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文献和实验There are many different methods to choose for vitamin D analysis. While immunoassays are available commercially and readily automated, specificity for 25-hydroxyvitamin D2 and D3 is variable. Chemical assays such as HPLC and LC
( cholecal-ciferol),由紫外线照射动物性固醇 7-脱氢固醇(维生素原)而获得。最大吸收在 264.5毫微米。( 3)其它的维生素 D。麦角固醇经紫外线照射时其变化过程有下列几个阶段:麦角固醇→甾光醇( lumisterol)→连甾醇( tachysterol)→麦角钙化甾醇( D2 )→毒甾醇( toxisterol)→过照甾醇( suprasterol)Ⅰ、Ⅱ。由 A. Windaus等最早作为 D物质被分离出的是上述甾光醇与 D2 的混合结晶,命名为 D1 。另外对于像麦
The Developmental Vitamin D (DVD) Model of Schizophrenia
particular prominence amongst researchers interested in the etiology of neurodevelopmental disorders such as schizophrenia and autism. Approximately 10 years ago we proposed that developmental vitamin D (DVD) deficiency may explain several epidemiological
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