
Hard white winter wheat. Photo courtesy of
Grain Inspection, Packers and Stockyards Administration, USDA.
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New Winter Wheat Ready for Prime Time
By Jan Suszkiw
December 31, 2008 Anton, a hard white winter wheat
cultivar developed by Agricultural Research
Service (ARS) and University of Nebraska
(UN) scientists, is now available for production in the Northern Plains region
as a source of high-quality flour for bread, noodles and other baked goods.
Anton is the product of 15 years of selective breeding and evaluation by
scientists with ARS'
Grain,
Forage and Bioenergy Research Unit and UN's
Nebraska Agricultural Experiment
Station (NAES), both at Lincoln, Neb.
ARS plant geneticist
Robert
Graybosch collaborated with NAES small-grains breeder Stephen Baenziger and
others to develop Anton as a wheat cultivar with reduced levels of the enzyme
polyphenol oxidase (PPO). This enzyme is found in many plants, fruits and
vegetables, and leads to biochemical reactions that cause browning. In wheat,
low PPO levels correlate to improved end-use quality, especially color in
noodles. White wheat flour also has a milder flavor than red wheat flour, such
as in whole-grain breads.
Anton is the "top pick" of four generations of offspring plants
derived from crosses between the commercial cultivar Platte and two wheat
breeding lines, WA691213-27 and N86L177. During 2003-2004 evaluations at ARS'
Northern Regional Performance Nursery in Nebraska, Anton's grain yields were
similar to those of Nuplains and Nekota (two white winter wheats), but lower
than yields of the red winter wheat Darrell.
During 2007 trials conducted by NAES, Anton averaged 50 bushels per acre
compared to 57, 53 and 54 bushels for, respectively, Millennium, Jagalene and
Wesley, Nebraska's top three winter wheats. In end-use trials, though, Anton
scored higher on mixograph tests, which measure dough-gluten strength and
resistance to breakdown when rolled with pins. Anton's lower PPO levels also
meant noodles made from its flour sustained fewer color and brightness changes
during a 24-hour evaluation period.
Anton grows to about 31 inches tall. It is somewhat resistant to stem and
leaf rust diseases, moderately susceptible to stripe rust, and tolerates wheat
soilborne mosaic virus.
UN's Foundation Seed Division
is handling requests for seeds of Anton.
ARS is a scientific research agency of the U.S. Department of Agriculture.