|本期目录/Table of Contents|

[1]鲜靖苹.盐及重金属胁迫对龟背竹生理抗性的影响[J].江苏农业科学,2016,44(11):241-244.
 Xian Jingping.Effects of salt and heavy metal stress on physiological resistance of Monstera deliciosa[J].Jiangsu Agricultural Sciences,2016,44(11):241-244.
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盐及重金属胁迫对龟背竹生理抗性的影响(PDF)
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《江苏农业科学》[ISSN:1002-1302/CN:32-1214/S]

卷:
第44卷
期数:
2016年11期
页码:
241-244
栏目:
园艺与林学
出版日期:
2016-11-25

文章信息/Info

Title:
Effects of salt and heavy metal stress on physiological resistance of Monstera deliciosa
作者:
鲜靖苹
新乡学院生命科学技术学院,河南新乡 453003
Author(s):
Xian Jingping
关键词:
龟背竹盐胁迫铅胁迫镉胁迫可溶性糖丙二醛
Keywords:
-
分类号:
X53
DOI:
-
文献标志码:
A
摘要:
通过盆栽试验法,研究土壤外源盐、重金属及其复合因素胁迫对龟背竹生理指标的影响。结果表明,不同处理组在20、40 d 2个处理时期,其叶片可溶性糖、可溶性蛋白含量随着处理周期的延长而下降,而游离脯氨酸、丙二醛含量上升。单因素或复合因素胁迫条件下,随着盐、重金属浓度的递增,可溶性糖、可溶性蛋白、游离脯氨酸、丙二醛含量基本上先增加后降低,与对照相比有不同程度上升。由结果可知,龟背竹在一定盐和重金属胁迫范围内可通过改变叶片渗透调节物质含量来适应由胁迫带来的代谢失衡和缺水对植株的伤害。研究结果可为植物生长代谢过程中适应和抵御盐与重金属污染的损伤机制提供理论依据。
Abstract:
-

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备注/Memo

备注/Memo:
收稿日期:2015-09-04
基金项目:河南省基础与前沿技术研究(编号:142300410100);河南省新乡市重点科技攻关计划(编号:ZG14035)。
作者简介:鲜靖苹(1979—),女,河南新乡人,博士,讲师,研究方向为景观生态学。E-mail:63386780@qq.com。
更新日期/Last Update: 2016-11-25