NEW YORK (Reuters) -- A vegetarian diet pyramid was
unveiled recently by nutrition scientists and medical experts
from Cornell University in New York, and Harvard University in
Massachusetts.
The vegetarian food pyramid, an alternative to the US Food Guide
Pyramid, emphasizes a well-balanced vegetarian daily diet based
on grains and other plant foods but also includes egg whites and
dairy products. Studies link this ovo-lacto diet with much lower
rates of certain cancers, obesity, and in some cases,
osteoporosis.
"This pyramid reflects the growing body of research that suggests
that Americans will not reduce their rate of cancers,
cardiovascular disease and other chronic, degenerative diseases
until they shift their diets away from animal-based foods to
plant-based foods," says Dr. T. Colin Campbell, Cornell professor
of nutritional biochemistry and one of the scientists who
developed the Vegetarian Diet Pyramid. "Merely eating some low-
fat foods or complying with current US dietary recommendations is
unlikely to prevent much disease."
At a recent International Conference on Vegetarian Diets held in
Austin, Texas, Campbell and colleagues took issue with the
current US Food Guide Pyramid that appears on billions of food
packages. They say that pyramid is out-of-date because it is
based on the 1990 edition of the US Dietary Guidelines and thus
does not reflect the government's 1995 edition, which endorses
the health value of vegetarian diets.
The government's food pyramid, they point out, places meat,
poultry, fish, dry beans, eggs, and nuts in a single food group,
and recommends 2 to 3 servings a day from this group.
At the Austin conference, K. Dun Gifford of Oldways Preservation
& Exchange Trust, a nonprofit food-issues educational group based
in Cambridge, Massachusetts, pointed out that such a lumping
together of foods "is commonly read to recommend 2 to 3 servings
of meat per day."
He asserts that although the US guidelines "clearly urge us to
vary what we pick from within this food group," the livestock and
meat industry continues to promote two servings of meat a day on
packaging labels, and three servings for teen boys and active
men.
The new Traditional Healthy Vegetarian Diet Pyramid is divided
into three bands, at the base of which are foods to be eaten at
every meal: fruits and vegetables, whole grains (oats, wheat,
whole-grain bread, barley, couscous, noodles, pasta, corn) and
legumes (soy, beans, peanuts, and other legumes). The middle band
of foods to eat daily includes nuts and seeds, egg whites, dairy
and soy cheese, milk, and plant oils. At the top are optional
foods -- whole eggs and sweets -- to be eaten occasionally or in
small quantities.
Daily physical activity and drinking "enough water every day for
good health" are also stressed. In addition, like the 1995 US
Dietary Guidelines, the new pyramid acknowledges the heart-
healthy benefits of regular moderate drinking. It places moderate
consumption of wine, beer, and other alcohol as an option.
Currently, according to Gifford, an estimated 14 million people
in the US describe themselves as vegetarian -- "up from 9 million
just a few years ago." And a recent national survey sponsored by
Gifford's group indicates that every year one million people
adopt a vegetarian diet.
"The new pyramid helps mark the entry of vegetarian eating into
the American mainstream," Gifford states.