V2EX niacin

Niacin

定义 Definition

niacin烟酸 / 维生素B3,一种水溶性维生素,参与能量代谢(帮助把食物转化为能量)并支持皮肤、神经系统等正常功能。也常用于食品“强化”(添加维生素)或作为营养补充剂。(另有一种相关形式为 niacinamide 烟酰胺。)

发音 Pronunciation (IPA)

/nasn/

例句 Examples

Niacin is a B vitamin found in meat, fish, and whole grains.
烟酸是一种B族维生素,存在于肉类、鱼类和全谷物中。

Some people take niacin to help manage cholesterol levels, but it should be used under medical advice due to possible side effects.
有些人服用烟酸来帮助管理胆固醇水平,但由于可能有副作用,应在医生指导下使用。

词源 Etymology

niacin 这个词由 nicotinic acid(“烟酸”,最初因与尼古丁有关的化学命名而得名)缩写/改造而来;后来为了避免让人误以为它与吸烟相关,形成了更中性的名称 niacin,并被用作维生素B3的常用称呼。

相关词 Related Words

文学作品中的用例 Literary Works

  • The Merck Manual(《默克手册》)常在营养缺乏与维生素章节中提到 niacin(如与糙皮病 pellagra 的关系)。
  • Harrison’s Principles of Internal Medicine(《哈里森内科学》)在营养学与脂质管理相关内容中提及 niacin(如其在血脂治疗中的应用与注意事项)。
  • Modern Nutrition in Health and Disease(《现代营养学:健康与疾病》)在维生素与膳食强化内容中多处出现 niacin
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