Refined cereals typically have 2 or fewer grams of fiber per serving, and one cup of a refined cereal, such as corn flakes, counts as 1 ounce of refined grains. Unlike whole wheat or whole grain pasta, refined pasta lacks much of the fiber and the B-complex vitamins found in the unprocessed version.ike bread, some forms of rice are considered to be refined grains. White rice and most of the quick-cook rices are refined and, as a result, do not contain an intact grain.
UVB, the chief cause of skin reddening and sunburn, tends to damage the skin's more superficial epidermal layers. It plays a key role in the development of skin cancer and a contributory role in tanning and photoaging. Its intensity varies by season, location, and time of day.
The longer wavelengths UV described below are NOT produced by germicidal UV lamps. They are part of the complete UV spectrum produced by the sun. UV-B - A small, but dangerous part of sunlight. Most solar UV-B is absorbed by the ozone layer.Prolonged exposure causes sun burn and could result in unhealthy effects on the skin and eyes.he longer wavelengths UV described below are NOT produced by germicidal UV lamps. They are part of the complete UV spectrum produced by the sun. UV-B - A small, but dangerous part of sunlight. Most solar UV-B is absorbed by the ozone layer.