parch
3.2. The water extraction of Perilla frutescens and parch Perilla frutescens implied expectorant effects at low concentration.
4.Take the calculation of VaR of Shanghai synthesis index as an example, the text calculates the VaR of Shanghai synthesis index using four kinds of GARCH models (GARCH, TARCH, EGARCH and PARCH) in normal distribution, t distribution and generalized error distribution (GED), respectively.

