- 查看更多前往 Wikipedia 查看全部内容
B vitamins - Wikipedia
B vitamins are a class of water-soluble vitamins that play important roles in cell metabolism and synthesis of red blood cells. They are a chemically diverse class of compounds. Dietary supplements containing all eight are referred to as a vitamin B complex. Individual B vitamins are referred to by B-number or by … 展开
B vitamins are found in abundance in meat, eggs, and dairy products. Processed carbohydrates such as sugar and white flour tend to have lower B vitamin content than their … 展开
To the right, a diagram of some of the major B vitamins (2, 3, 5, 9, and 12) are shown as precursors for certain essential biochemical reactants (FAD, NAD+, coenzyme A, and heme B … 展开
1910s-1930sSeveral B vitamins are discovered and isolated from different sources.1940s-1950sThe chemical structures and biosynthesis of most B vitamins are elucidated.1968The term "vitamin B complex" is coined to refer to dietary supplements containing all eight B vitamins.1970s-1980sThe mechanisms of action and deficiency symptoms of various B vitamins are further investigated.1990s-presentThe roles of B vitamins in gene expression, epigenetics, and chronic diseases are explored.Many of the following substances have been referred to as vitamins as they were once believed to be vitamins. They are no longer considered as such, and the numbers that were assigned to them now form the "gaps" in the true series of B-complex vitamins … 展开
CC-BY-SA 许可证中的维基百科文本 维生素B - 维基百科,自由的百科全书
维生素B - 维基百科,自由的百科全书 - zh.wikipedia.org
維他命B - 維基百科,自由的百科全書 - zh.wikipedia.org
Vitamin - Wikipedia
Vitamin B12 - Wikipedia
Vitamin B12, also known as cobalamin, is a water-soluble vitamin involved in metabolism. [2] It is one of eight B vitamins. It is required by animals, which use it as a cofactor in DNA synthesis, and in both fatty acid and amino acid …
Vitamin B6 - Wikipedia
B vitamins - Simple English Wikipedia, the free encyclopedia
Biotin - Wikipedia
Folate - Wikipedia
Folate, also known as vitamin B9 and folacin, [6] is one of the B vitamins. [3] Manufactured folic acid, which is converted into folate by the body, is used as a dietary supplement and in food fortification as it is more stable during …