Size effects of chitooligomers with certain degrees of polymerization on the chilling tolerance of wheat seedlings
文献类型: 外文期刊
第一作者: Zou, Ping
作者: Zou, Ping;Tian, Xueying;Dong, Bing;Zhang, Chengsheng
作者机构:
关键词: Chitooligomers;Degree of polymerization;Chilling stress;Antioxidant enzyme activities
期刊名称:CARBOHYDRATE POLYMERS ( 影响因子:9.381; 五年影响因子:8.678 )
ISSN:
年卷期:
页码:
收录情况: SCI
摘要: In this study, six fully deacetylated single chitooligomers (COSs, chitobiose to chitoheptaose) and one fully deacetylated COS mixture were applied to wheat seedlings to investigate their effects on the plants' defence response under chilling stress. The results showed that exogenous COS with different degrees of polymerization (DPs) could promote the growth of plants, decrease the concentration of malondialdehyde (MDA), increase the content of chlorophyll and modulate the activities of antioxidant enzymes. The analysis of genes expression suggested that COS could alleviate the damage of chilling stress by effectively regulating the expression of antioxidant enzyme genes. Furthermore, chitohexaose and chitoheptaose had the most effective activities of alleviating chilling stress to wheat seedlings, which suggested the DP played important roles in the activities of COS. The close relationship between the activities of COSs and their DPs reveals that the activities of COSs are dependent upon a specific structure to interact with elicitor receptors on plant cell membrane. (C) 2016 Elsevier Ltd. All rights reserved.
分类号: O629`Q53
- 相关文献
作者其他论文 更多>>
-
Transcriptomic and comprehensive analysis of salt stress-alleviating - alleviating mechanisms by Ensifer sesbaniae DY22 in soybean
作者:Sui, Xiaona;Xu, Zongchang;Zheng, Yanfen;Li, Yiqiang;Zhang, Chengsheng;Meng, Chen;Xu, Zongchang;Zheng, Yanfen;Li, Yiqiang;Zhang, Chengsheng;Meng, Chen
关键词:Salt stress; Soybean; Ensifer sesbaniae DY22; Plant growth-promoting rhizobacteria
-
Long-term biogas slurry application increases microbial necromass but not plant lignin contribution to soil organic carbon in paddy soils as regulated by fungal community
作者:Chen, Zhaoming;Ma, Jinchuan;Ma, Junwei;Ye, Jing;Yu, Qiaogang;Zou, Ping;Sun, Wanchun;Lin, Hui;Wang, Feng;Wang, Qiang;Zhao, Xinlin
关键词:Soil organic carbon; Lignin phenols; Microbial necromass; Microbial community structure; Biogas slurry
-
Long-term successive biochar application increases plant lignin and microbial necromass accumulation but decreases their contributions to soil organic carbon in rice-wheat cropping system
作者:Chen, Zhaoming;He, Lili;Ma, Jinchuan;Ma, Junwei;Ye, Jing;Yu, Qiaogang;Zou, Ping;Sun, Wanchun;Lin, Hui;Wang, Feng;Wang, Qiang;Zhao, Xu
关键词:amino sugars; biochar; lignin phenols; microbial necromass; paddy field; soil organic carbon
-
A Smart Pesticide-Controlled Release Platform with Dual Stimuli-Responsive Functions for Enhanced Treatment of Plant Black Shank
作者:Xie, Yi;Zhang, Chengsheng;Ma, Siqi;Zou, Ping;Ma, Junqing;Chen, Qianru;Zhang, Yuanyang;Ren, Tingting;Yang, Xia;Li, Yiqiang;Jing, Changliang;Zhu, Haiguang;Yuan, Xun
关键词:controllable pesticide release; plant disease; anti-fungal; P. nicotianae inhibition; fungicidal mechanism
-
Transcriptomics integrated with metabolomics reveal the competitive relationship between co-cultured Trichoderma asperellum HG1 and Bacillus subtilis Tpb55
作者:Li, Qingyu;Zhang, Xifen;Wang, Mei;Zheng, Yanfen;Li, Yiqiang;Zhao, Donglin;Zhang, Chengsheng;Lin, Wei;Wang, Xianbo;Gao, Gui
关键词:Microbial co-culture; Interactive mechanism; Transcriptomics; Metabolomics; Competitive relationship
-
Transcriptome analysis reveals how cadmium promotes root development and accumulates in Apocynum venetum, a promising plant for greening cadmium-contaminated soil
作者:Jing, Changliang;Lu, Xueli;Zhang, Mengchao;Li, Yiqiang;Zhang, Chengsheng;Meng, Chen;Zheng, Yanfen;Xu, Zongchang;Jing, Changliang;Lu, Xueli;Li, Yiqiang;Zhang, Chengsheng;Meng, Chen;Zheng, Yanfen;Xu, Zongchang;Wang, Meng;Prince, Marowa;Zhang, Mengchao;Zhang, Li
关键词:Heavy metal; Phytoremediation; ABC transporter; Flavonoid; Terpenoid; Apocynum venetum
-
Microbial organic fertilizer prepared by co-composting of Trichoderma dregs mitigates dissemination of resistance, virulence genes, and bacterial pathogens in soil and rhizosphere
作者:Huang, Bin;Lv, Xiaolin;Zhang, Yu;Zhang, Chengsheng;Wang, Jie;Zheng, Hao;Yu, Haitao;Wang, Jie
关键词:Trichoderma dregs; Microbial organic fertilizer; Resistome; Virulence gene; Bacterial pathogen