BPI Total ion flow diagram of burdock pericarp under negative ion mode in five periods
Figure 1 BPI total ion flow diagram of burdock pericarp samples in the first period under negative ion mode
Figure 2 BPI total ion flow diagram of burdock pericarp samples in the second period under negative ion mode
Figure 3 BPI total ion flow diagram of burdock pericarp samples in the third period under negative ion mode
Figure 4 BPI total ion flow diagram of burdock pericarp samples in the fourth period under negative ion mode
Figure 5 BPI total ion flow diagram of burdock pericarp samples in the fifth period under negative ion mode
Selective Ion Response Intensity of Major Components in Burdock Pericarps at Five Different Growth Stages
Note: "-" means that the response value of the selected ion's response strength is too low to accurately integrate the specific response value.
Identification Results of Burdock Pericarps in Five Different Growth Periods under Ion Mode
Main Chemical Compositions
Figure Identification of compound arctiin and arctigenin in anion mode low energy/high energy channel mass spectrometry
A arctiin B arctigenin
Figure Selective ion response intensity of burdock Pericarp components at five different growth stages