山东农业科学2016,Vol.48Issue(11):38-42,5.DOI:10.14083/j.issn.1001-4942.2016.11.009
低温弱光对不同品种甜(辣)椒幼苗抗氧化酶活性与质膜透性的影响
Effects of Low Temperature and Weak Light on Anti -oxidative Enzyme Activities and Plasma Membrane Permeability of Sweet (Hot)Pepper Seedlings
摘要
Abstract
Using ten sweet (hot)pepper varieties as materials with Qiemen (not resistant to weak tem-perature and low light,CK1)and Xiangyan 1 (resistant to low temperature and weak light,CK2)as controls, the changes of anti -oxidative enzyme activities and plasma membrane permeability of seedling leaves were studied under low temperature and weak light.The results showed that eight varieties had strong tolerance to low temperature and weak light with the order of AB91 -XB >Jiyan 16,JF8G -2 -1 -2 -5 -1 -11 -4 >Jiyan 28,AB91 -W222 -49176 >HPJ -2 -2 -1 -2 -1,BYT -4 -1 -3 -6 -8,AB91 -LH -51217. And the varieties with strong tolerance to weak light and low temperature had relatively higher SOD,POD and CAT activities.But their MDA activity and plasma membrane permeability were relatively lower with little changes.关键词
低温弱光/甜(辣)椒幼苗/抗氧化酶活性/质膜透性Key words
Low temperature and weak light/Sweet (hot)pepper seedling/Anti -oxidative enzyme ac-tivity/Plasma membrane permeability分类
农业科技引用本文复制引用
孟雅宁,严立斌,范妍芹..低温弱光对不同品种甜(辣)椒幼苗抗氧化酶活性与质膜透性的影响[J].山东农业科学,2016,48(11):38-42,5.基金项目
国家科技支撑计划项目(2012BAD02B02-10);河北省现代农业产业技术体系蔬菜创新团队项目“温室用蔬菜新品种选育与示范”;河北省科技支撑计划项目 ()