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USDA's Discovery Award honors rice research

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Davis, California
December 2, 2008

The U.S. Department of Agriculture is conferring one of its highest research awards this week upon UC Davis rice geneticist Pamela Ronald (photo) and two other scientists, in recognition of their work on developing new rice varieties that can withstand flooding.

The Discovery Award, which recognizes outstanding researchers who address key agricultural problems of national, regional and multistate importance, will be presented Dec. 5 at UC Riverside by Gale A. Buchannan, the USDA's undersecretary for research, education and economics. The award will be given to Ronald; UC Riverside genetics professor Julia Bailey-Serres; and David J. Mackill, a researcher formerly of UC Davis and now at the International Rice Research Institute in the Philippines.

Ronald's group isolated the rice genomic region that carries the submergence tolerance trait and demonstrated that one of the 13 genes in the region, called Sub1a, confers submergence tolerance. Mackill's team used this information to precisely transfer Sub1a into popular high-yielding rice varieties of countries in South and Southeast Asia.

"The Sub1 project provides an excellent example of a productive research collaboration between a breeder and two molecular geneticists," Ronald said. "Each of the groups brought distinct expertise to the project.

"Dave Mackill led the breeding work and Julia Bailey-Serres, who joined the project in 2002, is leading the work to understand how regulation of the ERF genes control the plant's complex response to submergence stress," she said.

The new rice varieties recently passed field tests in Bangladesh and India, and will be made available within two years to smallholder farmers in flood-prone areas whose crop yields are often destroyed by seasonal rains.

"In Bangladesh and India, four million tons of rice are lost to flooding every year, which is enough rice to feed 30 million people for one year," Ronald said.

The USDA funding of the Rice Sub1 Project began in the mid-1990s with two grants to Ronald and Mackill totaling nearly $490,000.
Subsequently, three other USDA grants were awarded to Bailey-Serres and Ronald, bringing the total of USDA funding to the research team to nearly $1.45 million.

This will be the second time in a row that USDA's Discovery Award is presented to a UC Davis scientist. The 2007 Discovery Award went to plant sciences professor Jorge Dubcovsky, in recognition of his genetics research focused on enhancing the nutritional value of wheat.

For 100 years, UC Davis has engaged in teaching, research and public service that matter to California and transform the world. Located close to the state capital, UC Davis has 31,000 students, an annual research budget that exceeds $500 million, a comprehensive health system and 13 specialized research centers. The university offers interdisciplinary graduate study and more than 100 undergraduate majors in four colleges -- Agricultural and Environmental Sciences, Biological Sciences, Engineering, and Letters and Science -- and advanced degrees from five professional schools: Education, Law, Management, Medicine, and Veterinary Medicine. The UC Davis School of Medicine and UC Davis Medical Center are located on the Sacramento campus near downtown.


USDA honors California researchers for work in developing flood-tolerant rice

Washington, DC
December 5, 2008

USDA Chief Scientist and Under Secretary for Research, Education and Economics Gale Buchanan today presented the National Research Initiative (NRI) Discovery Award to Julia Bailey-Serres at the University of California-Riverside, Pam Ronald at the University of California-Davis and Dave Mackill at the International Rice Research Institute. The team received the honor for their genetics research on flood-tolerant rice.

"This research will have a tremendous impact on the development of other crops resistant to flooding, potentially alleviating crop loss and protecting environmental resources," Buchanan said. "Since rice is a staple food for more than 3 billion people globally, this project may also help farmers in developing countries."

Approximately one-fourth of the global rice crop is grown in low-lying fields prone to seasonal floods. Rice is the only cereal crop that can withstand submergence; however, most rice varieties will die if fully submerged more than four days, costing producers an estimated $1 billion in annual crop losses.

The trio identified a gene that enables rice to survive complete submergence. The discovery allows for development of a new rice variety that can withstand flooding.

The NRI Discovery Award highlights exceptional scientific and economic impacts of NRI-funded projects and recognizes outstanding researchers in agriculture who have supported the Cooperative State Research, Education, and Extension Service (CSREES) mission. The award includes a $10,000 supplement and a one-year extension of the project. The NRI, the largest peer reviewed competitive grants program in CSREES, supports research, extension and education grants that address key problems of national, regional and multi-state importance in all components of agriculture.

Serres is a professor in the department of botany and plant sciences at UC-Riverside. She is a fellow of the American Association for the Advancement of Science (AAAS) and director of the Center for Plant Cell Biology's ChemGen Integrative Graduate Education and Research Trainee program at UC-Riverside.

Ronald is a professor of plant pathology and chair of the plant genomics program at UC-Davis. She also serves as director of grass genetics at the Joint Bioenergy Research Institute in Emeryville, Calif. She is a fellow of AAAS, a 2006 fellow at the Davis Humanities Institute and a 2008 fellow of the Japan Society for the Promotion of Science.

Mackill is a senior scientist of plant breeding, genetics and biotechnology at the International Rice Research Institute in the Philippines. He is a fellow of the Crop Science Society of America; secretary-general of Society for the Advancement of Breeding Research in Asia and Oceania (SABRAO) and a member of AAAS.

Through federal funding and leadership for research, education and extension programs, CSREES focuses on investing in science and solving critical issues impacting people's daily lives and the nation's future. For more information, visit www.csrees.usda.gov.

 

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