objective to identify paeonia lactiflora pall. and its confusable varieties by fourier transform infrared(ftir) spectroscopy assisted with omni sampler.
目的采用傅里叶变换红外光谱(ftir)法并借助omni采样器直接测定白芍及其伪品的ftir。
methods: the ir of radix dipsaci decocting pieces and its confusable varieties arctium lappa l. was obtained by fourier transform infrared spectrum and omni-sampler directly.