[1]李堆淑,胡景江. 寡聚糖激发子对杨树防御酶系活性的影响[J].西北林学院学报,2012,27(02):26-29.
　LI Dui-shu,HU Jing-jiang. Effects of the Activities of Defense Enzymes on Poplar by Oligosaccharides Elicitors[J].JOURNAL OF NORTHWEST FORESTRY UNIVERSITY,2012,27(02):26-29.
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 寡聚糖激发子对杨树防御酶系活性的影响()
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《西北林学院学报》[ISSN:1001-7461/CN:61-1202/S]

卷:
第27卷
期数:
2012年02期
页码:
26-29
栏目:
出版日期:
2012-03-30

文章信息/Info

Title:
 Effects of the Activities of Defense Enzymes on Poplar by Oligosaccharides Elicitors
文章编号:
1001-7461(2012)02-0026-04
作者:
 李堆淑; 胡景江
 （1.商洛学院 生物医药工程系,陕西 商洛 726000;2.西北农林科技大学 生命科学学院,陕西 杨陵 712100）
Author(s):
 LI Dui-shu;  HU Jing-jiang
 (1.Biological Medicine Engineering Department of Shangluo University, Shangluo, Shaanxi 726000, China; 2.College of Life Sciences, Northwest A＆F University, Yangling, Shaanxi 712100, China)
关键词:
 ; 寡聚糖; 激发子; 杨树溃疡病菌(Dothiorella gregaria); 毛白杨; 愈伤组织; 防御酶系
Keywords:
 ; oligosaccharides;  elicitor;  Dothiorella gregaria;  Populus tomentosa;  callus;  defense enzyme
分类号:
S763.7
文献标志码:
A
摘要:
 采用3种寡聚糖（溃疡菌菌丝体、壳聚糖、果胶糖）激发子A1、B、C3分别诱导处理毛白杨愈伤组织，并在诱导48 h后接种杨树溃疡病菌，测定体内4种病害防御酶系活性的变化。结果表明：毛白杨愈伤组织经这3种激发子处理后，其过氧化物酶(POD)、超氧化物歧化酶（SOD）、过氧化氢酶(CAT)和多酚氧化酶(PPO)活性均明显高于对照（未经激发子处理而直接接种病菌的愈伤组织），从而证实了这几种激发子能诱导毛白杨愈伤组织对杨树溃疡病产生一定抗病性。

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