Indicative of cystic fibrosis. An abnormal test is most likely due to CF. To be able to accurately interpret sweat test results, an appropriate volume of sweat must be obtained. Acceptable volumes of sweat are 75 mg for the Gibson-Cooke procedure and 15 ÂµL for the MacroductÂ® procedure.
Beta-carotene is a pigment found in plants that gives them their color. The name beta-carotene is derived from the Latin name for carrot. It gives yellow and orange fruits and vegetables their rich hues. Beta-carotene is also used to color foods such as margarine.In the body, beta-carotene converts into vitamin A (retinol). We need vitamin A for good vision and eye health, for a strong immune system, and for healthy skin and mucous membranes.Taking big doses of vitamin A can be toxic, but your body only converts as much vitamin A from beta-carotene as it needs.eta-carotene is a pigment found in plants that gives them their color. The name beta-carotene is derived from the Latin name for carrot. It gives yellow and orange fruits and vegetables their rich hues. Beta-carotene is also used to color foods such as margarine.
Carotenoids act as antioxidants in your body. This means they tackle harmful free radicals that damage tissues throughout your body. The types of carotenoids that may have other health benefits include: Alpha-carotene, beta-carotene, and beta-cryptoxanthin. Your body can convert all of these to vitamin A. This vitamin helps keep your immune system working properly, and it's needed for eye health. Yellow and orange foods like pumpkins and carrots are good sources of alpha-and beta-carotene. These also contain beta-cryptoxanthin, as do sweet red peppers.