甲基环丙烯对甘蔗苗期叶片抗氧化酶活性影响的初步研究

Journal of Fujian Agriculture and Forestry University(Natural Science Edition)(2017)

Cited 0|Views7
No score
Abstract
以苗期桶栽甘蔗桂糖37号为研究对象,设置正常供水和干旱胁迫环境下施用及不施用1-MCP的4个处理,测定苗期甘蔗叶片保护酶系统相关生理指标.结果表明,在水分正常供应情况下,施用1-MCP一次和二次处理,均能提高POD、SOD、CAT活性,其中POD和SOD活性明显提高,CAT活性变化不明显;干旱胁迫下,与正常供水相比,POD和SOD活性提高,CAT活性降低;同时缺水的甘蔗叶片经1-MCP一、二次处理,均能显著提高POD和SOD活性,而对CAT活性影响较小.施用1-MCP能提高甘蔗叶片抗氧化酶POD和SOD活性,有利于缓解干旱胁迫对植物细胞的伤害.
More
Translated text
Key words
l-methylcyclopropene,sugarcane,antioxidase system,drought stress
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined