Chattanooga Times Free Press

Dentures don’t have to impede diet

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DEAR DOCTOR: Because I have dentures, I can’t chew vegetables well enough to swallow easily. I have particular problems with celery, lettuce, oranges and tomato skins. If I were to “masticate” them in a food processor, would I still get the benefits, or would the processor blade destroy too many cells?

DEAR READER: While there’s a certain logic to the idea that using a food processor to chop or mince or emulsify a food can adversely affect its nutritiona­l content, the good news is that’s not the case. What appliances like food processors and blenders do first and foremost is to alter a food’s texture and, of course, its appearance. And let’s agree that we’re not talking about juicing here. That’s the process in which the liquid content of a food is extracted and the resulting pulp, the food’s fiber content, is left behind.

Digestion begins the minute food enters the mouth. Teeth pulverize the bite into smaller pieces and particles and mix it with saliva, all of which jump-starts the process of dismantlin­g the food on a chemical level. Most of the work of breaking down the bonds between food molecules takes place after you swallow, carried out by powerful enzymes in the stomach

and trillions of friendly bacteria in the intestines. What you’re proposing is to get a head start on the chewing process with the help of a food processor. Depending on the blade you use, you can slice, chop, pulverize or puree.

The act of slicing, chopping or pureeing food doesn’t change its nutritiona­l value. However, once a food is broken down, the nutritiona­l clock does start ticking. That’s because a wide range of nutrients found in vegetables and fruit are sensitive to air and light, as well as to heat. When you put an item through the food processor, it’s a good idea to eat it the same day. Wrap any leftovers tightly and refrigerat­e.

In general, remember to chew on both sides of your mouth when you’re living with dentures. Dental adhesives can help when a saliva seal proves inadequate.

 ??  ?? Elizabeth Ko, M.D., is an internist and primary-care physician at UCLA Health.
Send your questions to askthedoct­ors@mednet. ucla.edu, or write: Ask the Doctors, c/o Media Relations, UCLA Health, 924 Westwood Blvd., Suite 350, Los Angeles, CA 90095.
Elizabeth Ko, M.D., is an internist and primary-care physician at UCLA Health. Send your questions to askthedoct­ors@mednet. ucla.edu, or write: Ask the Doctors, c/o Media Relations, UCLA Health, 924 Westwood Blvd., Suite 350, Los Angeles, CA 90095.
 ??  ?? Dr. Elizabeth Ko
Dr. Elizabeth Ko

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