Zhong, Ming <br/><br/>
Optimization of microwave-assisted extraction of protopine and allocryptopine from stems of Macleaya cordata (Willd) R. Br. using response surface methodology.  [electronic resource] 

 -  Journal of separation science  Jul 2010 
 - 2160-7 p.  digital 
<br/><br/> Publication Type: Evaluation Study; Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1615-9314 
<br/><br/><label>Standard No.: </label>10.1002/jssc.201000085  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Analgesics, Opioid--chemistry<br/>Benzophenanthridines--chemistry<br/>Berberine Alkaloids--chemistry<br/>Chromatography, High Pressure Liquid--instrumentation<br/>Hydrogen-Ion Concentration<br/>Medicine, Chinese Traditional<br/>Microwaves<br/>Molecular Structure<br/>Papaveraceae--chemistry<br/>Solvents--chemistry