ergosterol

views 3,911,944 updated Jun 11 2018

ergosterol A sterol isolated from yeast; when treated with ultra‐violet light, it is converted to ercalciol (ergocalciferol, vitamin D2). This is the main industrial source of vitamin D.

ergosterol

views 1,818,858 updated Jun 08 2018

ergosterol (er-gos-ter-ol) n. a plant sterol that, when irradiated with ultraviolet light, is converted to ergocalciferol (vitamin D2). See vitamin D.

ergosterol

views 2,425,362 updated Jun 27 2018

ergosterol A sterol occurring in fungi, bacteria, algae, and plants. It is converted into vitamin D2 by the action of ultraviolet light.

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