Conclusion: The technology for the extraction of alkaloids in golden cypress by the ultrasound surfactantmethod has high extraction rate, and is fast and effective.
结论：超声-表面活性剂对黄柏生物碱的提取，具有提取率高、快速、有效等优点。
2
Research advances of application of its commonly used methods, such as direct reaction method, precursor method, surfactantmethod, and ligand method in recent years, were introduced.
介绍了近年来低热固相化学反应中常用的直接反应法、前驱体法、添加表面活性剂法、配体法应用的研究进展。
3
A dicarboxyl capric amide surfactant and synthetic method thereof are provided.