| 继代次数 Subculture times | 愈伤组织形态 Morphology of callus | 红景天苷含量 Salidroside contents |
| 1 | 绿白色,瘤状结构丰富 | 0.667% ± 2.9a |
| 2 | 绿白色,瘤状结构丰富 | 0.685% ± 2.5a |
| 3 | 绿白色,较少瘤状结构 | 0.697% ± 2.8b |
| 4 | 黄绿色,较少瘤状结构 | 0.503% ± 2.6b |
| 5 | 黄褐色,松散 | 0.331% ± 2.2a |