Titlebook: Vitamin D; Metabolism and Funct Hector F. DeLuca Book 1979 Springer-Verlag Berlin, Heidelberg 1979 diseases.medicine.metabolism.nervous sys

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Hector F. DeLuca(als strikt separierte Intimeinheit); aber es wurde häufig doch mehr oder weniger ausdrücklich unterstellt, der Kernfamilienzusammenhang sei die „Zentraleinheit“ (vgl. Murdock 1949, 2) der vielen kulturspezifisch differierenden Familienformen komplexerer Art, eine sich in irgendeiner Form in ihnen a

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Introduction,nsequences. These emerging problems all suggest that much remains to be learned concerning the systemic control of bone, both as a structural organ and as a reservoir for the important elements of calcium and phosphorus so essential for the support of life in complex multicellular organisms of which

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Historical Aspects,hatever the speculation, at least in modern recollection, the first’true description of a bony disease considered to be rickets was by Glisson in 1650 or by Whistler in 1645 (H., 1929). The bony lesions of rickets were described in increasing detail over the next several centuries, but it was not un

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The D Vitamins and Their Precursors,ion product, and lumisterol. The previtamin D is in thermal equilibrium with vitamin D. and upon heating will rapidly convert to the vitamin D structure. The equilibrium is temperature dependent, and the relative concentrations of the forms of vitamin D at.equilibrium are a function of temperature (

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Regulation of Vitamin D Metabolism: The Kidney as an Endocrine Organ,ogenates (B. and D., 1973). Vitamin D-deficient animals had significant levels of 25-hydroxylase activity whereas those animals predosed with as little as 250 ng of vitamin D. 6–12 h before had their 25-hydroxy-lase suppressed. The suppression and release of 25-hydroxylase activity were related to b

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