Solubilities of ephedrine and d-pseudo-ephedrine from different sizes of ultramicro-particles of the compound traditional Chinese herbs Maxing Shigan decoction Determination of impurity in ephedrine hydrochloride and pseudoephedrine hydrochloride by HPLC Pharmacokinetic study of minister, adjuvant, and guide herbs in Mahuang Decoction to ephedrine in monarch herb in vivo Pharmacokinetics of ephedrine and pseudoephedrine from Herba Ephedrae Decoction and Herba Ephedrae in mice tissues Comparison of Two Extraction Methods for Maxingshigan Decoction Studies on The Semi-biosynthesis of L-Ephedrine(Ⅰ) Studies on The Biosynthesis of L-Phenyl Acetyl Carbinol Preparation and in vitro transdermal diffusion characteristics of ephedrine chitosan-modified liposomes gels Preparation and in vitro transdermal diffusion characteristics of ephedrine chitosan-modified liposomes gels Rapid determination of 15 chemical drugs illegally added into slimming Chinese patent medicines and health foods by UPLC-MS/MS Effect of Cinnamomi Ramulus on distribution kinetics of ephedrine and pseudoephedrine from Ephedrae Herba in brain tissues of mice Investigate into of effective constituent transference of Herba Ephedrae and Cortex Magnoliae Officinalis in preparation course of Shujin Kechuan capsule Studies on factors influencing on ephedrine contents in Maxing Shigan decoction A system research on HPLC characteristic fingerprint of Pinelliae Rhizoma and Pinelliae Rhizoma Praeparatum cum Zingibere et Alumine Influence of different compatibility for Improved Peach Gum to balance release of complex components Comparison of effects of ephedrine,pseudoephedrine,and their salicylate derivative on central nervous system in mice Optimal separation and purification of extract in Sanao Sustained-release Tablets with macroporous resins by multi index comprehensive score Cutaneous permeation comparison of Kechuan acupoint patch and power Conversion of (+)-pseudoephedrine to (-)-ephedrine Determination of ephedrine and pseudoephedrine in MAHUANG TANG by GC-MS and effect of compatible medicinal herbs on concentration of components in decoction Determination of ephedrine alkal oid s in Ephedra sinica by nona queous capillary electrophoresis Effect of Ginger-processing on I-Ephedrine Contents in Rhizoma Pinelliae Simple,rapid and simultaneous determination of the contents of 3 components in Xiao‘er Qingre Zhike oral liquid by capillary electrophoresis Determination of ephedrine and pseudoephedrine in Herba Ephedrae and Maxing Shigan Tang by capillary zone electrophoresis Absorption and transportation characteristic of alkaloids from Herba Ephedrae in model of Caco-2 cells monolayer Concentration of biyankang extracts using multi-stagemembranes separation Nitrogenion implantation mediated Ephedra genomic DNA transformation into yeasts Effect on pharmacokinetics of pseudo-ephedrine in human plasma among herbs in Mahuang decoction Improvement of the process of producing pseudoephedrine hydrochloride Effect of ephedrine on neuronal plasticity in neonatal rats after hypoxic-ischemic brain injury Simultaneous determination of ephedrine hydrochloride, D-pseudo-ephedrine and amygdalin in Xiao’er Pingchuan Qutan granule by HPLC Simultaneous determination of scopolamine hydrobromide, atropine sulfate, ephedrine hydrochloride and pseudoephedrine hydrochloride in Zhichuanling oral liquid with HPLC Optimization of ultrasonic extraction process for Xiaoqinglong granules by Box-Behnken in condition of medium scale Antiasthma biological potency applied for Ephadra Herba quality evaluation