视黄醛 Retinal
（重定向自Retinaldehyde）
视黄醛也称维生素A醛，分子式：C20H28O，是视黄醇氧化后的衍生物。
它是由β-胡萝卜素发生氧化断裂生成的。还原得到视黄醇，氧化得到视黄酸。
视黄醛是视紫红质的辅基。视觉细胞内11-顺式视黄醛与视蛋白组成视色素，11-顺式视黄醛吸收光后异构为全反式视黄醛，使视紫红质构象发生变化，启动了对大脑的神经脉冲，从而形成视觉。
retinaldehyde
英汉-汉英词典
视黄醛
词组 | 习惯用语
您要查找的是不是：
- formaldehyde n. 甲醛
- cardinality n. 集的势
- orthogonality n. 相互垂直；正交性
retinaldehyde 视黄醛
网络短语:
retinaldehyde dehydrogenase 视黄醛脱氢酶
Cellular retinaldehyde binding protein-like 细胞内视黄醛结合蛋白类似蛋白
英语例句库
- Retinaldehyde (Rald), a metabolite of itamin A, increases the generation of adipose tissue and decreases insulin sensitiity, work conducted in a Harard Uniersity laboratory shows.
哈佛大学研究结果表明，维生素A的代谢产物视黄醛可以增加脂肪组织生成，降低胰岛素敏感性。 - We have cloned a novel human gene CRALBPL (cellular retinaldehyde-binding protein-like) containing SEC14 domain from the cDNA library of human fetal brain.
我们从人胎脑cDNA文库中克隆到一条含有SEC14结构域的人类新基因类细胞视黄醛结合蛋白（CRALBPL）。
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中文百科
英语百科
Retinal 视黄醛
（重定向自Retinaldehyde）
Retinal is also known as retinaldehyde. It was originally called retinene, and renamed afterwards it was discovered to be vitamin A aldehyde. Retinal is one of the many forms of vitamin A (the number of which varies from species to species). Retinal is a polyene chromophore, bound to proteins called opsins, and is the chemical basis of animal vision. Retinal allows certain microorganisms to convert light into metabolic energy.