冻融过程对荒漠区不同微生境下齿肋赤藓渗透调节物含量和抗氧化酶活力的影响
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尹本丰, 张元明
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Impacts of freeze-thaw processes on antioxidant activities and osmolyte contents of Syntrichia caninervis under different desert microhabitats
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YIN Ben-Feng,ZHANG Yuan-Ming
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| 表2 不同冻融期不同微生境下齿肋赤藓生化特征重复测量结果的方差分析 |
| Table 2 Repeated measures ANOVA on the effects of microhabitats and Freezing-thawing periods on physiological and biochemical characteristics in Syntrichia caninervis |
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| 因子 Factor | 脯氨酸含量 Proline
content | 可溶性糖含量 Soluble sugar content | 可溶性蛋白含量 Soluble proteins
content | 丙二醛含量 MDA
content | 超氧化物歧化
酶活性
SOD activity | 过氧化物
酶活性
POD activity | 过氧化氢
酶活性
CAT activity | | 微生境 Microhabitats | 37.695** | 1.841 | 41.663** | 5.488* | 122.556** | 45.145** | 22.239** | | 冻融期 Freezing-thawing periods | 266.579** | 919.016** | 325.679** | 1153.946** | 494.308** | 152.878** | 105.681** | 微生境×冻融期
Microhabitats × freezing-thawing periods | 40.255** | 27.920** | 3.475* | 7.710** | 50.115** | 15.406** | 3.869* |
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