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44批次不同来源国产沉香药材松香酸类物质的检测
沉香 松香酸 薄层色谱 超高效液相色谱
2017/12/5
考察不同来源的44批次沉香药材含松香酸类物质情况，为沉香药材正确使用提供依据。方法：建立超高效液相色谱法，并结合乙酸铜化学显色反应和薄层色谱法对沉香药材中松香酸类物质进行鉴别分析。结果：44批次不同来源的沉香样品中，药材市场所售10批次沉香药材中松香酸类物质检出率达40%；其余34批次沉香药材（包括19批次通体结香技术产沉香，5批次火烙法产沉香和10批次野生沉香）均未检出松香酸类物质。结论：采用通...
研究莪术乙酸乙酯提取物中的化学成分，探讨莪术活性成分对肺癌细胞增殖和迁移能力的影响。方法：乙酸乙酯试剂提取莪术、减压浓缩得到莪术提取物，采用硅胶柱色谱分离方法对提取物进行分离，所得单体成分结合MS、13C-NMR、1H-NMR，并查阅相关文献进行结构鉴定。MTT法和划痕实验检测莪术活性成分对肺癌细胞的增殖和迁移能力的影响。结果：从莪术乙酸乙酯提取物中分离得到1个倍半萜类单体化合物，鉴定为（5R，6...
通过研究蝉蜕不同提取部位对小鼠、豚鼠的止咳祛痰平喘作用，对蝉蜕有效部位进行筛选。方法：蝉蜕使用70%乙醇回流提取，所得浸膏依次用石油醚、乙酸乙酯、正丁醇萃取得各部分浸膏，受试动物随机分为对照组、阳性药组及不同提取部位组，采用小鼠氨水引咳法筛选止咳有效部位，小鼠酚红气管段法筛选祛痰有效部位，豚鼠整体药物引喘法筛选出平喘有效部位。结果：与对照组比较，蝉蜕70%乙醇提取物水部位有明显止咳作用（P<0.0...
Global Experiential and Didactic Education Opportunities at US Colleges and Schools of Pharmacy
global health global education international practice experience pharmacy education didactic course
2016/3/1
Objective. To assess the characteristics of global experiential and didactic education offerings in the
pharmacy curricula.
Methods. A 2-stage web-based review of US colleges and schools of pharmacy...
The great majority of smokers are chronically dependent on tobacco. This dependence arises from the rituals and sensory associations of smoking that are reinforced, within seconds, by a rapid burst of...
Knowledge of Pharmacology of Analgesics Among Nurses in a Tertiary Centre
Knowledge of Pharmacology Nurses Analgesics Questionnaire study Tertiary centre
2015/7/10
Objectives: To evaluate the knowledge of nurses about the analgesics they administer in our hospital. Methodology: A total of 102 nurses completed the questionnaire which included 20 multiple choice q...
Effects of Nicotine Exposure in Adolescent Rats on Acquisition of Alcohol Drinking and Response to Nicotine in Adulthood
adolescent nicotine behavior
2015/5/21
Nicotine is one of the most widely abused drugs in the world, and most smokers begin smoking during their adolescent years. Adolescence is a unique developmental period during which vulnerability to t...
Comparison of Answer-Until-Correct and Full-Credit Assessments in a Team-based Learning Course
team-based learning active learning pharmacy education answer-until-correct partial credit
2016/3/2
Objective. To assess the impact of awarding partial credit to team assessments on team performance
and on quality of team interactions using an answer-until-correct method compared to traditional
me...
Issues in Conducting Randomized Controlled Trials of Health Services Research Interventions in Nonacademic Practice Settings: The Case of Retail Pharmacies
pharmaceutical care randomized trial
2014/12/11
Objective. To describe unexpected challenges and strategies to overcome them when conducting randomized controlled trials (RCT) of health services research interventions in retail pharmacies. Study Se...
Reliability and Validity Assessment of Mizaj Questionnaire: A Novel Self-report Scale in Iranian Traditional Medicine
Medicine Traditional Unani Temperament Questionnaires Reproducibility of Results
2015/10/12
Background: In Iranian Traditional Medicine, mizaj (temperament) plays a key role in preventive, therapeutic and lifestyle recommendations. A reliable self-reported scale for mizaj identification is c...
通光藤化学成分及抗肿瘤活性研究
通光藤 化学成分 抗肿瘤
2014/7/30
提取分离并筛选通光藤中具有抗肿瘤活性的化学成分，并研究其化学结构。方法 系统溶剂法对通光藤药材进行化学部位分离，并利用色谱法对正丁醇部位中的化学成分进行分离和纯化，利用波谱学方法鉴定其化学结构。MTT法筛选所得化学成分体外对8种人癌细胞增殖的抑制作用。结果 在通光藤正丁醇部位中得到3个化学成分单体分别为：牛奶菜醇(化合物1)、通光藤苷元B(化合物2)、大叶牛奶菜苷丁(化合物3)，化合物2对于MGC...
HPLC测定他克莫司软膏体外透皮吸收
他克莫司 软膏 透皮吸收 高效液相色谱法
2014/7/30
建立规格为0.03%的他克莫司软膏体外透皮接收液中药物的HPLC测定方法，研究0.03%他克莫司软膏的体外透皮量。方法 采用Diamonsil C18色谱柱(250 mm×4.6 mm，5 μm)；流动相：乙腈-水-磷酸(700∶300∶1)；流速：1.0 mL·min-1；检测波长：215 nm。体外透皮实验采用改良的Franz直立式扩散池，透皮屏障采用实验用离体乳猪皮。将自制软膏与市售软膏的透...
增液汤颗粒对便秘小鼠的润肠通便作用
增液汤颗粒 润肠通便 便秘
2014/7/10
研究增液汤颗粒的润肠通便作用。方法 采用复方地芬诺酯建立小鼠便秘模型，观察便秘小鼠的粪便排泄情况、肠水分和小肠推进运动等指标；观察正常小鼠的大肠推进运动；采用在体肠管实验法研究正常大鼠回肠收缩活动和对正常小鼠肠道肠液分泌量的影响。结果 增液汤颗粒能够缩短便秘小鼠首次排便时间，增加便秘小鼠粪便粒数(P<0.05或P<0.01)，改善粪便性状，增加便秘小鼠肠水分(P<0.05或P<0.01)，增强便秘...
加强国家药品应急信息化建设的建议
国家药品 应急信息化 建设
2013/12/3
在经济全球化、社会复杂化的时代背景下，我国在高速发展的同时也面临着生态环境恶化的严峻形势，非常规突发性公共事件已日益由非常态化的偶发趋向常态化的频发。数据显示，我国平均每年因自然灾害、事故灾害和社会安全事件等突发公共事件造成人员的伤亡逾百万，受灾害影响的人口达2亿左右。药品是应对突发事件、救治伤病员必不可少的物资，关系到人民的生命安全。回顾2008年的3·14事件和汶川地震、2009年7·5事件、...