Pittsburgh, Pennsylvania
July 16, 2001Tomatoes
fresh from the garden taste great, but don't worry about losing any
health benefits when tomato season is over.
The latest research provides new evidence that levels of lycopene are
maintained or even increase when tomatoes are processed into soups,
sauces and ketchup. Lycopene is the ingredient in tomatoes that makes
them red and it's also the ingredient tied increasingly to important
health benefits.
A recent article in the Spring 2001 edition of the Journal of Medicinal
Food discusses evidence that the powerful antioxidant lycopene in
tomatoes retains or increases its potency during processing and storage.
"Lycopene Content of Tomato Products: Its Stability, Bioavailability and
In Vivo Antioxidant Properties" was written by nutrition researchers
Venket Rao, Ph.D., Anita Agarwal, Honglei Shen and Sanjiv Agarwal, Ph.D.
Research from across the world in recent years has strongly suggested
that lycopene may help fight prostate and other forms of cancer, heart
disease and other maladies. Previous research has indicated that
processing may make lycopene more available to the body by extracting it
from the tomato cell walls. Also, the heating process seems to change
the chemical structure of lycopene and make it more bioavailable, i.e.
used by the body.
"Dr. Rao and the rest of this team continue to break new ground in
studying the bioavailability of lycopene," said Dr. David Yeung, Ph.D.,
director, corporate nutrition,
H. J. Heinz Company
(NYSE:HNZ). "This new study is among the first to show that lycopene
maintains its antioxidant properties during the actual processing and
continues to maintain it during storage of up to 12 months."
"We were very excited about the results," said Dr. Rao, a full professor
in the Department of Nutritional Sciences, Faculty of Medicine, the
University of Toronto. "Although much research remains to be done, we
were glad to contribute to the growing evidence that processed tomato
products provide the many potential health benefits of lycopene."
Dr. Yeung and Dr. Rao recently co-authored Unlock the Power of Lycopene:
REDefining Your Diet for Optimum Health, published by arpr, inc., of
Pittsburgh. In that book, they offer a reader-friendly overview of the
latest research on the possible health benefits of lycopene, in addition
to highlighting the history and many amazing facts about the tomato.
Available for interviews:
Dr. Venket Rao, Ph.D., full professor, Department of Nutritional
Sciences, University of Toronto
Dr. David Yeung, Ph.D., director, corporate nutrition, H.J. Heinz
Company
Unlock the Power of Lycopene is an illustrated paperback published by
arpr, inc., of Pittsburgh, Pa., U.S.A. This 82-page book is priced at
$9.50 in the U.S., and $14.95 in Canada.
H.J. Heinz Company news
release
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