MethodsUse purely physical process flow and spectrophotometry to introduce the method of which withdrawed the flavanone from corn silk,and check the flavanone which withdrawed from corn silk.

• 方法采用纯物理的工艺流程过程和分光光度法从玉米须中提取黄酮类物质,对所提取的黄酮类物质进行验证。