维生素K1 VitaminK184-80-0 价格电议 起批量≥1 千克 最小起订25千克 供货总量3000千克 发货地址湖北省武汉市 建议售价￥电议 更新日期2024年12月18日 产品规格25kg 即时洽谈立即询价查看联系方式 收藏产品发送留言 VIP4年 武汉普世达生物科技有限公司
Synonyms:vitamine K;VITAMIN K;Synkavite;2-methyl-3-[(E)-3,7,11,15-tetramethylhexadec-2-enyl]naphthalene-1,4-dione;VITAMIN K1 USP23;Kanavit;Vitamin K substances;C01628 CAS:12001-79-5 MF:C31H46O2 MW:450.7 EINECS:234-408-7 Product Categories:Miscellaneous Natural Products;API ...
1、维生素K1 Vitamin K1,化学名:2-甲基-3-(3,7,11,15-四甲基-2-十六碳烯基)-1,4-奈二酮。,维生素K3 Vitamin K3,化学名: 1,2,3,4-四氢-2-甲基-1,4-二氧-萘2-磺酸钠盐三水合物。又名亚硫酸氢钠甲萘醌。,维生素K的作用及用途,维生素K作为辅酶在肝脏参与凝血因子、的合成。维生素K缺乏将导致以上...
Vitamin K, any of several fat-soluble naphthoquinone compounds. Vitamin K (from the Danish word koagulation) is required for the synthesis of several blood clotting factors, including prothrombin and factors VII, IX, and X. A form of vitamin K known as p
VKORC1 was shown to tightly bind vitamins K1 and MK4 in the epoxide and quinone states, but not in the hydroquinone state; five VKORC1 residues were identified as crucial for vitamin K stabilization, and two other ones were essential for hydrogen bond formation. However, vitamin MK7 revealed...
他们如今发现,完全还原形式的维生素K(vitamin K hydroquinone,维生素K氢醌)作为一种强大的亲脂性抗氧化剂起作用,通过在脂质双层中捕获氧自由基来阻止铁中毒。此外,他们确定FSP1是有效地将维生素K还原为维生素K氢醌的酶,从而驱动一种新的非经典维生素K循环。鉴于维生素K关键性地参与血液凝固过程,他们进一步发现,FSP1...
vitamin Kphylloquinone, menaquinone, menadione, naphthoquinonesynthesis of proteins involved in blood coagulation and bone metabolismimpaired clotting of the blood and internal bleeding Biological significance of vitamins Discovery and original designation ...
Vitamin K Epoxide Reductase Complex 1 Vitamin K epoxide reductase (VKOR) performs the rate-limiting step in the vitamin K cycle: conversion of vitamin K epoxide to vitamin K.189 Coagulation factors II, VII, IX, and X are vitamin K dependent. Impairment of VKOR limits activation of these fa...
vitamin 显示所有例句 n. 1. 维生素;维他命a natural substance found in food that is an essential part of what humans and animals eat to help them grow and stay healthy. There are many different vitamins . 例句 释义: 全部,维生素,维他命,维他命十国,维生素类,维他命锅 更多例句筛选 1. The...
Structures of Vitamin K and biosynthesis in green plastids. (A) Chemical structure of Vitamin K1(Phylloquinone) and Vitamin K2 (menaquinone/MK4). Phylloquinone is present as a bound co-factor in photosystem 1 (PS1) of most cyanobacteria and plants. Hydroxyphylloquinone has been shown to replace...