天山乌鲁木齐河源1号冰川浅冰芯中红酵母菌多样性及种系的产酶特性分析

薛梅, 张瑞蕊, 张艳, 关波, 靳亚梅, 倪永清

Diversity and extracellular enzyme activities of Rhodotorula strains isolated from surface ice core of the Glacier No.1 at headwaters of Urumqi River， Tianshan Mountains

Mei XUE, Ruirui ZHANG, Yan ZHANG, Bo GUAN, Yamei JIN, Yongqing NI

表3 红酵母菌不同种之间酶活性的差异

Table 3 Differences in enzyme activities between different species of Rhodotorula

种属 胞外酶活性（透明圈直径）/mm 蛋白酶 淀粉酶 果胶酶 脂肪酶 纤维素酶 脲酶 几丁质酶 R.glutinis 0.69±1.61 3.65±4.49 6.38±2.38 0.24±0.97 10.48±3.53 5.92±4.81 0.00±0.00 R.mucilaginosa 1.78±1.89 0.23±0.90 7.03±1.65 0.00±0.00 9.33±1.42 2.17±3.36 0.00±0.00 R.araucariae 0.00±0.00 2.56±2.96 5.00±2.14 1.33±3.27 7.50±1.90 5.37±6.67 0.00±0.00 R.diobovata 1.83±3.17 4.17±7.21 5.33±3.25 1.33±1.54 10.50±4.33 6.57±6.87 0.00±0.00 R.kratochvilovae 0.00±0.00 4.75±3.52 5.50±2.04 0.00±0.00 7.63±6.13 8.05±5.84 0.00±0.00