Table 1 Production of GA3 and IAA during the four anaerobic digestions
From: Effect of the initial pH on the anaerobic digestion process of dairy cattle manure
Time Day | GA3 (mg/L) | IAA (mg/L) | ||||||
|---|---|---|---|---|---|---|---|---|
pH 5.5 | pH 6.5 | pH 7.5 | pH 8.5 | pH 5.5 | pH 6.5 | pH 7.5 | pH 8.5 | |
0 | 7.19 | 6.07 | 6.00 | 6.92 | 0.61 | 0.66 | 0.86 | 0.83 |
4 | 25.74 | 39.98 | 38.01 | 40.78 | 4.97 | 0.91 | 0.00 | 0.41 |
8 | 38.47 | 67.59 | 3.88 | 47.96 | 1.97 | 0.28 | 0.00 | 0.00 |
12 | 42.85 | 70.07 | 4.97 | 19.49 | 0.28 | 0.30 | 0.00 | 0.00 |
16 | 41.38 | 84.43 | 0.36 | 7.78 | 1.45 | 0.41 | 0.00 | 0.00 |
20 | 48.67 | 86.83 | 0.50 | 1.94 | 3.83 | 0.58 | 0.10 | 0.00 |