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Optimization of ultrasound assisted extraction of six major compounds from Cimicifugae Rhizome
Wei Chen, Qin Yuan, Junping Cheng, Huinan Ge, Guorong Jiang, Rong Chen
Journal of Chinese Pharmaceutical Sciences . 2016, (5): 373 -379 .  DOI: 10.5246/jcps.2016.05.042