Role of aquaporins within a leaf in leaf hydraulics and gas exchange of tree species
Role of aquaporins within a leaf in leaf hydraulics and gas exchange of tree species
批准号:
21780161
负责人:
HARAYAMA Hisanori
金额:
$2.75万
依托单位国家:
日本
项目类别:
Grant-in-Aid for Young Scientists (B)
财政年份:
2009
资助国家:
日本
项目状态:
已结题
起止时间:
2009 至 2012
中文摘要
研究了水孔蛋白在树木叶片水力学和气体交换中的作用。研究发现,叶片水通道蛋白的激活与叶片气体交换的季节变化、叶片水力学和光响应以及气孔开度有关。激活叶片水通道蛋白似乎增加了所研究树种叶片气体交换率。CO2升高和土壤干旱对叶片水通道蛋白激活的影响不一致。
英文摘要
I studied role of aquaporins within a leaf in leaf hydraulics and gas exchange of tree species. I found that activation of leaf aquaporins was associated with seasonal variations in leaf gas exchange and light response of leaf hydraulics and stomatal opening. Activation of leaf aquaporins seemed to increase leaf gas exchange rate in tree species studied. Elevated CO2 and soil drought had no consistent effect on activation of leaf aquaporins.
期刊论文(0)
专著(0)
科研奖励(0)
会议论文
高CO_2環境下で生育したケヤマハンノキの葉の通水特性
高CO_2环境下桤木叶片的透水特性
DOI:
--
发表时间:
2012
期刊:
影响因子:
--
作者:
[原山尚徳, 北岡哲, 上村章, 宇都木玄]
通讯作者:
宇都木玄