Size effects of chitooligomers with certain degrees of polymerization on the chilling tolerance of wheat seedlings

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• 作者：Ping Zou ; Xueying Tian ; Bing Dong ; Chengsheng Zhang ; ^{zhangchengsheng@caas.cn} ; ^{zhchengsheng@126.com}
• 关键词：APX ; ascorbate peroxidase ; CAT ; catalase ; COS ; chitooligomer ; DD ; degree of deacetylation ; DP ; degree of polymerization ; FW ; fresh weight ; H2O2 ; hydrogen peroxide ; MDA ; malondialdehyde ; O2&minus ; superoxide radical ; OH&minus ; hydroxyl radical ; POD ; peroxide enzyme ; PSII ; photosystem II ; qRT-PCR ; quantitative real time reverse transcriptase-PCR ; ROS ; reactive oxygen species ; SOD ; superoxide dismutase ; TBA ; thiobarbituric acid ; TCA ; trichloroacetic acid
• 刊名：Carbohydrate Polymers
• 出版年：2017
• 出版时间：15 March 2017
• 年：2017
• 卷：160
• 期：Complete
• 页码：194-202
• 全文大小：3442 K
• 卷排序：160

文摘

The size effects of single chitooligomers were firstly studied on the chilling tolerance of plants. Chitohexaose and chitoheptaose had the most effective activities of alleviating chilling stress to plant. COS protects plants from chilling by regulating the antioxidant enzyme activities.