In the News
As reported by United Press International, August 15, 2006.
White Wine as Heart-Healthy as Red
University of Connecticut and University of Milan scientists say they
have evidence that white wine may be as heart healthy as red.
Study leader Dipak K. Das, of the University of Connecticut School of
Medicine, says that the pulp of grapes appears just as heart-healthy in
laboratory experiments as the skin.
Past studies have shown that the cardioprotective compounds in grapes
-- polyphenolic antioxidants -- reside in the skin and seeds. Grape
skins, which contain purple pigment, are crushed with the pulp to make
red wines.
But skins are separated from pulp to make most white wine, leading to
the conventional belief that red wines and red grape juice are the most
heart healthy.
"Although further study is needed to identify the principle
ingredients responsible for the cardioprotective abilities of the grape
flesh, to the best of our knowledge, our study provides evidence for the
first time that the flesh of grapes is equally cardioprotective with
respect to the skins," the researchers report in the Aug. 23 issue of
the Journal of Agricultural & Food Chemistry. |