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Study finds new image for
dried plums: agent to protect meats
Prunes,
or dried plums as growers now prefer to call them,
have long been the butt of jokes. A new study might bring
the fruit a little more respect.
Researchers
have found that dried plums have anit-microbial properties
that help make meat products safer.
Daniel
Y.C. Fung, a professor at Kansas State University, and graduate
student Leslie Thompson tested the effect that varying levels
of dried plum mixtures had on ground meat that was contaminated
with common food borne pathogens.
Their
research indicates that raw meats mixed with as little as
3 percent of plum extract are more than 90 percent effective
in curbing the growth of pathogens such as E. coli, salmonella,
listeria, Y. enterocolitica and staphylococcus.
Fung
said the plum extracts lack flavor, so foods taste normal.
The extracts also can enhance the moistness of meat, he said.
The research was sponsored by the California Dried Plum Board.
Article reprinted
by permission by the Oregonian Newspaper Science Editor, James
Holman.
The Oregonian is published in Portland, Oregon.

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Antioxidants
In Prunes & Raisins
Dried
plums and raisins are high in antioxidants. In
a research brief published for the web in April of 1999,
the U.S. Department of Agriculture placed prunes and raisins
at the top the list of foods that are high in antioxidants.
The measure of the antioxidant power of foods is
called ORAC units. About 3.5 ounces of dried plums contain
5770 ORAC units. The same amount in raisins yield 2830 ORAC
units. The ORAC units of fresh fruits is lower. This may
be because dried fruits contain less water, and so have
a higher concentration of ORAC units by weight than fresh
fruits. By comparison, fresh plums contain 949 ORAC units
and fresh red grapes contain 739 ORAC units. Studies
of animal and human blood indicated that foods that are
high in anti-oxidants may help to protect cells in the body
and brain from damaging oxygen radicals. Researchers claim
that this protection may help to slow the process of aging.
Learn more about this study at the U.S. Department of Agriculture
Research Services Food and Nutrition web page located at:
http://www.ars.usda.gov/is/np/fnrb/fnrb499.htm
Links
to additional information about dried plums:
California
Dried Plum Board
Sunsweet
Foods: Antioxidants in Prunes
Sunsweet
Foods: Potassium - Prune Juice
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