vitamin D3 n. A colorless crystalline compound, C27H44O, found in fish, eggs, and fortified foods and formed in the skin of humans and other vertebrates upon exposure to ultraviolet radiation, as in sunlight. It is often used as a dietary supplement. Also calledcholecalciferol. ...
"Although it has been previously reported that mushrooms have the ability to produce both vitamin D2 and vitamin D4, through our own research we were able to detect several types of vitamin Ds and provitamin Ds in mushroom samples including vitamin D3 which is also made in human skin," add...
vitamin D noun : any of several vitamins that are needed for normal bone and tooth structure, and are found especially in fish-liver oils, egg yolk, and milk or are produced in response to ultraviolet light Medical Definition vitamin D noun : any or all of several fat-soluble vitamin...
Vitamin D comes from the diet (eggs, fish, and dairy products) and is produced in the skin. Skin production of the active form of vitamin D depends on exposure to sunlight. Active people living in sunny regions produce most of the vitamin D they need from their skin. In less sunny clim...
The meaning of VITAMIN D is any or all of several fat-soluble vitamins chemically related to steroids, essential for normal bone and tooth structure, and found especially in fish-liver oils, egg yolk, and milk or produced by activation (as by ultraviolet
Conclusions: These data suggest that the prevalence of vitamin D deficiency is high in the Vietnamese population, and that part of this prevalence could be explained by low exposure to sunlight (urban residency and winter season). The high prevalence of vitamin D deficiency should raise the ...
Related to vitamin K deficiency:Vitamin D deficiency Definition Vitamin K deficiency exists when chronic failure to eat sufficient amounts of vitamin K results in a tendency for spontaneous bleeding or in prolonged and excessive bleeding with trauma or injury. Vitamin K deficiency occurs also in new...
1.Symbol for the vitamin D potency of cod liver oil, multiples of which (for example, 5D, 100D) are used to designate the vitamin D potency of irradiated ergosterol (viosterol) or other substances. Also, symbol fordeuterium; dihydrouridine in nucleic acids; diffusing capacity;aspartic acid;di...
Vitamin D Deficiency: Definition Matters!VITAMIN D deficiencyDEFINITIONSMEDICAL careCHILD patientsIndian Pediatrics -doi:10.1007/s13312-020-2049-6Arushi YadavJogender KumarIndian Pediatrics
From Longman Dictionary of Contemporary Englishvit‧a‧min/ˈvɪtəmən, ˈvaɪ-$ˈvaɪ-/●●○noun[countable]1achemicalsubstancein food that isnecessaryfor good healthTry to eat foods that are rich in vitamins and minerals.vitamin A/B/C etc(=a particular type of vitamin)...