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The school was renamed twice in 1886 and 1890 before it was provincially chartered under its new name, the Ontario College of Art (OCA), in 1912. With the inception of the college's design department in 1945, the OCA grew and later became the Ontario College of Art and Design (OCAD) in 1996. In 2010, the institution formally adopted its current ...
Address: 50 College Drive: Town or city: North Bay, Ontario: Coordinates: Completed: Completed 2011: Technical details; Floor area: 70,171 m² (754,938 ft²) Design and construction; Architect(s) Evans Bertrand Wheeler Architects Inc. Structural engineer: Halsall Engineers-Consultants
Vitamin D 2 is found in fungi and is produced by ultraviolet irradiation of ergosterol. [162] The vitamin D 2 content in mushrooms increases with exposure to ultraviolet light, [163] and is stimulated by industrial ultraviolet lamps for fortification. [162] The United States Department of Agriculture reports D 2 and D 3 content combined in one ...
Calcifediol is strongly bound in blood by the vitamin D-binding protein. [5] Measurement of serum calcifediol is the usual test performed to determine a person's vitamin D status, to show vitamin D deficiency or sufficiency. [4] [5] Calcifediol is available as an oral medication in some countries to supplement vitamin D status. [4] [6] [7]
These two forms of vitamin D are metabolized in the liver and stored as 25-hydroxyvitamin D. [4] Before biological use, the storage form must be converted into an active form. One common active form is 1,25-dihydroxyvitamin D. [4] The term vitamin D in this article means cholecalciferol, ergocalciferol, 25-hydroxyvitamin D, and the active forms ...
Mapping of several bone diseases onto levels of vitamin D (calcidiol) in the blood [6] Normal bone vs. osteoporosis. Vitamin D deficiency is typically diagnosed by measuring the concentration of the 25-hydroxyvitamin D in the blood, which is the most accurate measure of stores of vitamin D in the body.
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The Institute of Medicine in 2010 recommended a maximum uptake of vitamin D of 4000 IU/d, finding that the dose for lowest observed adverse effect level is 40,000 IU daily for at least 12 weeks, [25] and that there was a single case of toxicity above 10 000 IU after more than seven years of daily intake; this case of toxicity occurred in ...