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9 期 金秋珠等: 产壳聚糖酶内生真菌的筛选、鉴定及酶活力初步研究 1 3 3 9
表 3 不同金属离子对内生真菌 Stdif9 ̄4 产壳聚糖酶活力影响
Table 3 Effects of different metal ions on chitosanase ̄producing activity of endophytic fungus Stdif9 ̄4
金属离子
CK Na + K + Ag + Ca 2+ Mn 2+ Zn 2+ Cd 2+ Ba 2+ Fe 3+
Metal ion
相对酶活力 100.0c 100.2c 101.4c 57.9g 108.2b 172.9a 84.5e 85.2e 92.8d 74.1f
Relative enzyme activity (%)
注: CK 表示对照ꎮ
Note: CK denotes the control group.
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