Plant Phenomics / 2022 / Article / Tab 1

Research Article

Moxa Wool in Different Purities and Different Growing Years Measured by Terahertz Spectroscopy

Table 1

Comparison of different detection methods.

MethodsPretreatment timeRequired sample sizePrediction accuracy

Gas chromatography-mass spectrometry20 h10 ml<90% [16]
Raman spectroscopy3 h10 ml<85% [17]
Terahertz spectroscopy1 h2 ml>95%