Determination of Vitexin and Orientin in Trollius chinesis with HPLC Genetic Diversity Analysis of Partial Chinese Trollius Populations based on RAPD Markers HPLC测定金莲花中牡荆苷和荭草苷的含量我国部分金莲花种质资源遗传多样性的RAPD研究
Three compounds were isolated from the active part and identified as vitexin, vitexin glucoside, vitexin rhamnoside NMR data and physical and chemical character. 对有效部位进行了化学成分分离,得到了三个化合物,分别为牡荆素、牡荆素鼠李糖苷、牡荆素葡萄糖苷。
Time of Flight Mass Spectrometry of Vitexin 牡荆素的飞行时间质谱
Vitexin was mainly excreted through bile, and urine, and the total percentage of the corresponding cumulative excretion was found to be nearly 30% in the bile, urine and feces. 牡荆素主要通过肝脏和肾脏代谢排泄,在大鼠尿、粪和胆汁中的总排泄量约为给药量的30%。
The flavonoid ingredients, such as rutin, quercetin, hypericin and vitexin, are main efficient components in Hawthorn leave, which reduce blood pressure and blood lipid, while improve cardiac output. 山楂叶中的黄酮类化合物如芦丁、金丝桃甙、槲皮素、牡荆素等,是其主要的有效成分,可以起到降压、降血脂、增大心脏血流量等作用。
At last, the vitexin extract of 60% was purified to the content over 97% by recrystallizations and the chromatography. 最后,60%的牡荆苷提取物经过重结晶、柱层析纯化后得到含量为97%的牡荆苷提取物。
At last, the vitexin extract of over 60% was purified by a silica gel adsorption resin column and methanol recrystallization and then a vitexin extract was gotten with a content of 97.40%. 最后,将60%以上的牡荆苷提取物过硅胶柱进行分离,并通过重结晶纯化,得到含量为97.40%的高含量牡荆苷提取物。