The IR of kernel and boil, cortex of perilla frutescens seeds and its confusable varieties were obtained directly, quickly and accurately by Fourier transform infrared spectroscopy.

• 摘要本文首次采用傅里叶变换红外光谱法的单次反射采样技术，直接、快速、准确地测定了种子类中药材紫苏子及其伪品的红外光谱。