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03 06 08
Monsanto and Divergence Sequence Soybean
Cyst Nematode Genome
Monsanto Company and Divergence announced today they
have completed the most comprehensive sequence of the soybean cyst
nematode (SCN) genome to date, making it the first available draft
of this organism’s genome. Today’s announcement by the
companies represents a major advancement in the available research
data on this crop pest.
Certain nematode species severely limit crop yields
around the world, including in crops such as soybeans, corn, cotton,
and vegetables. SCN attacks roots of soybeans during the growing season
and today represents the most economically significant pest for U.S.
soybean production. It is estimated that SCN annually causes approximately
$1 billion of yield loss to the US soybean crop.
“Sequencing the SCN genome is a tremendous step
forward in our process of developing a product to help farmers protect
their soybean crops against a devastating pest,” said Steve Padgette,
Monsanto vice president of biotechnology. “As global demand for
soy protein increases, it is critical that companies evaluate and invest
in novel approaches to combat this yield-robbing pest so farmers can
get more yield out of every acre.”
The companies announced that the genome sequence will
be made available to the public via the National Center for Biotechnology
Information (NCBI) website. Interested parties can access this information
at http://www.ncbi.nlm.nih.gov/.
NCBI creates public databases that house information
like genome sequences to facilitate better understanding of molecular
processes. The companies believe the sharing of this data, subject
to Monsanto and Divergence intellectual property rights, will be an
important step forward in research on this parasite.
“We anticipate that sharing this sequence on the
NCBI database will spur additional innovation in the scientific community
to develop tools to help farmers manage this pest on their farm,” said
Padgette.
"The SCN genome is the first available for any
plant parasitic nematode," said James McCarter, president and
chief scientific officer of Divergence. "This draft assembly,
based on three-fold sequence coverage of the genome, provides key insights
into the molecular mechanisms that enable SCN to invade and drain nutrients
from soybean roots."
Monsanto and Divergence entered into a collaborative
relationship in 2004 to discover novel approaches for controlling SCN,
and extended the relationship in 2007. Monsanto scientists worked together
with Divergence to sequence the SCN genome as part of this collaboration.
About Monsanto
Monsanto Company is a leading global provider of technology-based
solutions and agricultural products that improve farm productivity
and food quality. To learn more, please visit www.monsanto.com.
About Divergence
Divergence is dedicated to the discovery of effective
and ecologically sound strategies for the control of parasites and
other pests. The company's initial focus is on parasitic nematodes,
one of the world's major pest groups. Nematodes are roundworms that
cause billions of dollars in damage annually to numerous crops, including
soybeans, cotton, strawberries, and bananas. Nematodes also cause widespread
disease in animals, including infections such as heartworm in dogs
and cats and intestinal worms in livestock. Nematode-induced human
diseases include elephantiasis and African river blindness. To learn
more, please visit www.divergence.com.
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