OBJECTIVE: To isolate the chemical constituents from Radix Isatidis.

目的从板蓝根中分离化学成分。

Objective It is to investigate the influence of Radix Isatidis extraction on mouse with influenza virus FM1 strain.

目的研究板蓝根提取液的抗甲1型流感病毒鼠肺适应株作用。

Objective: Understand the actual effect of indoor air disinfection with the air refreshing agents of Radix Isatidis.

目的：了解板蓝根空气清新剂在室内空气消毒的实际效果。

Objective: to establish the optimal extraction process for the extraction of total organic acids from Radix Isatidis.

目的：优选并确立板蓝根中总有机酸的最佳提取工艺。

Objective To study the anti-influenza effect of Radix Isatidis, and to select antiviral active fractions of Radix Isatidis.

目的研究板蓝根不同提取部位的抗流感病毒作用，筛选出板蓝根抗病毒的活性部位。