Definition of carotene
: any of several orange or red crystalline hydrocarbon pigments (such as C40H56) that occur in the chromoplasts of plants and in the fatty tissues of plant-eating animals and are convertible to vitamin A — compare beta-carotene
Recent Examples of carotene from the Web
The B vitamins, vitamin D, beta-carotene, and omega-3 fatty acids are considered to be highly protective nutrients for the brain.
Benefits of onions include the high levels of Vitamin C and beta carotene found in their green tops, which my mom likes to chop and mix with cottage cheese.
These enzymes are responsible for converting a pink pigment called lycopene into a yellow pigment called beta carotene—
The other variant, BCDO2, is involved in beta-carotene processing, which causes the chicken skin to be yellow instead of white or grey.
An exception is the sweet potato, which is a top food source of beta-carotene, an antioxidant that gets converted to vitamin A in our bodies and is important for healthy skin and eyes.
The skin contains high levels of vitamin A and beta-carotene.
Algae growing in the salt crust at the bottom of the lake produces the red pigment (beta carotene) as part of its photosynthesis process and in response to the extremely high salt levels.
The three genes give the rice seeds an ability to produce beta-carotene, a source of vitamin A. In the developing world, vitamin A deficiencies cause thousands of deaths and cases of blindness each year.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'carotene.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Origin and Etymology of carotene
International Scientific Vocabulary, from Late Latin carota carrot
First Known Use: 1853See Words from the same year
Medical Definition of carotene
: any of several orange or red crystalline hydrocarbon pigments (as C40H56) that commonly occur in the chromoplasts of plants and in the fatty tissues of plant-eating animals and are convertible in the body to vitamin A—see beta-carotene
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