February 21

Apples and Heart Disease

 

You’ve probably heard the old saying, an apple a day keeps the doctor away. Now new research backs that up with some interesting findings.

Previous studies have suggested that apples have a number of nutritional benefits, including fiber and antioxidants, which may reduce the risks of illness. This new study sheds some light on how apples might help to fight heart disease.

In a study published in the Winter Edition of the Journal of Medicinal Food, 25 healthy men and women drank 1 ½ cups of 100 percent apple juice, about the size of a can of soda, or ate two fresh apples each day, without changing the rest of their diet.

While there was no significant change in the blood cholesterol of the participants, the researchers did find that the nutrients in apples and 100 percent apple juice slowed the oxidation of LDL cholesterol, the bad type of cholesterol. Oxidation is a chemical change that makes LDL cholesterol more likely to clog arteries.

Which apples are best? In this study, participants were given their choice of apples to eat and there was no mention of any difference in the results. But in another study, apples were measured by their content of flavenoids, which are thought to contribute to the fruits health benefits. Red Delicious and Granny Smith have the most, while Golden Delicious and Macintosh had the lowest amounts.

A couple of reminders--to get the most benefit from apple juice, make sure the apple juice is 100% apple juice, unsweetened, and pasteurized. And also remember, it’s important to eat a variety of foods, but while you’re getting in the recommended five daily servings of fruits and vegetables, make one of those an apple or apple juice.

 

Resources and References:

Journal of Medicinal Food, Winter 2000. Vol. 3:159-167

U. S. Department of Agriculture
Food Guide Pyramid for Young Children
http://www.usda.gov/cnpp/KidsPyra/KIDPYRgs.pdf

U. S. Department of Agriculture
The Food Guide Pyramid
www.usda.gov/cnpp/pyramid2.htm