| 试验号 Test No. | A碳源 Carbon source | B氮源 Nitrogen source | C酸碱度 pH | D硫酸镁 MgSO4 (g/L) | 生长速率 Growth rate (cm/d) | 菌丝长势 Mycelial growth vigor |
|---|---|---|---|---|---|---|
| ① | 1葡萄糖 Glucose | 1 麦芽浸粉Malt dip powder | 1 (5.5) | 1 (0.05) | 0.28±0.00 a | +++ |
| ② | 1葡萄糖 Glucose | 2 蛋白胨 Peptone | 2 (6.0) | 2 (0.10) | 0.22±0.01 ab | ++ |
| ③ | 1葡萄糖 Glucose | 3 牛肉膏Beef paste | 3 (6.5) | 3 (0.15) | 0.15±0.02 c | ++ |
| ④ | 2果糖 Fructose | 1 麦芽浸粉Malt dip powder | 2 (6.0) | 3 (0.15) | 0.27±0.01 a | +++ |
| ⑤ | 2果糖 Fructose | 2 蛋白胨 Peptone | 3 (6.5) | 1 (0.05) | 0.26±0.03 a | ++++ |
| ⑥ | 2果糖 Fructose | 3 牛肉膏Beef paste | 1 (5.5) | 2 (0.10) | 0.19±0.04 bc | +++ |
| ⑦ | 3 乳糖 Lactose | 1 麦芽浸粉Malt dip powder | 3 (6.5) | 2 (0.10) | 0.28±0.00 a | ++ |
| ⑧ | 3 乳糖 Lactose | 2 蛋白胨 Peptone | 1 (5.5) | 3 (0.15) | 0.22±0.01 ab | ++ |
| ⑨ | 3 乳糖 Lactose | 3 牛肉膏Beef paste | 2 (6.0) | 1 (0.50) | 0.14±0.01c | + |
| T1 | 0.65 | 0.83 | 0.68 | 0.67 | ||
| T2 | 0.72 | 0.70 | 0.63 | 0.69 | ||
| T3 | 0.64 | 0.62 | 0.69 | 0.64 | ||
| X1 | 0.22 | 0.28 | 0.23 | 0.23 | ||
| X2 | 0.24 | 0.23 | 0.21 | 0.23 | ||
| X3 | 0.21 | 0.21 | 0.23 | 0.21 | ||
| R | 0.03 | 0.07 | 0.02 | 0.02 | ||
| 因素主次 Factors of priority | A2 | B1 | C3 | D2 | ||
| 优水平 Excellent level | A2B1C3D2 | |||||
Fig. 1 Screening test of stock culture medium for Sparassis subalpina. A: Potato pine needle dextrose agar (PPDA) medium; B: Potato pine sawdust dextrose agar (PSDA) medium; C: Potato dextrose agar (PDA) medium; D: PDA comprehensive medium; E: PDA comprehensive medium mixed with VB1; F: Carrot pine needles dextrose agar (CPDA) medium; G: Carrot pine sawdust dextrose agar (CSDA) medium; H: Carrot dextrose agar (CDA) medium; I: Combined medium.