2017年9月15日 · Vitamin K is a group of fat-soluble vitamins that share similar chemical structures. Vitamin K1 is mostly found in plant foods, while vitamin K2 is found in fermented foods and animal...

2024年6月7日 · Vitamin K1 is the main form of vitamin K supplement available in the U.S. Some people have looked to vitamin K2 to treat osteoporosis and steroid-induced bone loss, but the research is...

2024年3月13日 · Vitamin K1 helps your blood clot and has other health benefits. Most people can get enough vitamin K1 from a healthy diet with dark green leafy vegetables.

维生素K1注射液是2009版国家基本药物目录品种，主要用于各种维生素K缺乏引起的出血性疾病的治疗。 2011年12月，国家食药局通报称维生素K1注射液存在过敏风险。 2017年10月27日，世界卫生组织国际癌症研究机构公布的致癌物清单初步整理参考，维生素K类物质在3类致癌物清单中。 [4] 3、增加肠道蠕动及分泌功能。 [2] 本方法采用高效液相色谱法测定维生素K1的含量。 本方法适用维生素K1。 供试品和内标均制成流动相溶液，进入 高效液相色谱仪 进行色谱分离，用 紫 …

Vitamin K is a group of vitamins found in some green vegetables. Vitamins K1 (phytonadione) and K2 (menaquinone) are commonly available as supplements. Vitamin K is an essential vitamin...

维生素k包括k1、k2、k3、k4等几种形式，其中k1、k2是天然存在的，属于脂溶性维生素；而k3、k4是通过人工合成的，是水溶性的维生素。 四种维生素K的化学性质都较稳定，能耐酸、耐热，正常烹调中只有很少损失，但对光敏感，也易被碱和紫外线分解。

2022年12月7日 · Vitamin K1, or phylloquinone (pronounced “fil-oh-kwi-nohn”): This more common type is found mostly in plant foods, especially green leafy vegetables like spinach and kale. Vitamin K2, or menaquinone (pronounced “men-ah-kwi-nohn”): This less common type is found in some animal foods and fermented products.

Phytomenadione, also known as vitamin K1 or phylloquinone, is a vitamin found in food and used as a dietary supplement. [6][7] It is on the World Health Organization's List of Essential Medicines. [8] It is used to treat certain bleeding disorders, [7] including warfarin overdose, vitamin K deficiency, and obstructive jaundice. [7] .

维生素k1的作用： 凝血 、骨骼和心脏健康. 维生素k1主要存在于一些绿色蔬菜中，它的首要作用是帮助血液正常凝固。 凝血对于我们每个人来说都至关重要，因为它能防止身体过度流血。 如果没有足够的维生素k1，轻微的伤口也可能变得非常严重，甚至危及生命。

Phylloquinone (Vitamin K1) is a prenylated naphthoquinone that is synthesized exclusively by plants, green algae, and some species of cyanobacteria, where it serves as a vital electron carrier in photosystem I and as an electron acceptor for the formation of protein disulfide bonds.