来源:浙江大学生物学国家级实验教学示范中心
时间:2023-03-23 10:11:17
阅读:467次
因素 水平 | [S] (ml) | [E] (ml) | 温度 (℃) | pH |
| 1 | 0.5 | 1.0 | 50 | 3.6 |
| 2 | 0.2 | 0.6 | 37 | 5.6 |
| 3 | 0.8 | 0.2 | 65 | 4.6 |
水平 因素 实验号 | 1 [S] | 2 [E] | 3 温度 | 4 pH |
| 1 | 1 | 1 | 1 | 1 |
| 2 | 1 | 2 | 2 | 2 |
| 3 | 1 | 3 | 3 | 3 |
| 4 | 2 | 1 | 2 | 3 |
| 5 | 2 | 2 | 3 | 1 |
| 6 | 2 | 3 | 1 | 2 |
| 7 | 3 | 1 | 3 | 2 |
| 8 | 3 | 2 | 1 | 3 |
| 9 | 3 | 3 | 2 | 1 |
实验号 试剂(ml) | 2 | 4 | 9 | 1 | 6 | 8 | 3 | 5 | 7 |
| 5%蔗糖溶液[S] | 0.5 | 0.2 | 0.8 | 0.5 | 0.2 | 0.8 | 0.5 | 0.2 | 0.8 |
0.2mol/L 乙酸缓冲溶液[pH] | pH5.6 1.0 | pH4.6 1.0 | pH3.6 1.0 | pH3.6 1.0 | pH5.6 1.0 | pH4.6 1.0 | pH4.6 1.0 | pH3.6 1.0 | pH5.6 1.0 |
| 蒸馏水 | 0.9 | 0.8 | 1.0 | 0.5 | 1.6 | 0.6 | 1.3 | 1.2 | 0.2 |
| 37℃预温5min | 50℃预温5min | 65℃预温5min | |||||||
蔗糖酶(样品Ⅳ)[E] (作相应的预温) | 0.6 | 1.0 | 0.2 | 1.0 | 0.2 | 0.6 | 0.2 | 0.6 | 1.0 |
| [温度] | 37℃反应10min | 50℃反应10min | 65℃反应10min | ||||||
| DNS | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 100℃保温5min,取出后立即用冷水冷却。 | |||||||||
| 蒸馏水 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| A520 | |||||||||
水平 因素 实验号 | 1 [S](ml) | 2 [E](ml) | 3 温度(℃) | 4 pH值 | 试验结果 A520 |
| 1 | 1 0.5 | 1 1.0 | 1 50 | 1 3.6 | |
| 2 | 1 0.5 | 2 0.6 | 2 37 | 2 5.6 | |
| 3 | 1 0.5 | 3 0.2 | 3 65 | 3 4.6 | |
| 4 | 2 0.2 | 1 1.0 | 2 37 | 3 4.6 | |
| 5 | 2 0.2 | 2 0.6 | 3 65 | 1 3.6 | |
| 6 | 2 0.2 | 3 0.2 | 1 50 | 2 5.6 | |
| 7 | 3 0.8 | 1 1.0 | 3 65 | 2 5.6 | |
| 8 | 3 0.8 | 2 0.6 | 1 50 | 3 4.6 | |
| 9 | 3 0.8 | 3 0.2 | 2 37 | 1 3.6 | |
| Ⅰ(一水平试验结果总和) | |||||
| Ⅱ(二水平试验结果总和) | |||||
| Ⅲ(三水平试验结果总和) | |||||
| Ⅰ/3 | |||||
| Ⅱ/3 | |||||
| Ⅲ/3 | |||||
| 级差 |