METHODS:Newcastle dis-ease virus(NDV)vaccine was used as model drug, and PLGA as carrying agent to prepare NDV-PLGA oral microspheres by W/O/W emulsifying-solvent evaporation technique.

方法：以鸡新城疫病毒（NDV）作为疫苗模型药物、乳酸-羟基乙酸共聚物（PLGA）为载体材料，采用W/O/W复乳-溶剂挥发法制备NDV-PLGA口服微球。

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Though the stoppage over new media compensation will continue indefinitely, a handful of those shows, including General Electric -owned (nyse: GE - news - people ) NBC's Tonight Show with Jay Leno and Late Night with Conan O'Brien, as well as Walt Disney-owned (nyse: DIS - news - people )ABC's Jimmy Kimmel Live, will return to the screen without writers on Jan. 2.

FORBES: Writers Gone, Viewers Stay