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Saskatoon
Berries have been featured recently in the Farm
& Food Report put out by the Agriculture,
Food and Rural Revitalization branch of the
Saskatchewan government. Check out the article
below:
Farm
& Food Report,
Apr 8, 2002
Postive Antioxidant Results
from Study of Saskatoon Berry
A
three-year study of the two saskatoon varieties
commonly grown in Saskatchewan, Smokey and Thiessen,
has shown that the antioxidant acitivey of the
saskatoon berry is comparative to that of the
blueberry, blackberry and grape seed extract.
This is exciting news for the Saskatchewan Saskatoon
berry industry, says Kelley Fitzpatrick, president,
Saskatchewan Nutraceutical Network.
"The
colour components in fruits and vegetables represent
almost 2,500 consituents, many of which have
benn shown in clinical studies to protect against
diseases such as heart disease, cancer and macular
degeneration. These constituents are known as
antioxidants," says Fitzpatrick.
"The
antioxidant activities of fruits such as cranberries
and blueberries are actively exploited by producers
and processors of blueberries and cranberries,
and the results of the saskatoon study offer
similar opportunities for the Saskatchewan saskatoon
industry: the information in the report can
lead to the use of saskatoon berries and saskatoon
berry extract in functional foods, nutraceuticals
and natural health products."
The
study, Chemical Characterization and Antioxidant
Evaluation of Saskatoon Berries, was carried
out by Dr. David Kitts, professor, Food Chemistry
and Toxicology, Food, Nutrition and Health,
Faculty of Agricultural Sciences, University
of British Columbia.
Kitt's
final report states, "...it is clear that
the saskatoon berry exhibits antioxidant activity
based on it anthrocyanin and phenolic composition.
The antioxidant activity of the saskatoon berry
was comparative with that obtained for blueberry,
blackberry and a grape-seed extract. The activity
was less than that observed for pure tea extract
and commercial anitoxidants such as Trolox."
The
final report also recommends more research work
to "determine if a concentrate of Saskatoon
berry extract can be made which will improve
further its antioxidant potential." Kitts
suggests more research is needed to ensure quality
assuance and standardization of saskatoon products
for future commercialisation as well. Drying
experiments are currently underway to determine
the best method of drying saskatonoberries to
retain antioxidant and sensory quality.
The
saskatoon berry project was supported by Saskatchewan
Agriculture, Food and Rural Revitalization's
Agriculture Development Fund. Riverbend Plantation
Inc. of Saskatoon also provided support. Riverbend,
which includes 14 acres of saskatoons, is a
food processor with 40 products distributed
across Canada.
"We
think that investing in research is an important
aspect of market development," says Grace
Whittington, Riverbend's chief operating officer.
"Our business is based on new and innovative
products, and the nutraceutical properties of
saskatoon berries are features that should be
further developed."
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Kelley
Fitzpatrick, President
Saskatchewan Nutraceutical Network
105 North Road
Saskatoon, Sask., S7N 4L5
Telephone: 306-652-2783
Dr.
David Kitts, Professor
Food Chemistry and Toxicology, Food, Nutrition
and Health
Faculty of Agricultural Sciences, University
of British Columbia
6650 N.W. Marine Drive
Vancouver, B.C. N6T 1Z4
Telephone: 604-822-5560
Grace
Whittington, Chief Operating Officer
Riverbend Plantation Inc.
Box 95, RR#3
Saskatoon, Sask., S7K 3J6
Telephone: 306-382-7036
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