Cultivation year | Content (%) |
---|
1 | 0.2252 |
2 | 0.2378 |
3 | 0.2939* |
- Note: Asterisks shows significant differences based on the t-test (*p < 0.05; **p < 0.01). The atractylodin content of 1-year old rhizome was considered as control. The values are representative of three biological replicates