不同海拔川滇高山栎丙二醛和脯氨酸含量及其影响因子
文献类型:期刊论文
作者 | 赵广1,2![]() ![]() |
刊名 | 中南林业科技大学学报(自然科学版)
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出版日期 | 2015-07 |
卷号 | 35期号:7页码:69-73 |
关键词 | 川滇高山栎 丙二醛 脯氨酸 影响因子 |
ISSN号 | 1673-923X |
通讯作者 | 朱万泽 |
英文摘要 | Quercus aquifolioides, an evergreen alpine and subalpine species, is endemic to northwestern Yunnan, western Sichuan and eastern Tibet in China. We measured malondialdehyde (MDA) and proline (Pro) contents in leaves, shoots, bark and fine roots of Q. aquifolioides shrubs along an altitude gradient ranging from 3,000 to 3,950m on the eastern slope of Zheduo Mountain in western Sichuan. The results showed that leaves possessed significantly higher contents of MDA and Pro than other tissues; MDA and Pro contents in above-ground tissues increased with increasing altitude, but contents in fine roots had no significant difference among elevations; except for MDA contents in fine roots, MDA content in other tissues and Pro contents in all tissues of Q. aquifolioides shrubs had positive correlations with atmospheric temperature and precipitation. The results suggest that in subalpine and alpine environment, Q. aquifolioides’ growth is limited by cold and drought stress. The contents of MDA and Pro in Q. aquifolioides are correlated with stress degrees. |
学科主题 | 生态学 |
收录类别 | CSCD |
语种 | 中文 |
CSCD记录号 | CSCD:5465976 |
源URL | [http://ir.imde.ac.cn/handle/131551/9212] ![]() |
专题 | 成都山地灾害与环境研究所_山地表生过程与生态调控重点实验室 |
作者单位 | 1.中国科学院水利部成都山地灾害与环境研究所 2.中国科学院大学 |
推荐引用方式 GB/T 7714 | 赵广,朱万泽,谢静,等. 不同海拔川滇高山栎丙二醛和脯氨酸含量及其影响因子[J]. 中南林业科技大学学报(自然科学版),2015,35(7):69-73. |
APA | 赵广,朱万泽,谢静,&王尧尧.(2015).不同海拔川滇高山栎丙二醛和脯氨酸含量及其影响因子.中南林业科技大学学报(自然科学版),35(7),69-73. |
MLA | 赵广,et al."不同海拔川滇高山栎丙二醛和脯氨酸含量及其影响因子".中南林业科技大学学报(自然科学版) 35.7(2015):69-73. |
入库方式: OAI收割
来源:成都山地灾害与环境研究所
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