[8] Tripkovic L, Wilson LR, Hart K, et al. Daily supplementation with 15 μg vitamin D2 compared with vitamin D3 to increase wintertime 25-hydroxyvitamin D status in healthy South Asian and white European women: a 12-wk randomized, placebo-controlled food-fortification trial[J]. Am J Cl...
研究显示:维生素D2和维生素D3对人体的作用机制是一样的,但维生素D3的生物活性比维生素D2强。维生素D3提高和维持血清25(OH)D浓度比维生素D2高约87%,维生素D3脂肪储存量比维生素D2高2-3倍。鉴于维生素D3 有更大生理效能,纠正维生素D缺乏时,应该首选维生素D3。 中国老年学学会骨质疏松委员会《维生素D与成年人骨...
vitamin D3It is firmly established that humans need to obtain sufficient vitamin D in order to optimise calcium absorption and thus ensure robust skeletal health throughout the life stages. Vitamin D research is rapidly expanding, with significant interest in the potential health benefits to ...
It is available in two forms: vitamin D2 (ergocalciferol) and vitamin D3 (cholecalciferol).The pharmacopeiae consider these steroid hormones as equivalent and interchangeable. However, several studies have showed that serum level of 25(OH)D is increased more effectively with vitamin D3 than ...
维生素D主要有两种形式,维生素D2和维生素D3。 维生素D2正式名称为麦角钙化醇(Ergocalciferol),主要来源于植物,如菌菇、谷类等。 主要作为处方药用于治疗甲状旁腺功能减退症(甲状腺激素分泌减少)、抗维生素 D 佝偻病和低磷血症(血液中磷含量低)等,偶尔也会作为非处方膳食补充剂出现在柜台上。
Vitamin D3, Cholecalciferol Vitamin D3, also known as Cholecalciferol, has the physiological function to promote intestinal calcium absorption, regulate calcium and phosphorus metabolism and induce bone calcium and phosphorus calm, as well as promote bone growth and prevent rickets. Product Name:...
Novel vitamin d3 amide derivatives The present invention relates to novel vitamin D derivatives of formula (I), wherein X is C=CH2 or CH2; Y is hydrogen, fluorine or hydroxy; Z is hydroxy; n is 1 or 2; R1 is lower alkyl; R2 is a branched alkyl having 3 to 8 carbon atoms w.....
维生素D3品名:维生素D3 维生素D3英文:Vitamin D3 维生素D3CAS号:有 维生素D3分子式:C27H44O 维生素D3颜色和性质:维生素D3为白色或浅黄色晶体,不溶于水,溶于乙醇、氯仿和油脂等。 维生素D3作用: 维生素D3用途:营养增补剂。维生素D3可添加于液体奶、人造奶油、乳制品、婴幼儿食品、固体饮料、果冻、膨化加心...
本文提供了可用于产生能够结合维生素D衍生物,例如25羟基维生素D2和/或25羟基维生素D3,或25羟基维生素D类似物,例如维生素DC22免疫原性分子或化合物的抗体的抗原性分子. Provided herein may be used to produce vitamin D derivative is capable of binding, e.g., 25-hydroxy vitamin D2 and / or 25-hydroxy ...