Shikimic acid level increased from stage one to stage three, then decreased slightly.
莽草酸水平的提高，从第一阶段到第三阶段，然后有所下降。
The substance used to make the drug, shikimic acid, is found in Chinese star anise and was in short supply.
然而，研究人员后来在中国八角中发现了制造达菲的物质——莽草酸，导致这种材料供不应求。
The characteristic ions and fragmentation patterns of shikimic acid were discussed by EIMS, ESIMS and MS/MS.
探讨该化合物的质谱特征离子与裂解途径，提供莽草酸的质谱学基础。
Shikimic acid, a crystal powder, has the effect of scorching, easing pain and so on, is the anticancer medicine's Intermediates.
莽草酸，针状结晶，有抗炎、镇痛作用，是抗癌药物中间体。
The major problems of Tamiflu's synthetic study and production which homogeneously focused on the use of shikimic acid were briefly introduced.
介绍了当前达菲单一依赖莽草酸为原料的合成与研究中所存在的主要问题。
AIM To study the effect of 3,4 oxo isopropylidene shikimic acid (ISA) against arteriovenous shunt and middle cerebral artery thrombosis (MCAT) in rats.
目的研究异亚丙基莽草酸（ISA）对大鼠动静脉环路血栓、大脑中动脉栓塞及血小板聚集的对抗作用及机制。
The characteristic ions and fragmentation patterns of shikimic acid were discussed by EIMS, ESIMS and MS/MS. This paper summarizes the basic of mass spectroscopy of shikimic acid.
探讨该化合物的质谱特征离子与裂解途径，提供莽草酸的质谱学基础。
To exploit the resources of shikimic acid, the content of shikimic acid in Masson pine leaf, Oriental arborvitae leaf and Star anise, the extraction and recovery experiments were studied by HPLC.
为了开发莽草酸资源，以高效液相色谱法分析了马尾松、侧柏以及八角茴香中的莽草酸含量，并研究了马尾松中莽草酸的超声提取、加热回流两种提取方法和不同加标水平的回收试验。
To exploit the resources of shikimic acid, the content of shikimic acid in Masson pine leaf, Oriental arborvitae leaf and Star anise, the extraction and recovery experiments were studied by HPLC.
为了开发莽草酸资源，以高效液相色谱法分析了马尾松、侧柏以及八角茴香中的莽草酸含量，并研究了马尾松中莽草酸的超声提取、加热回流两种提取方法和不同加标水平的回收试验。
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