Determination of the Metabolite of Ephedrine, 4-Hydroxyephedrine, by LC–MS-MS in Rat Urine and Its Application in Excretion Profiles After Oral Administration ofEphedra sinica Stapfand ProcessingEphedra sinica Stapf

Determination the active compounds of herbal preparation by UHPLC–MS/MS and its application on the preclinical pharmacokinetics of pure ephedrine, single herbal extract of Ephedra , and a multiple herbal preparation in rats

(2016) Ju-Wen Wang et al.   JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES

Pharmacokinetic and metabolism studies of rohitukine in rats by high performance liquid-chromatography with tandem mass spectrometry

(2014) Yashpal S. Chhonker et al.   FITOTERAPIA

Relative determination of the alkaloid metabolites of Er Miao San in rat urine by LC–MS/MS and its application to pharmacokinetics

(2014) Fei Yan et al.   JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES

Integrated pharmacokinetics of five protoberberine-type alkaloids in normal and insomnic rats after single and multiple oral administration of Jiao-Tai-Wan

(2014) Wei He et al.   JOURNAL OF ETHNOPHARMACOLOGY

Pharmacokinetic comparisons of five ephedrine alkaloids following oral administration of four different Mahuang–Guizhi herb-pair aqueous extracts ratios in rats

(2014) Ping Wei et al.   JOURNAL OF ETHNOPHARMACOLOGY

Metabolomic analysis of biochemical changes in the plasma and urine of collagen-induced arthritis in rats after treatment with Huang-Lian-Jie-Du-Tang

(2014) Huawei Zhang et al.   JOURNAL OF ETHNOPHARMACOLOGY

Comparative pharmacokinetic profiles of picrosides I and II from kutkin, Picrorhiza kurroa extract and its formulation in rats

(2013) Dilawar Upadhyay et al.   FITOTERAPIA

New potentiometric sensors based on selective recognition sites for determination of ephedrine in some pharmaceuticals and biological fluids

(2012) Saad S.M. Hassan et al.   TALANTA