麻黄碱

HPLC测定中成药大活络丸（古方）中微量麻黄碱的含量

HPLC Determination of Trace Ephedrine in Loose-Jointed Pill of Chinese Traditional Medicine

方法采用HPLC法同时测定滴鼻液中氧氟沙星与麻黄碱的含量。

METHODS HPLC method was adopted to determine Ofloxacin and Ephedrine simultaneously .

HPLC测定鼻敏滴鼻液中马来酸氯苯那敏、盐酸麻黄碱及地塞米松磷酸钠的含量

HPLC Determination of Chlorpheniramine , Ephedrine Hydrochloride , Dexamethasone in Naris Drops

目的建立盐酸麻黄碱和盐酸伪麻黄碱中杂质的高效液相色谱HPLC测定方法。

Objective To develop an HPLC method for determination of impurities in ephedrine hydrochloride and pseudoephedrine hydrochloride .

目前，关于麻黄药材中生物碱的HPLC含量测定法的文献报道，均以麻黄碱和伪麻黄碱为检测指标。

To establish an HPLC fingerprint method for Herba Ephedrae with the characteristic signs for ephedrine alkaloids .

RP-HPLC法测定复方麻黄碱滴鼻液中盐酸麻黄碱的含量

Determination of Ephedrine Hydrochloride in Compound Ephedrine Hydrochloride Nasal Drops by HPLC

RP-HPLC法同时测定哮喘片中吗啡、盐酸麻黄碱、磷酸可待因的含量

RP-HPLC simultaneous determination of morphine , ephedrine hydrochloride and codeine phosphate in Xiaochuan tablets

RP-HPLC法测定林麻滴鼻剂中盐酸林可霉素和盐酸麻黄碱的含量

RP - HPLC Determination of Lincomycin Hydrochloride and Ephedrine Hydrochloride in Lin - Ma Nasal Drops

硅钨酸FET分析麻黄碱的研究&杂多酸修饰离子敏感效应晶体管的研究Ⅲ

An analysis of ephedrine with silicotungstic acid

目的：研究麻黄碱衍生物（ephedrinederivatives，EDs）对正常小白鼠学习记忆的影响及对小白鼠记忆获得、巩固、再现障碍的改善作用。

Objective : To explore the effects of ephedrine derivatives on acquired , consolidated and reappeared disturbance of memory of mice .

观察组局麻药为2%利多卡因20ml加入麻黄碱15mg（0.075%）。

Local anesthetic of research group was 2 % Lidocaine and Ephedrine 15mg ( 0.075 % ) .

治疗组与对照组分别口服西替利嗪和阿司咪唑各10mg／d×10d，并辅以0.5%可的松和1%麻黄碱滴鼻，每日2～3次。

Both groups were received nasal administrations with 0.5 % cortisone and 1 % ephedrine , bid or tid , for 10 d.

目的：探讨麻黄碱试验在鼻声反射（AR）中的临床应用，研究定量评价鼻腔黏膜状态的方法和鉴别单纯性鼻炎与肥厚性鼻炎的客观指标。

Objective : To discuss the clinical application of Ephedrine Test in acoustic rhinometry , we studied the method of quantitative evaluation for nasal mucosal state and discriminated the objective parameters between simple rhinitis and hypertrophic rhinitis .

检查中药样品A和样品B中是否掺入麻黄碱。建立HPLC-DAD方法对样品进行分离分析，并建立HPLC-MS进行确证。

A HPLC-DAD method was established for the separation and analysis of traditional Chinese medicine preparations possibly intermingled with ephedrine , and a corresponding HPLC-MS method was established for the identification .

通过1HNMR谱确认了麻黄碱和伪麻黄碱及其对映体各质子的化学位移，并由峰积分值测定两种混旋体的相对含量。

The chemical shifts of protons in ephedrine and pseudoephedrine and their enantiomers were determined in1HNMR.Their relative contents were calculated on peak areas .

用（＋）－FLEC手性试剂自动柱前衍生高效液相色谱法拆分麻黄碱类药物对映体

Resolution of enantiomers of ephedrines using ( + ) - FLEC chiral

最大作用发生在给药后20min，氨酚伪麻150mg/kg剂量组与15mg/kg麻黄碱组作用相当。

The maximal effect was achieved at 20 min , and a dose of 150 mg / kg produced a comparable resistance lowering effect with that of ephedrine .

