Nutritional Profile Energy value (calories per serving): Low Protein: Moderate Fat: Low Saturated fat: Low Cholesterol: None Carbohydrates: High Fiber: High Sodium: Low (fresh or dried fruit) High (dried fruit treated with sodium sulfur compounds) Major vitamin contribution: Vitamin A Major mineral contribution: Iron
About the Nutrients in This Food Apricots are a good source of dietary fiber with insoluble cellulose and lignin in the skin and soluble pectins in the flesh. The apricot’s creamy golden color comes from deep yellow carotenes (including beta-carotene) that make the fruit a good source of vitamin A. Apricots also have vitamin C and iron. One apricot has 0.7 g dietary fiber, 674 IU vitamin A (21 percent of the R DA for a woman, 23 percent of the R DA for a man), and 3.5 mg vitamin C (5 percent of the R DA for a woman, 4 percent of the R DA for a man). Two dried apricot halves provide 0.6 g dietary fiber, 252 IU vitamin A (11 percent of the R DA for a woman, 8 percent of the R DA for a man), no vitamin C, and 2 mg iron (11 percent of the R DA for a woman, 25 percent of the R DA for a man). The bark, leaves, and inner stony pit of the apricot all contain amyg- dalin, a naturally occurring compound that degrades to release hydrogen cyanide (prussic acid) in your stomach. Apricot oil, treated during processing to remove the cyanide, is marked FFPA to show that it is “free from prussic acid.” Cases of fatal poisoning from apricot pits have been reported, including one in a three-year-old girl who ate 15 apricot kernels (the seed inside the pit). Extract of apricot pits, known medically as Laetrile, has been used by some alternative practitioners to treat cancer on the theory that the cyanide in amygdalin is released only when it comes in contact with beta-glucuronidase, an enzyme common to tumor cells. Scientifically designed tests of amygdalin have not shown this to be true. Laetrile is illegal in the United States.
The Most Nutritious Way to Serve This Food Ounce for ounce, dried apricots are richer in nutrients and fiber than fresh ones.
Diets That May Restrict or Exclude This Food Low-fiber diet Low-potassium diet Low-sodium diet (dried apricots containing sodium sulfide)
Buying This Food Look for: Firm, plump orange fruit that gives slightly when you press with your thumb. Avoid: Bruised apricots. Like apples and potatoes, apricots contain polyphenoloxidase, an enzyme that combines with phenols in the apricots to produce brownish pigments that discolor the fruit. When apricots are bruised, cells are broken, releasing the enzyme so that brown spots form under the bruise. Avoid apricots that are hard or mushy or withered; all are less flavorsome than ripe, firm apricots, and the withered ones will decay quickly. Avoid greenish apricots; they are low in carotenes and will never ripen satisfactorily at home.
Storing This Food Store ripe apricots in the refrigerator and use them within a few days. Apricots do not lose their vitamin A in storage, but they are very perishable and rot fairly quickly.
Preparing This Food When you peel or slice an apricot, you tear its cells walls, releasing polyphenoloxidase, an enzyme that reacts with phenols in the apricots, producing brown compounds that darken the fruit. Acids inactivate polyphenoloxidase, so you can slow down this reaction (but not stop it completely) by dipping raw sliced and/or peeled apricots into a solution of lemon juice or vinegar and water or by mixing them with citrus fruits in a fruit salad. Polyphenoloxidase also works more slowly in the cold, but storing peeled apricots in the refrigerator is much less effective than an acid bath. To peel apricots easily, drop them into boiling water for a minute or two, then lift them out with a slotted spoon and plunge them into cold water. As with tomatoes, this works because the change in temperature damages a layer of cells under the skin so the skin slips off easily.
What Happens When You Cook This Food Cooking dissolves pectin, the primary fiber in apricots, and softens the fruit. But it does not change the color or lower the vitamin A content because carotenes are impervious to the heat of normal cooking.
How Other Kinds of Processing Affect This Food Juice. Since 2000, following several deaths attributed to unpasteurized apple juice contami- nated with E. coli O157:H7, the FDA has required that all juices sold in the United States be pasteurized to inactivate harmful organisms such as bacteria and mold. Drying. Five pounds of fresh apricots produce only a pound of dried ones. Drying removes water, not nutrients; ounce for ounce, dried apricots have 12 times the iron, seven times the fiber, and five times the vitamin A of the fresh fruit. Three and a half ounces of dried apricots provide 12,700 IU vitamin A, two and a half times the full daily requirement for a healthy adult man, and 6.3 mg of iron, one-third the daily requirement for an adult woman. In some studies with laboratory animals, dried apricots have been as effective as liver, kidneys, and eggs in treating iron-deficiency anemia. To keep them from turning brown as they dry, apricots may be treated with sulfur dioxide. This chemical may cause serious allergic reactions, including anaphylactic shock, in people who are sensitive to sulfites.
Medical Uses and/or Benefits * * *
Adverse Effects Associated with This Food Sulfite allergies. See How other kinds of processing affect this food.
Food/Drug Interactions * * *