Winnipeg, Manitoba
August 6, 2004
The Canadian Wheat
Board (CWB), in cooperation with the Western Grains Research
Foundation (WGRF) and Agriculture and Agri-Food Canada (AAFC),
today announced a joint funding venture that will see $788,750
directed to fusarium head blight research and related varietal
development at the AAFC Brandon Research Centre in 2004.
The CWB will
contribute a total of $165,000 to the project, funded through
the organization's special account (money from un-cashed
producer cheques); the WGRF will contribute $373,750 through
farmer check-offs and other funds; AAFC will contribute $250,000
through its Matching Investment Initiative.
CWB funding
will be directed toward increased deoxynivalenol (DON) testing
at a commercial laboratory and to the on-site fusarium nursery
located at the Brandon Research Centre, where the fungus is
cultivated and studied in crop plots, as well as to the fusarium
nursery at AAFC's facility in Ottawa.
"Fusarium is
every barley farmer's problem and this research is key to
discovering methods to reduce its negative effects," said Ken
Ritter, chair of the CWB's farmer-controlled board of directors.
"In addition
to industry and government, farmers themselves are supporting
this research through the WGRF check-off fund, interest on the
check-off reserve special fund, and the endowment fund and have
leveraged additional funding from the federal government," he
added. "This is an excellent example of western Canadian farmers
contributing to their own success and protecting the future
value of their own crops." "This research effort is truly
national in scope, " said Dr. Bruce Coulman, Acting AAFC Science
Director for Cultivar Development and Genetic Enhancement. "The
project team involves collaborating scientists from AAFC working
at research centres spanning the country, as well as scientists
from the University of Saskatchewan and Alberta Agriculture,
Food and Rural Development."
Controlled
by western Canadian farmers, the CWB is the largest wheat and
barley marketer in the world. As one of Canada's biggest
exporters, the Winnipeg-based organization sells grain to more
than 70 countries and returns all sales revenue, less the costs
of marketing, to Prairie farmers.
See attached
backgrounder for the list of collaborators providing research
services for this project and for more information on the
effects of fusarium on barley.
BACKGROUNDER
Collaborative Research and Development of Barley Germplasm with
Improved Resistance to Fusarium Head Blight
Since 1995, Agriculture and Agri-Food Canada (AAFC)'s commitment
to Fusarium Head Blight (FHB) barley research and related
varietal development has been augmented by a total of
$4,934,880, which has been funded at the Brandon Research Centre
through the AAFC Matching Investment Initiative (MII), Western
Grains Research Foundation (WGRF), the Agri-Food Research and
Development Initiative (ARDI), the Agriculture Development Fund
(ADF), and now the Canadian Wheat Board.
The ARDI is
a joint funding program that the Government of Canada and
Government of Manitoba sponsor to provide grants for research
and development in Manitoba's agriculture and agri-food sector.
The ADF provides funding for agriculture and agri-food research
and development in Saskatchewan and is administered by
Saskatchewan Agriculture, Food and Rural Revitalization.
Both the ARDI and ADF commitments were three-year funding
initiatives (2000 to 2002) and have now concluded, while the
WGRF has renewed its financial support of this research until
the beginning of 2006 by an amount to be partially matched by
MII dollars.
In 2004, the
WGRF will contribute a total of $373,750; AAFC MII will
contribute $250,000 and the CWB will be adding its contribution
of $165,000.
The CWB will
direct $75,000 of the total for increased deoxynivalenol (DON)
testing at a commercial lab, $46,000 to ensure the Brandon FHB
nursery operates at full capacity and $44,000 to gain access to
the FHB nursery at the Eastern Cereal and Oilseed Research
Centre in Ottawa.
AAFC MII and
the WGRF contributions will fund research activities over three
years (2003 to 2005) in support of the overall project goal.
Project Goal
The goal of this research project is to develop barley germplasm
with improved FHB resistance for all regions in Canada. None of
the current barley varieties are immune to FHB. Breeding
FHB-resistant varieties will be one of the critical factors in
managing this disease in the absence of effective alternative
control strategies.
