Vitamin D esters are the major form of vitamin D produced by UV irradiation in mice

A RAPID METHOD OF TOTAL LIPID EXTRACTION AND PURIFICATION

E. G. Bligh, W. J. Dyer · Canadian Journal of Biochemistry and Physiology · 1959 · 48.9K citations

Life Sciences, Biochemistry, Zoology +9

Regulation of Cutaneous Previtamin D ₃ Photosynthesis in Man: Skin Pigment Is Not an Essential Regulator

Michael F. Holick, J. A. MacLaughlin, S. H. Doppelt · Science · 1981 · 556 citations

Medicine, Biochemistry, Dermatology +17

“Activation” of vitamin D by the liver

G. Ponchon, Alfred L. Kennan, Hector F. DeLuca · Journal of Clinical Investigation · 1969 · 390 citations · Full text

Medicine, Biochemistry, Endocrinology +17

Natural and Synthetic Sources of Circulating 25-Hydroxyvitamin D in Man

John G. Haddad, Theodore J. Hahn · Nature · 1973 · 247 citations

Life Sciences, Biochemistry, Nutritional Sciences +13

COMPARISON OF ORAL 25-HYDROXYCHOLECALCIFEROL, VITAMIN D, AND ULTRAVIOLET LIGHT AS DETERMINANTS OF CIRCULATING 25-HYDROXYVITAMIN D

T. C. B. Stamp, John G. Haddad, C.A. Twigg · The Lancet · 1977 · 187 citations · Full text

Agriculture, Nutrition, Nutritional Sciences +14