RE: Gene Mutations and Beneficial Effects

From: Harvey Newstrom (mail@HarveyNewstrom.com)
Date: Fri May 30 2003 - 14:11:52 MDT

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    Party of Citizens wrote,
    > Speaking of genes, let me ask another pesky question. Can anyone tell me
    > why we don't get TV news or Discovery reports on gene mutations with
    > beneficial effects like:
    >
    > "News: MIT gene x mutation causes chickens to lay more eggs!"
    >
    > "News: Harvard gene y mutation causes race horses to run faster!"
    >
    > With Project Genome well underway the individual gene mutations could even
    > be located on the chromosomes.

    Because they haven't actually found a mutation to make chickens lay more
    eggs or make race horses run faster? :-)

    Seriously, we are still at the beginning of genetic manipulation. Plant
    manipulation is farthest along, and even it has not made too many
    spectacular breakthroughs. The golden rice (beta-carotene in rice) is
    probably the best accomplishment I can think of, and it still is a
    relatively low dose of beta-carotene. I think GM crops have been made
    resistant to insects and/or pesticides, but they still don't yield more or
    faster than regular crops. This particular goal has not been achieved yet.
    Until GM crops actually produce a better yield, the advantages are not quite
    as obvious.

    --
    Harvey Newstrom, CISSP, IAM, GSEC, IBMCP
    <www.HarveyNewstrom.com> <www.Newstaff.com>
    


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