海洋科学2011,Vol.35Issue(2):38-43,6.
外源添加剂水杨酸对菊花江蓠抗寒性的影响
Effects of exogenous salicylic acid on the resistance of Gracilaria lichevoides to chilling injury
摘要
Abstract
The effect of salicylic acid on the resistance of Gracilaria lichevoides to chilling injury was studied through in vitro physiological experiments. It was found that 0.5 mmol/L SA could reduce the content of MDA (a product of membrane lipid peroxidation) and relative conductivity and enhance the proline content, special growth rate and the activities of SOD, POD, and CAT, significantly. At 6~8℃, the treatment group (0.5 mmol/L SA) could survived longer than the untreated group, and the special growth rate was positive. So, 0.5 mmol/L SA can enhance the chilling resistance of G lichevoides.关键词
菊花江蓠(Gracilaria lichevoides)/低温/水杨酸/抗性Key words
Gracilaria lichevoides/ low temperature/ salicylic acid/ resistance to chilling injury分类
农业科技引用本文复制引用
范皖苏,黄鹤忠,徐汗福,何华敏,贾一何..外源添加剂水杨酸对菊花江蓠抗寒性的影响[J].海洋科学,2011,35(2):38-43,6.基金项目
江苏省社会发展资助项目(BS2002016) (BS2002016)