超临界二氧化碳二次梯度结晶穿心莲内酯的研究

张文成,潘见

Study on Purifying Technology of Andrographolide by Supercritical Carbon Dioxide Secondary Gradient Crystallization

中国农业科学 . 2005, (01): 140 -144 . DOI: 10.3864/j.issn.0578-1752.as-2003-1972