英:[ˌɜ:gəʊkæl'sɪfərəʊl]
美:[ˌɜgoʊkæl'sɪfəroʊl]
英:[ˌɜ:gəʊkæl'sɪfərəʊl]
美:[ˌɜgoʊkæl'sɪfəroʊl]
er·go·cal·cif·er·ol
uhr go kael sI f rl [or] uhr go kael sI f rawl
麦角骨化醇
维生素D2
〔USP〕麦角骨化醇:化学名9,10-断麦角-5,7,10(19),22-四烯-3β-醇,为麦角固醇的活性产物,C28H44O,经紫外线照射或电子轰击而产生,呈白色结晶,无臭,不溶于水而溶于醇、氯仿、乙醚及脂肪油,主要用作口服抗佝偻病维生素D2
1950s: blend of ergot and calciferol
noun
calciferol
1 Vitamin D3, or cholecalciferol, is more readily absorbed by the body and more potent than vitamin D2, or ergocalciferol, the form often found in multivitamins.
2 Ergocalciferol at high levels also is toxic to chickness.
高水平的麦角钙化醇对鸡也是有毒害的.
3 Food additive -- Vitamin D 2 ( Ergocalciferol )
GB14755 -1993 食品添加剂维生素D2 ( 麦角钙化醇 )
1 钙化醇
2 维生素