| 氮源 Nitrogen source | 生长速率 Growth rate (cm/d) | 差异显著性 Significant difference | 菌丝长势 Mycelial growth vigor | |
|---|---|---|---|---|
| α=0.05 | α=0.01 | |||
| 硫酸铵 (NH4)2SO4 | 0.25±0.00 | ab | BC | ++ |
| 蛋白胨 Peptone | 0.22±0.00 | bc | B | ++ |
| 牛肉膏 Beef paste | 0.21±0.01 | c | B | + |
| 麦芽浸粉 Malt dip powder | 0.27±0.00 | a | A | +++ |
| 硝酸钠 NaNO3 | 0.22±0.00 | bc | B | + |
| 尿素 Urea | 0 | d | C | - |
| 酵母膏 Yeast extract | 0.23±0.02 | bc | BC | ++ |
| 对照 CK | 0.24±0.01 | ab | BC | + |
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.