Biotechnology uses advanced plant breeding techniques to introduce
beneficial traits to the crops we grow for food and fiber.
Farmers and plant breeders have labored for centuries to improve the
crops that produce our food. Traditional breeding methods include selecting
and sowing the seeds from plants with beneficial characteristics, such
as higher yield, better nutrition and resistance to disease. By breeding
plants with these good characteristics, plant breeders combined the
genetics of those plants, long before the science of genetics was understood.
The tools of biotechnology allow plant breeders to select genes that
produce beneficial traits and move them from one plant to another. The
process is far more precise and selective.
Biotechnology also removes the technical obstacles to moving genetic
traits between plants and other organisms. This opens up a world of
genetic traits to benefit food production. As an example, the Bt crops
that are protected against insect damage contain a gene found in common
soil bacteria, Bacillus thuringiensis (Bt). The gene contains information
that the plant uses to produce a protein that is toxic to lepidopteran,
or wormlike insects. When given that gene, the plant produces its own
Bt protein that stops the insects from eating and destroying the plant.
The Bt crops are less likely to require pesticide sprays by farmers
to control insect damage.
Food biotechnology - benefits for your health and the environment.