Researchers at the Hebrew University
of Jerusalem have discovered a gene which, when introduced into trees and
plants, can produce greatly accelerated growth. The result is a reduction
in growth time for plants and trees by one-third to half of the normal
time
required.
Among other things, this could
provide a possible solution for the rapid
restoration of forests that have
been depleted in order to supply the world’s growing demand
for wood and paper. The process can also be applied to accelerate growth
for a number of everyday agricultural products, such as cotton, potatoes
and corn.
The discovery was made by a Hebrew
University research team headed
by Dr. Oded Shoseyov of the Hebrew
University,s Faculty of Agricultural Food and Environmental Quality Sciences
in Rehovot. For his work, Dr. Shoseyov received one of the Kaye Prizes
for Innovations and Inventions that were awarded Tuesday during the Hebrew
University Board of Governors meeting. The Kaye Prizes, awarded each
year to Hebrew University researchers and technical staff, are sponsored
by Isaac and Myrna Kaye of Britain.
.
The process developed by Dr. Shoseyov
and his team involves inserting
into plants a gene known as CBD
(Cellulose Binding Domain), which
produces a protein that acts as
a kind of "biological glue" that binds to
cellulose, the most abundant material
in the biosphere. This technology can be used to accelerate plant growth
and to attach different kinds of
molecules to cellulose to achieve
a variety of other desired special effects
with potential commercial applications.
Genetic engineering makes it possible
to isolate a gene or a portion
thereof from one organism and to
introduce it into other organisms,
enabling production of the desired
protein. In this case, the CBD gene was taken from a bacterial source.
Dr. Shoseyov’s discoveries led to
the formation of a biotechnology
company which is developing the
application of the Hebrew University
technology to commercial uses.