The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Physiological Response of Tall Fescue to Lead Increased Stress
Author(s): 
Pages: 75-78,110
Year: Issue:  6
Journal: Journal of Luoyang Institute of Technology

Keyword:  铅胁迫 高羊茅 生理响应 重金属污染;
Abstract: 采用盆栽试验,研究了铅递进胁迫处理对高羊茅叶片脂质过氧化程度、叶绿素含量、渗透调节物质及叶片抗氧化系统等的影响。结果表明:随着铅处理浓度的升高,高羊茅叶片膜质过氧化产物丙二醛(MDA)含量增加,保护酶超氧化物歧化酶(SOD)、过氧化氢酶(CAT)活性呈现先增高后降低的趋势;高浓度铅引起叶绿素降解,叶片可溶性蛋白质含量降低,可溶性糖和游离脯氨酸(Pro)积累,抗坏血酸-谷胱氨酸(ASA—GSH)循环代谢加强,抗坏血酸(ASA)含量增加。
Related Articles
loading...