建立了同时测定复方氨酚苯海拉明片中对乙酰氨基酚（PAR）、咖啡因（CAF）、盐酸苯海拉明（DPH）和盐酸麻黄碱（EPD）的大口径毛细管气相色谱法。

A gas chromatographic method for the simultaneous determination of paracetamol ( PAR ), caffeine ( CAF ), diphenhydramine hydrochloride ( DPH ) and ephedrine hydrochloride ( EPD ) in Compound Paracetamol and Diphenhydramine Tablets has been developed .

结果：该制剂为淡黄色澄明黏稠凝胶，盐酸麻黄碱、呋喃西林、地塞米松磷酸钠平均回收率分别为99.69%，98.57%，99.00%，RSD分别为1.19%，2.68%，2.30%。

RESULTS The nasal gel was yellow , clear and thick . The average recoveries of ephedrine hydrochloride , furacilin and dexamethasone sodium phosphate were 99.69 % , 98.57 % and 99.00 % . The RSD were 1.19 % , 2.68 % and 2.30 % .

方法：以OV&17为固定液，柱温为160℃，联吡啶为内标物，以FID检测器测定麻黄及其含麻黄的9种成药制剂中麻黄碱的含量。

Method : OV-17 was used as fixative solution , the temperature of column was 160 ℃, bipyridyl was used as internal standard , the content of ephedrine in ephedra and 9 Chinese traditional medicine agent containing ephedrine were determined with FID detector .

目的研究麻黄碱对浅全麻患者中潜伏期听觉诱发电位（middlelatencyauditoryevokedpotential，MLAEP）的影响，以评价麻黄碱对麻醉深度的作用。

Objective To study the effect of ephedrine on middle latency auditory-evoked potentials ( MLAEP ) during light general anesthesia , and evaluate the influence of ephedrine on anesthesia level .

结论丙泊酚和芬太尼静脉诱导后，静脉注射多巴胺0.05mg/kg或麻黄碱0.2mg/kg可以维持循环稳定，但前者使罗库溴铵0.3mg/kg的起效时间延长，后者无明显影响。

Conclusion Ephedrine 0.2 mg / kg or dopamine 0.05 mg / kg can stabilize circulation after propofol-fentanyl induction but dopamine prolongs the onset time of rocuronium ( 0.3 mg / kg ) in female patients .

结论：麻黄碱通过下调K562/A02细胞膜糖蛋白P170的表达，抑制其将化疗药物泵出细胞外的功能，提高化疗药物在K562/A02细胞内的有效质量浓度，能部分逆转K562/A02细胞的多药耐药性。

CONCLUSION Via descending the expression of P-170 on K562 / A02 , ephedrine can restrain the function of pumping chemotherapeutics out of the cell , enhance the efficient intracellular concentration of chemotherapeutics , and partly reversed MDR of K562 / A02 .

酸性染料比色法测定鼻炎糖浆中盐酸麻黄碱的含量

Assay of ephedrine hydrochloride in rhinitis syrup by acid dye spectrophotometry

有毒的晶状生物碱，与麻黄碱共生、同形。

Poisonous crystalline alkaloid occurring with ephedrine and isomorphic with it .

结论静脉注射麻黄碱可减浅麻醉深度。

Conclusion Ephedrine injected intravenously can decrease the level of anesthesia .

阳离子交换树脂对盐酸麻黄碱交换吸附与解离的研究

Interaction of exchange and desorption between ephedrine hydrochloride and cation exchanger

麻黄碱对缺氧缺血新生大鼠海马神经细胞的保护作用

Ephedrine protects hippocampal neurons in neonatal rats after hypoxic-ischemic brain injury

甘草麻黄碱片的质量控制方法研究

Study on the Quality Control Method of Glycyrrhiza Ephedrine Tablets

复方右旋麻黄碱的抗过敏、抗组胺、抗炎性渗出作用

The antiallergic , anti-histamine and anti-inflammatory effects of Compound Pseudoephedrine