Agri-Food Research & Development Initiative Newsletter
July 2007

What’s ARDI?
ARDI is a research and development granting program of Agriculture and Agri-Food Canada and Manitoba Agriculture, Food and Rural Initiatives. It is funded through the Agricultural Policy Framework, a federal-provincial-territorial long-term action plan for agriculture.


 

Feature Stories

ARDI-funded grad students recognized at Canadian Nutrition Congress

Shifting into gear with pedal extensions

Hog manure, pasture and groundwater

Graduate student Ainsley Little samples groundwater on cattle pasture in the Rural Municipality of La Broquerie, Manitoba.

When it comes to pasture research, the La Broquerie site is one of the most comprehensive, integrated research sites in the province. La Broquerie is also the first stop on the July 25th Manitoba Provincial Grazing Tour. ARDI-funded research at the site relates to how spreading hog manure on pasture might affect groundwater. ARDI's recent research update shows the practice of spreading manure on pasture land does not account for the majority of antibiotic-resistant bacteria present in groundwater.

Unravelling the mysteries of light at Spectrum Scientific

Jennifer Powell places a sample in the infrared spectrometer.

The Manitoba Farm Writers and Broadcasters spring tour stopped at Spectrum Scientific in Pinawa at the end of May. Spectrum Scientific, working with Dr. Jitendra Paliwal at the Department of Biosystems Engineering at the University of Manitoba, received an ARDI grant in July 2005 to find an economical way for farmers to separate fusarium-infected wheat kernels from healthy kernels, potentially increasing the value of the crop they deliver. First, Spectrum President Dr. David Prystupa determined that light scatters differently, depending on whether the kernels are healthy or fusarium-infected. Next, he set out to find a way to quickly and efficiently separate healthy kernels from diseased ones. Dr. Prystupa recently applied for a patent on his methodology, which he intends to commercialize for on-farm use. Read Spectrum Scientific research update.

Hydro R&D Update on solar greenhouses

Manitoba Hydro recently posted a PDF that brings us up to date on solar greenhouse research supported by both Manitoba Hydro and ARDI. One of the greenhouses is located on the outskirts of St. Francois Xavier, while the other is located in Elie. Look for Solar Energy Greenhouses Profile 06/07 Results on the right-hand side of the page.

Want to subscribe to the newsletter or comment on anything you’ve read here?

Please contact ARDI’s Communications Coordinator, Rhea Yates, at rheayates@mts.net

 

 

ARDI backs winners

Grad students shine at Canadian Nutrition Congress

Tofuko Woyengo (l) took first prize in the Canadian Society of Animal Science Graduate Student poster competition while Vanessa DeClercq (r) took top prize in the Canadian Section of the American Oil Chemists' Society poster competition. Both awards were made at the Canadian Nutrition Congress. Both projects received funding from ARDI.

The Canadian Nutrition Congress, held in June at the Winnipeg Convention Centre, illustrated the depth of ARDI's involvement in human and animal nutrition research. From the oral presentations, the poster sessions, the keynote speakers, and right down to the organizing committee, an ARDI connection could be found. Highlights include:

  • Danielle Stringer won 2nd prize in the Canadian Society for Nutritional Sciences oral research competition for her work investigating conjugated linoleic acid (CLA) in fatty liver disease associated with obesity. She also received first prize for her poster at the pre-conference Canadian Workshop on CLA. Drs. Carla Taylor and Peter Zahradka are Danielle's supervisors, and the project is funded by ARDI, Dairy Farmers of Canada and NSERC.

  • Aysheh Shuaibi also made an oral presentation in the nutritional science graduate student competition, one of only eight students selected from across the country. Under the supervision of Dr. Jim House, she studied whether women of childbearing age are getting enough folate from their diets. This research received financial support from ARDI, the Canadian Egg Marketing Agency, and Manitoba Egg Producers.
  • Tofuko Woyengo received first prize in the animal science poster competition. Supervised by Drs. Martin Nyachoti and Bill Guenter, his research relates to the digestibility by finishing pigs of barley-based diets supplemented by phytase. ARDI co-funded this research project with Danisco Animal Nutrition, UK.
  • Vanessa DeClercq, working with Drs. Carla Taylor and Peter Zahradka, won best poster for the Canadian Section of the American Oil Chemists' Society and was honoured at an awards luncheon held on June 21. This ARDI-funded project is investigating dietary conjugated linoleic acid (found in ruminant meats and dairy products) and blood pressure regulation.
  • Dr. Nancy Ames gave a critical evaluation of health claims for barley. ARDI funded Dr. Ames' earlier work to develop new barley food products, such as tortillas and chips. "ARDI showed a lot of foresight in seeing how this research could affect farmers and consumers," says Ames. "Now we're well known in Canada and North American for having developed these products." Ames, an Agriculture and Agri-Food Canada cereal chemist, featured prominently in a June 20th Winnipeg Free Press article about the congress.

The congress also demonstrated that ARDI plays a significant role in providing work for graduate students. "That extra funding that comes from ARDI may lead students to say, 'Yes, I'm going to stay in Manitoba' or 'Yes, I can do meaningful work in this lab,'" says ARDI Chair David Gislason. "By supporting Manitoba labs, researchers and grad students, ARDI is helping to ensure that Manitoba cements its growing reputation as a centre of research excellence."

See ARDI news release on the Canadian Nutrition Congress.


Tractor extensions shift into high gear

Art Quanbury, assistant professor at the School of Medical Rehabilitation at the University of Manitoba, tests out one of the clutch extensions with the help of Biosystems Engineering student Alexia Stangherlin.

Dr. Danny Mann, with the Department of Biosystems Engineering at the University of Manitoba is heading out to rural Manitoba to test his latest research innovations on privately-owned tractors.

With the help of ARDI funding, Dr. Mann is evaluating several new designs of tractor pedal extensions.
Farmers with chronic knee or joint pain, osteoarthritis or other disabilities sometimes have difficulty pushing down on tractor clutch or gas pedals. The extensions (shown at right) allow the foot pedals to be controlled by hand. Earlier this summer, the extensions were evaluated by rehabilitation experts and now the researchers are heading out to the farm to ask farmers to evaluate them on their own tractors.

This research has the potential to improve safety for farmers with disabilities. In previous ARDI-funded research, Dr. Mann and his team identified 19 potential hazards associated with pedal extensions and several of these hazards were present on three known designs. The purpose of the new design is to eliminate as many hazards as possible.

 

ARDI

© ARDI 2007

This message was sent by ARDI (Agri-Food Research & Development Initiative).
To unsubscribe to this newsletter please send an email to the editor with unsubscribe in the subject line.