正交设计-重复试验法优选当归芍药散的提取工艺
...a.芍药苷表2 正交试验L9(34)计算表NO.提取率/‰结果/%yikYi13.9343.3757.30924.5074.6099.11634.5764.1338.70944.4524.3778.82953.6503.9777.62763.9003.7117.61174.1884.1618.34982.4162.5935.00994.7674.6729.439表3 方差分析表方差来源离差平方和自由度均方和F显著性...
药品天地;专业药学;中药大全;中药制剂固相萃取与高效液相色谱联用测定宠物食品中三聚氰胺
...方差因子RWP,以及拟合优值S的数值作判据,其中RP=|Yi(obs)-Yi(calc)|Yi(obs)(5) RWP=Wi[Yi(obs)-Yi(calc)]2Wi[Yi(obs)]21/2(6) S=Wi[Yi(obs)-Yi(calc)]2/(N-P)(7) 式中Yi(obs)为在2θi位置观察的衍射强度;Yi(calc)为在2...
药品天地;专业药学;实验技术;色谱技术;色谱分析实例模糊控制理论在PSA金免疫层析系统基值自动调零中的应用
...结果进行相关性计算。相关系数γ计算公式:γ=(Xi-X)(Yi-Y)(Xi-X)2(Yi-Y)2(1-1)为计算方便,上式可转化为γ=XiYi-NXY(Xi2-NX2)(Yi2-NY2)(1-2) 公式(1-2)中,N为样本数;Xi为金免疫层析试条PSA测定仪测定的结果,Yi为BeckmanAccess...
医源资料库;在线期刊;中华现代临床医学杂志;2006年第4卷第2期《自然》:皮肤保护性诞生的深层机制得以揭示
...医学研究所的项目负责人。论文第一作者、Fuchs小组的RuiYi表示,皮肤能够表达数百种微小的RNA分子——miRNA,但其中有一个令他十分好奇,那就是microRNA-203。Yi和Fuchs发现,随着胚胎发育,microRNA-203的表达数量在两天之内会发生...
行业资讯;临床快报;皮肤病与性病HPLC法测定白花前胡中白花前胡丙素和紫花前胡中紫花前胡苷的含量?
...engthwas323nm,334nmforPd-IaandforNDK.Thecalibrationcurvesshowedgoodlinearityintherangeof0.08~0.8 μgand0.01~0.1μg,r=0.9999and0.9999respectively.Theaveragerecoverieswere98.53%~99.27%and97.60%~99.87%,RSDwaslessthan2%respectively.Conclusion:Themethodissimple,sensitive,rapidandaccurate,andc...
药品天地;专业药学;实验技术;色谱技术;色谱分析实例HPLC法测定白花前胡中白花前胡丙素和紫花前胡中紫花前胡苷的含量?
...engthwas323nm,334nmforPd-IaandforNDK.Thecalibrationcurvesshowedgoodlinearityintherangeof0.08~0.8 μgand0.01~0.1μg,r=0.9999and0.9999respectively.Theaveragerecoverieswere98.53%~99.27%and97.60%~99.87%,RSDwaslessthan2%respectively.Conclusion:Themethodissimple,sensitive,rapidandaccurate,andc...
药品天地;专业药学;实验技术;色谱技术;色谱论文RhokinaseregulatesrenalbloodflowbymodulatingeNOSactivityinischemia-reperfusionoftheratkidney
...ioncharacterizedbyareducedendothelium-dependentvasodilatationandsubsequentlyimpairedbloodflow.Inthisstudy,weinvestigatedtheroleofRhokinaseinendothelialnitricoxidesynthase(eNOS)-mediatedregulationofrenalbloodflowandvasomotortoneinrenalI/R.MaleWistarratsweresubjectedto60-minbilateralclampingoftherenal...
医源资料库;在线期刊;美国生理学杂志;2006年第289卷第9期糖类的毛细管电泳及芯片毛细管电泳
...学物理研究所,辽宁大连116023) 参考文献:[1]WANGKe-yi.ProgressinChemistry,1996,8(2):98-108王克夷.化学进展,1996,8(2):98-108[3]ReinholdVN,SheeleyDM,KueiJ,etal.AnalChem,1988,60:2?719-2?722[4]ZHANGLi-na,ZHANGPing-yi,LIXiang,etal.ChemicalJournalofChineseUniversities,...
药品天地;专业药学;实验技术;色谱技术;色谱论文研究公布姬蝴蝶兰基因组序列
...ai,XinLiu,KevinVanneste,SebastianProost,Wen-ChiehTsai,Ke-WeiLiu,Li-JunChen,YingHe,QingXu,ChaoBian,ZhijunZheng,FengmingSun,WeiqingLiu,Yu-YunHsiao,Zhao-JunPan,Chia-ChiHsu,Ya-PingYang,Yi-ChinHsu,Yu-ChenChuang,AnneDievart,Jean-FrancoisDufayard,XunXu,Jun-YiWang,JunWang,Xin-JuXiao,Xue-MinZhao,RongDu,Guo-Q...
医药经济;生物技术;技术要闻浅论《伤寒杂病论》之建中汤
东汉张仲景所著之《伤寒杂病论》,一共载有三个建中汤。即大建中汤、小建中汤、黄芪建中汤。大建中汤由饴糖18g、人参9g、蜀椒3g、干姜6g组成;小建中汤由桂枝、生姜各9g,白芍18g,大枣12g,饴糖30g,炙甘草6g组成;小建中...
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