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Retinol irradiation

Cholesterol can be converted to vitamin D photochemically from 7-dehydrocholes-terol (provitamin D) (Special Topic 6.4) and this procedure is still used in industry.616 Vitamin D can also be made by irradiating yeasts rich in ergosterol. In addition, vitamin A (retinol) (see Special Topic 6.1) is synthesized by E Z photoisomerization (Section 6.1.1), sensitized by chlorophyll or other chromophores (Section 6.8) of its 11 -cis isomer, which is produced industrially by conventional synthetic steps.1310... [Pg.394]

See other pages where Retinol irradiation is mentioned: [Pg.351]    [Pg.309]    [Pg.33]    [Pg.509]    [Pg.322]    [Pg.46]    [Pg.379]    [Pg.214]    [Pg.733]    [Pg.214]    [Pg.195]    [Pg.216]    [Pg.217]    [Pg.333]    [Pg.357]   
See also in sourсe #XX -- [ Pg.217 ]



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Retinol

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