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“We brought together a knowledgeable
and diverse group of people from around the world.”
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“Biotechnology is “a topic of obvious
public importance,” says Steve Strauss, an internationally
known expert on gene research in trees.
Throughout the last half-century,
the biological sciences have delved ever deeper into the very
building blocks of life. Researchers have cracked the genetic
code of hundreds of organisms, including human beings. Genetics
research confronts society with the reality of human power
over nature, and it raises difficult questions about how much
power is too much.
So it’s not surprising,
says Steve Strauss, that genetics research has stirred much
public interest and not a little controversy. “There are complex
issues of science, public policy, economics, and ecology that
need to be analyzed at length,” says Strauss, professor in
the Department of Forest Science and director of the Tree
Genetic Engineering Research Cooperative (TGERC) at the College
of Forestry. “Hopefully we can develop a working consensus
about how to proceed with forest biotechnology in a responsible
way that addresses ecological and social concerns.”
Strauss was co-organizer
of a July conference that gathered scientists and environmental
activists to address some of the more difficult social, scientific,
and ethical concerns relating to forest biotechnology—a science
that holds considerable promise to produce timber and fiber,
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has also been the
target of public criticism, protests, and even a few terrorist
attacks.
“We brought together
a very knowledgeable and diverse group of experts from around
the world to discuss a topic of obvious public importance,”
says Strauss, an internationally known expert on the use of
biotechnology in forestry. He worked with H.D. “Toby” Bradshaw,
a geneticist at the University of Washington, to organize
the conference, held at Skamania Lodge in southwestern Washington.
The meeting drew almost 300 people, including university researchers,
government regulators, business people, ethicists, ecologists,
and representatives of environmental groups.
The words “biotechnology”
and “genetic engineering” are often used in the same breath,
but they are not synonymous. “’Biotechnology’ has been defined
in numerous ways,” says Strauss. “Its basic definition is
manipulating biological systems toward human goals. This would
include traditional breeding and traditional manipulation
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organisms and environments,
such as silviculture.” A more
specific and modern definition, he says, would be “the use
of
laboratory-based propagation, horticulture, genetic mapping,
and gene transfer methods directed at improving production,
quality, or environmental characteristics of biological systems.”
Genetic engineering has
a narrower definition—it is a set
of techniques used in some kinds of biotechnology research
and practice. It involves the use of recombinant DNA methods,
where genes are physically cut and rejoined with enzymes.
The modified genes are then transferred into chromosomes asexually,
without any cross-breeding.
Genetic engineering of
trees in plantations has potential to increase fiber productivity
and provide other social and environmental benefits. Although
biotech research in forestry lags behind that in agriculture
or pharmaceuticals, it holds great promise for developing
trees that can grow faster, resist insects
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