Figure 2.
Species detection of food products by DNA barcoding. The subtree highlighted in blue is the Pueraria montana var. thomsonii group, and the subtree highlighted in red is the Pueraria montana var. lobata group. The picture in the middle of the figure shows Gegen Power. The labels in pink indicate samples of food products, and the other labels in black indicate reference specimens of P. montana var. lobata and P. montana var. thomsonii.