Comprehensive analysis of chemical constituents in Xingxiong injection by high performance liquid ch

来源 :Chinese Journal of Natural Medicines | 被引量 : 0次 | 上传用户:daxi2580
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Xingxiong injection(XXI) is a widely used Chinese herbal formula prepared by the folium ginkgo extract and ligustrazine for the treatment of cardiovascular and cerebrovascular diseases. Compared with the pharmacological studies, chemical analysis and quality control studies on this formula are relatively limited. In the present study, a high performance liquid chromatography coupled with quadrupole time-of-flight mass spectrometry(HPLC-QTOF MS) method was applied to comprehensive analysis of constituents in XXI. According to the fragmentation rules and previous reports, thirty ginkgo flavonoids, four ginkgo terpene lactones, and one alkaloid were identified. A high performance liquid chromatography coupled with triple quadrupole mass spectrometry(HPLC-QQQ MS) method was then applied to quantify ten major constituents in XXI. The method validation results indicated that the developed method had desirable specificity, linearity, precision and accuracy. The total contents of ginkgo flavonoids were about 22.05-25.51 μg·mL-1 and the ginkgo terpene lactones amounts were about 4.41-8.70 μg·m L-1 in six batches of XXI samples, respectively. Furthermore, cosine ratio algorithm and distance measurements were employed to evaluate the similarity of XXI samples, and the results demonstrated a high-quality consistency. This work could provide comprehensive information on the quality control of Xingxiong injection, which be helpful in the establishment of a rational quality control standard. Compared with the pharmacological studies, chemical analysis and quality control studies on this formula are relatively limited. In the present study, a high performance liquid chromatography coupled with quadrupole time-of-flight mass spectrometry (HPLC-QTOF MS) method was applied to comprehensive analysis of constituents in XXI. According to the fragmentation rules and previous reports, thirty ginkgo flavonoids, four ginkgo A high performance liquid chromatography coupled with triple quadrupole mass spectrometry (HPLC-QQQ MS) method was then applied to quantify ten major constituents in XXI. The method validation results indicated that the developed method had desirable specificity , linearity, precision and accuracy. The total contents of ginkgo flavon oids were about 22.05-25.51 μg · mL-1 and the ginkgo terpene lactones amounts were about 4.41-8.70 μg · m L-1 in six batches of XXI samples, respectively. Furthermore, cosine ratio algorithm and distance measurements were employed to evaluate the similarity of XXI samples, and the results demonstrated a high-quality consistency. This work could provide comprehensive information on the quality control of Xingxiong injection, which be helpful in the establishment of a rational quality control standard.
其他文献
请下载后查看,本文暂不支持在线获取查看简介。 Please download to view, this article does not support online access to view profile.
钢琴伴奏是音乐表演中最常见的伴奏形式。能起到烘托气氛、营造意境的重要作用。声乐钢琴的伴奏能为观众提供更为细腻丰富的音乐审美体验,对于多变的音乐情境都能较好的展现
肖斯塔科维奇《第十五交响曲》浸透了他的生平。在我的感觉里,这是只有历尽沧桑的人才能写出的声音,他的表达深藏、克制,却有着震撼人心的力度。与此相比,之后的柴可夫斯基《
“忆昔坡仙此地游,一时人物尽风流。香莼紫蟹供杯酌,彩笔银钩入唱酬。”这是南宋诗人曾几在路过大运河边上的高邮城,登临号称“高邮八景”之一的文游台时发出的感慨。时光的长河
李云迪肖邦传奇钢琴独奏音乐会世界巡演广州站时间:2016-07-01周五20:00地址:广州大剧院歌剧厅李云迪,享誉世界的著名中国钢琴家。人们热情地称赞他为“钢琴王子”、“21世纪
无法确定的是,合资自主会成就经典,还是仅是一时的浮云?2011年岁末,电影《鸿门宴》上映正酣,剧中项羽对刘邦说:“只要上了战场,就要分出胜负。老天把我们安排在一起,就注定只
目前我国税收比重来看,个人所得税收入占税收总收入的比重依然偏低。2014年为7.1%,与发达国家40%~50%有着较大的差距。作为一个不可低估具有一定发展潜力的税种,其对国家的财
2011年12月9日,云南省机动车维修行业节能减排绿色专项行动的最后一站——昆明市绿色专项行动举行,此次活动由昆明市公路运输管理局主办、昆明松骋汽修设备公司协办,全市400
党的十八届三中全会明确提出,“推广政府购买服务,凡属事务性管理服务,原则上都要引入竞争机制,通过合同、委托等方式向社会购买”。这是新一届中央政府加快转变政府职能,推
(病例见本刊2013年第9期彩页)应做检查包括:胸部CT+增强+气道重塑,支气管镜,支气管及肺血管造影。检查结果如下:胸部CT平扫+增强+气道重建示:在气管隆突区气管、食管之间,可