Specific
objectives of the project are to:
·
evaluate all current barley varieties, entries in registration
trials, and advanced breeding lines;
·
exchange elite germplasm that has promising FHB resistance with
other breeding programs from North Dakota State University, the
University of Minnesota, Busch Agriculture Resources Inc., and
ICARDA (International Center for Agricultural Research in Dry
Areas) / CIMMYT (International Maize and Wheat Improvement
Center);
·
evaluate new "reputed" FHB-resistant parents from all possible
sources;
·
evaluate lines from crosses segregating for known sources of
resistance, such as CI4196, or from crosses between two
moderately resistant lines with different backgrounds;
·
develop and evaluate special "doubled haploid" populations for
determining the inheritance of resistance, or other projects
relating to the overall goal.
Project Team
This research effort is truly national in scope, involving
collaborating scientists from AAFC (Brandon, Ottawa,
Charlottetown, Lacombe and Winnipeg) and others from the Crop
Development Centre at the University of Saskatchewan, Saskatoon
and Alberta Agriculture, Food and Rural Development's Field Crop
Development Centre at Lacombe.
As Project
Leader, Dr. Bill Legge of AAFC Brandon Research Centre in
Manitoba will be working with a team of researchers countrywide
who have considerable experience and expertise in plant
breeding, genetics, pathology, and biochemistry, including:
AAFC
Dr. Mario Therrien, Brandon Research Centre, Brandon MB
Dr. Mitali Banik, Brandon Research Centre, Brandon MB
Mr. James Tucker, Brandon Research Centre, Brandon MB
Dr. Andy Tekauz, Cereal Research Centre, Winnipeg MB
Dr. Marc Savard, Eastern Cereal and Oilseed Research Centre,
Ottawa ON
Dr. Alek Choo, Eastern Cereal and Oilseed Research Centre,
Ottawa ON
Dr. Keh Ming Ho, Eastern Cereal and Oilseed Research Centre,
Ottawa ON
Dr. Bernard Vigier, Eastern Cereal and Oilseed Research Centre,
Ottawa ON
Dr. Richard Martin, Crops and Livestock Research Centre,
Charlottetown PE
Dr. Kelly Turkington, Lacombe Research Centre, Lacombe AB
Crop
Development Centre
Dr. Brian
Rossnagel
Dr. Bryan Harvey
Dr. Eric Lefol
Mr. Doug Voth
Mr. Tom Zatorski
Field Crop Development Centre
Dr. Jim Helm
Dr. Patricia Juskiw
Dr. Joseph Nyachiro
Dr. Kequan Xi
Dr. Jennifer Zantinge
Effects of FHB on Barley
FHB has emerged as the most serious disease of barley across
Canada over the past decade, causing millions of dollars in
losses annually. It first occurred in eastern Canada, and more
recently in Manitoba and eastern Saskatchewan. There is concern
that FHB may eventually spread beyond this area into western
Saskatchewan and Alberta.
FHB is caused by Fusarium graminearum, a fungus. Infection of
barley grain with FHB not only affects yield and quality, but it
is also associated with accumulation of toxic compounds called
mycotoxins. Deoxynivalenol (DON), the most prevalent mycotoxin,
makes barley unacceptable for the malting and brewing industry
at 0.5 ppm concentration, human consumption at 2 ppm, and animal
feed with rejection levels depending on the species. Hogs are
particularly sensitive to DON (levels must be less than 1 ppm),
and hog producers in FHB-affected areas have had to import feed
grain at considerable expense.
Most barley varieties currently grown in Manitoba and eastern
Saskatchewan, especially the six-row white aleurone malting
barley varieties, are highly susceptible to FHB. Some two-row
malting barley varieties and hulless types appear more resistant
but still accumulate DON at levels high enough to be rejected
under moderate to heavy epidemics. |