Ultrasound-Assisted Electroless Plating Ni-P Alloy on the Surface of Birch Veneer Ultrasound-assisted subcritical water extraction of proanthocyanidins from defatted grape seed and its antioxidant activity Ultrasound assisted the enzymolysisof ginsenosidesto prepare pare ginseng saponin Compound K The Optimization of Ultrasound-assisted Mesothermal Degreasing Process of Silkworm Pupa Ionic liquid extraction technology and its application in field of Chinese materia medica Optimization of Extraction Technology of Effective Components From Hawthorn Leaves and Assessment of Antioxidant Activity Ultrasound-assisted Extraction of 2″-O-galloylhyperin from Pyrola calliantha H.Andr. Ultrasound-assisted Extraction of Flavonoids from Calamus simplicfoilius Leaves and Its in vitro Antioxidant Activity