith. This week,we will tell about a study involving monkeys and a gene from jellyfish.
VOA: special.2009.06.23
And millions of Americans listened to the boxing match in nineteen twenty-six between Jack Dempsey and Gene Tunney.
VOA: special.2010.12.30
The gene was found in eleven bacterial species, including those that cause cholera and dysentery, a diarrheal disease.
VOA: special.2011.04.27
The researchers found that he and three members of his family had two disease-causing mutations in one gene.
VOA: special.2010.03.23
They found that people with the normal length of the gene were better able to weather life's storms.
VOA: special.2009.06.24
The gene is a transporter of serotonin, a brain chemical involved with mood and desire for food.
VOA: special.2009.06.24
That made it possible to identify the exact gene mutations that caused the diseases in the children.
VOA: special.2010.03.23
His team used a method called transient gene silencing to change the genetic structure of the three mosquito species responsible for spreading malaria.
VOA: special.2010.04.20
This is the first time scientists have successfully passed on a foreign gene to a future generation.
VOA: special.2009.06.23
A competitor of Mars,Hershey's, supported the gene mapping of the Criollo, a far less common cacao tree.
VOA: special.2010.10.19
应用推荐