Effects of the Traditional Chinese Medicine Tang Luo Ning on Intestinal Flora and Oxidative Stress in Diabetic Rats

Figure 4

The horizontal axis represents the total number of sequences randomly selected in each sample. The vertical represents the number of OTU observed at the corresponding depth. After the total number of randomly selected sequences reached 25,000, the curves tended to flatten out, indicating that the sequencing result is enough to reflect the diversity contained in the current sample.