Acta Physiologica Scandinavica · 1943 · 86 citations · 3 references
Life SciencesNutritional SciencesPhysiologyAnimal NutritionMineral MetabolismNutritional PhysiologyCalcium MetabolismCalcium NutritionIntestinal Mineral AbsorptionNutrient AbsorptionInorganic SaltsSaturationStarvation Physiology
Summary. 1. The speed of absorption of calcium in rats is influenced by the levels of calcium in the diet; but only as long as the skeleton is kept unsaturated with calcium salts from an early age. 2. Calcium starvation in adult rats and in pregnancy does not increase the speed of absorption of calcium. 3. Thymus and the gonads do not appear to influence the absorption of Ca.
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Studies upon the mode of action of vitamin D
R Nicolaysen · Biochemical Journal · 1937 · 50 citations · Full text
Medicine, Endocrinology, Physiology +12
Vitamin D and bone formation in rats
R Nicolaysen, Jan Jansen · Acta Paediatrica · 1939 · 38 citations