薄层扫描法测定田七痛经胶囊中人参皂苷Rg1的含量

来源 :陕西中医学院学报 | 被引量 : 0次 | 上传用户:hanleifeng222
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
对田七痛经胶囊中主药三七所含人参皂苷Rg1进行含量测定方法学研究,采用薄层扫描法,以硅胶G为薄层吸附剂,氯仿-甲醇-水(65:30:10)10℃以下放置过夜的下层溶液为展开剂,10%硫酸乙醇溶液为显色剂。结果结示人参皂苷Rg1的回收率为98.5%,RSD为0.74%。表明该方法准确,重现性好,能有效地控制本品质量。
其他文献
A comparison analysis based method for computing the water consumption volume needed for electric energy production of optimal scheduling in hydro-thermal power
建立一种快速测定安神类代用茶中19种镇静安神类非法添加物的高效液相色谱-串联质谱(high performance liquid chromatography-tandem mass spectrometry,HPLC-MS/MS)的检测
回 回 产卜爹仇贱回——回 日E回。”。回祖 一回“。回干 肉果幻中 N_。NH lP7-ewwe--一”$ MN。W;- __._——————》 砧叫]们羽 制作:陈恬’#陈川个美食 Back to yield
回 回 产卜爹仇贱回——回 日E回。”。回祖 一回“。回干 肉果幻中 N_。NH lP7-ewwe--一”$ MN。W;- __._——————》 砧叫]们羽 制作:陈恬’#陈川个美食 Back to yield
会议
In order to solve negative phase sequence problem of V connection transformer in the high speed and heavy haul electrical railway of China, the hybrid compensat
Basing on highway bridge construction technique and management features, this paper conducts analysis and establishment to construction safety risk factor, inde
Co-phase power supply system can solve the problems of power quality of heavy unbalanced three phase, large harmonics and reactive power and cancel neutral sect
In this article the mathematical model of complex regulated electric system in matrix form is developed. This mathematical model makes it possible to study the
美劳工部5日發布的数据显示,美国2017年4月非农部门新增就业岗位21.1万个,失业率为4.4%。数据显示,新增就业岗位主要来自休闲与住宿、医疗与社会援助、金融以及礦产等领域。其中,休闲与住宿行业新增5.5万个就业岗位,领跑其它行业。
This paper puts forward a method to design the user-defined component based on the user-defined modeling environment CBuilder of RTDS simulator. And also develo