麻黄碱，①预防支气管哮喘发作和缓解轻度哮喘发作，对急性重度哮喘发作效不佳。②用于蛛网膜下腔麻醉或硬膜外麻醉引起的低血压及慢性低血压症。③治疗各种原因引起的鼻黏膜充血、肿胀引起的鼻塞。
...】 鸭掌散； 麻黄碱； 合煎； 分煎； 高效液相色谱； 体外抗菌 [gap=1439]Key words：Ya Zhang powder; Ephedrine hydrochloride; Combined decoctions; Separated decoctions; HPLC; Anti-bacterial effects in vit..
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Objective To develop a method to determine ephedrine in the Sanaotang preparation.
目的建立三拗汤制剂中麻黄碱含量的测定方法。
参考来源 - 高效液相色谱法测定三拗汤制剂中麻黄碱的含量To establish the initial quality standards of Gegentang Tablet,including identification means of ervery Chinese herbal in Gegentang by TLC and determination means of Puerarin and Ephedrine in Gegentang Tablet.
对葛根汤片剂进行初步的质量标准研究,建立方中各药的薄层鉴别方法,和葛根汤片中葛根素和麻黄碱含量的HPLC测定方法。
参考来源 - 葛根汤片剂的制备工艺及质量标准初步研究·2,447,543篇论文数据，部分数据来源于NoteExpress
结果：索氏提取法提取和水提取麻黄碱含量较高，适合工业化生产要求。
Result:Higher ephedrine content was extract by using Suoshi extraction method and the acid water extraction method, which conforms to the industrialization production requirements.
方法：采用麻黄碱贴膏，比较在体透皮给药对豚鼠整体平喘作用的影响。
METHODS:The gelatinizer made from ephedrine was taken as the treatment to carry research for antiasthmatic effect and compared the difference between therapeatic and control drug.
方法采用4因素3水平正交设计法，以麻黄碱为指标，用高效液相色谱法优选提取工艺。
Method With ephedrine as an experimental criterion, the orthogonal design (4 factors and 3 levels) and HPLC were used to optimize the technology of ephedrine extraction from the ephedra stems.
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