highly significantp < 0.01
The first-order terms A, B, and C, the interaction term BD, and the second-order terms B 2 and C 2 exhibited highly significant effects on the total flavonoid content ( p < 0.01).
The first-order terms A, B, and C, the interaction term BD, and the second-order terms B 2 and C 2 exhibited highly significant effects on the total flavonoid content ( p < 0.01).