Influence of elevated CO2 and O-3 on IAA, IAA oxidase and peroxidase in the leaves of ginkgo trees
文献类型:期刊论文
作者 | Li, XM; He, XY; Zhang, LH; Chen, W; Chen, Q; Li, XM, Chinese Acad Sci, Inst Appl Ecol, Shenyang 110016, Peoples R China |
刊名 | BIOLOGIA PLANTARUM
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出版日期 | 2009 |
卷号 | 53期号:2页码:339-342 |
关键词 | Ginkgo Biloba Carbon Dioxide Open-top Chamber Ozone |
ISSN号 | 0006-3134 |
英文摘要 | This study examined the impacts of elevated CO2 or O-3 on indole-3-acetic acid (IAA) content, activities of IAA oxidase (IAAO) and peroxidase (POD) in Ginkgo biloba leaves. Plants grown in open-top chambers were exposed to ambient atmosphere (control; C), elevated CO2 and elevated O-3 from 1 June to 30 September. An increase in IAA content and decrease in IAAO and POD activities were observed in plants exposed to elevated CO2 compared with C. Elevated O-3 had no significant effect on IAA content and IAAO activity, but increased POD activity during the early days. When trees pre-exposed to elevated CO2 were transferred to elevated O-3 or C, the increase in IAAO activity resulted in the decrease in IAA content. When trees pre-exposed to elevated O-3 were transferred to elevated CO2 or C, IAA content, IAAO and POD activities showed no significant changes. The influence of POD activity on the IAA activity was low. |
学科主题 | Plant Sciences |
语种 | 英语 |
WOS记录号 | WOS:000267680100022 |
资助机构 | National Natural Science Foundation of China [90411019, 30870205] |
公开日期 | 2011-09-23 |
源URL | [http://210.72.129.5/handle/321005/54105] ![]() |
专题 | 沈阳应用生态研究所_沈阳应用生态研究所 |
通讯作者 | Li, XM, Chinese Acad Sci, Inst Appl Ecol, Shenyang 110016, Peoples R China |
推荐引用方式 GB/T 7714 | Li, XM,He, XY,Zhang, LH,et al. Influence of elevated CO2 and O-3 on IAA, IAA oxidase and peroxidase in the leaves of ginkgo trees[J]. BIOLOGIA PLANTARUM,2009,53(2):339-342. |
APA | Li, XM,He, XY,Zhang, LH,Chen, W,Chen, Q,&Li, XM, Chinese Acad Sci, Inst Appl Ecol, Shenyang 110016, Peoples R China.(2009).Influence of elevated CO2 and O-3 on IAA, IAA oxidase and peroxidase in the leaves of ginkgo trees.BIOLOGIA PLANTARUM,53(2),339-342. |
MLA | Li, XM,et al."Influence of elevated CO2 and O-3 on IAA, IAA oxidase and peroxidase in the leaves of ginkgo trees".BIOLOGIA PLANTARUM 53.2(2009):339-342. |
入库方式: OAI收割
来源:沈阳应用生态研究所
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