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Vitamin A;视黄醇 货号: IV0260 品牌: Jinpan 暂无详情 暂无详情 产品简介 MDL MFCD00001552 EC EINECS 200-683-7 别名 视黄素;Alphalin 英文名称 Vitamin A CAS 68-26-8 分子式 C20H30O 分子量 286.45 纯度 HPLC≥98% 外观(性状) Light yellow to yellow (liquid) 单位 支 生物活性 Retinol 也被...
The meaning of VITAMIN A is any of several fat-soluble vitamins (such as retinol) that are found especially in green or orange vegetables (such as carrots or spinach) and in animal products (such as egg yolk, butter, or liver) and whose deficiency in the
nkl-00135中文名称:维生素A英文名称:Vitamin A英文别名:Retinol, all-trans- (8CI); A-Mulsal; A-Sol; A-Vi-Pel; A-Vitan; Acon; Afaxin; Agiolan; Agoncal; Alcovit A; Alphalin;Alphasterol; Anatola; Anatola A;C A S号:68-26-8纯度:HPLC≥98% 分子式:C20H30O 分子量:286.45产品外观:黄...
概述 维生素A缺乏病(Vitamin A deficiency)是因体内缺乏维生素A而引起的全身性疾病,临床表现为皮肤粘膜改变(如毛囊角化、角膜软化等)、影响视网膜上视紫红质更新引起夜盲症,在此之前还可出现免疫功能损伤,导致易感性上升,这种“亚临床状态维生素A缺乏”现象
vitamin a deficiency 美 英 un.维生素A缺乏症 英汉 un. 1. 维生素A缺乏症 例句 释义: 全部 更多例句筛选
英文名称:Vitamin A 别名:Vitamin A 纯度:99 % 产地:湖北 品牌:普世达 用途:中间体 维生素A 中文名维生素A 外文名Vitamin A 别 名视黄醇 化学式C20H30O 分子量286.4516 CAS号68-26-8 包括种类视黄醇、视黄醛、视黄酸、视黄醇乙酸酯和视黄醇棕榈酸酯等性 质脂溶性维生素 ...
1 维生素A 1.1 维生素A1,A2 1.1.1 简明信息 别名:视黄醇,抗干眼醇\3-脱氢视黄醇 简明性质:脂溶性,还原性,光敏性,热不稳定,耐碱,不耐酸 前体:β-胡萝卜素、 α-胡萝卜素 β-隐黄质 天然存在(包括前体存在):禽、畜的肝脏、蛋黄、奶粉,红黄色及深绿色蔬菜,水果中含胡萝卜素多 ...
Vitamin A Vitamin A is an essential nutrient that your body doesn't make. You have to get it through foods or supplements. There are two main types of vitamin A: Preformed vitamin A:It comes from animal products such as liver, eggs, fish, and dairy. Preformed vitamin A is already in ...
Vitamin A Vitamin A is an essential nutrient that your body doesn't make. You have to get it through foods or supplements. There are two main types of vitamin A: Preformed vitamin A:It comes from animal products such as liver, eggs, fish, and dairy. Preformed vitamin A is already in ...