生态学杂志2011,Vol.30Issue(6):1279-1286,8.
非生物胁迫下植物细胞壁组分变化
Changes of plant cell wall components under abiotic stresses:A review
摘要
Abstract
Plant cell wall mainly consists of cellulose , hemi-cellulose , pectic substances, lignin , and proteins. It has a number of functions, including maintain cell stability, transport materials, and protect cell against environmental stresses. When the plant life cycle is affected by various environmental signals, cell wall properties will have great change, and cell wall components content and structure will be also changed, which is supposed to be the causes of the changes in cell wall mechanical properties. These changes can be considered as the responses of plants to environmental stress. This paper summarized the research advances in the changes of cell wall polysaccharides and proteins content and structure and related enzyme activities, and the responses and relevant mechanisms of small molecules secreted to cell spaces under abiotic environmental stresses, such as water deficit, low temperature stress, heavy metals stress, and UV-B radiation. In considering of the recent researches at gene, genomic, and proteomics levels, the future research directions in this area were also discussed.关键词
水分亏缺/低温胁迫/重金属/UV-B辐射Key words
water deficit/ low-temperature stress/ heavy metals/ UV-B radiation.分类
农业科技引用本文复制引用
裴惠娟,张满效,安黎哲..非生物胁迫下植物细胞壁组分变化[J].生态学杂志,2011,30(6):1279-1286,8.基金项目
国家自然科学基金项目(30770342和30670319)资助. (30770342和30670319)