Table 4. Change of catalpol contents (%) of Rehmanniae glutinosa with heating treatments
| 100°C 0 h | 100°C 4 h | 100°C 8 h | 100°C 12 h |
Catalpol (%) | 6.98±0.181)ns2) | 7.07±0.79ns | 7.07±0.24ns | 6.95±0.17ns |
Values represent mean±SD of triplicate determinations.
Values with different letters are significantly different (p<0.05).