山东建筑大学学报2011,Vol.26Issue(5):416-419,4.
4种湿地植物受污水胁迫生理生化特性影响的相关性研究
Correlation study on effects of wastewater duress on physiological and biochemical characteristics of 4 wetland plants
摘要
Abstract
The study on the constructed wetland plant species and their resistance is the key to ecologi-cal wastewater treatment technology. The study on the correlation between physiological and biochemi-cal indexes of constructed wetland plants by wastewater duress and wastewater residence time and the anti-stress capability of constructed wetland plants can provide theoretical basis and technical support for constructed wetland plant material selection. The effects are studied on the content changes of chlo-rophyll , soluble protein and MDA in 4 common plants in Shandong ( Phragmites communis, Typha ori-entalis,Arundo donax,Canna generalis) in different wastewater residence time (2 days,4 days and 6 days) ,and the correlation is also studied between the content changes and wastewater residence time. The results show; as wastewater residence time increases, chlorophyll content change in Phragmites communis is positively related to wastewater residence time, while that in Typha orientalis is negatively related to wastewater residence time; chlorophyll contents in Arundo donax and Canna generalis show no obvious correlation with wastewater residence time. Soluble protein contents in 4 plants all show a negative correlation with wastewater residence time. MDA contents in 4 plants all show a positive cor-relation with wastewater residence time.关键词
人工湿地植物/生理生化特性/污水胁迫时间/相关性/抗胁迫能力Key words
constructed wetland plants/ physiological and biochemical characteristics/ wastewater resi-dence time/ correlation/ anti-stress capability分类
资源环境引用本文复制引用
鲁敏,裴翡翡,宁静,刘顺腾..4种湿地植物受污水胁迫生理生化特性影响的相关性研究[J].山东建筑大学学报,2011,26(5):416-419,4.基金项目
国家自然科学基金重点项目(20337010) (20337010)
住房与城乡建设部科技计划项目(05-K2-30) (05-K2-30)
山东省住房与城乡建设厅科技计划项目(2011YK015) (2011YK015)