Signals induced by exogenous nitric oxide and their role in controlling brown rot disease caused by Monilinia fructicola in postharvest peach fruit
文献类型: 外文期刊
作者: Shi, Jing Ying 1 ; Liu, Na 1 ; Gu, Rong Xin 2 ; Zhu, Li Qin 3 ; Zhang, Chang 1 ; Wang, Qing Guo 1 ; Lei, Zhong Hua 1 ; Li 1 ;
作者机构: 1.Shandong Agr Univ, Coll Food Sci & Engn, Tai An 271018, Shandong, Peoples R China
2.Jiangsu Acad Agr Sci, Inst Agroprod Proc, Nanjing 210014, Jiangsu, Peoples R China
3.Jiangxi Agr Univ, Coll Food Sci & Engn, Nanchang 330045, Jiangxi, Peoples R China
关键词: Nitric oxide;Peach fruit;Brown rot disease;Signals;Defense response
期刊名称:JOURNAL OF GENERAL PLANT PATHOLOGY ( 影响因子:1.449; 五年影响因子:1.416 )
ISSN:
年卷期:
页码:
收录情况: SCI
摘要: Recent evidence suggests that nitric oxide (NO) signaling plays an important role in plant-pathogen interactions and that aconitase is a major target of NO. In the present study on the signaling role of NO in the elicitation of defense responses in peach fruit against Monilinia fructicola and subsequent effect on brown rot disease, 15 mu M NO solution induced disease resistance in harvested peaches. As a potentiated elicitor, NO induced high levels of endogenous NO and superoxide (O-2 (-)), hydrogen peroxide (H2O2), and NADPH oxidase and Ca2+-ATPase activity in the fruit. Aconitase activity in peach fruit was inhibited by NO. Activity of partially purified aconitase was inhibited in vitro by sodium nitroprusside (SNP) and H2O2; however, the inhibition could be relieved by carboxy-2-phenyl-4,4,5,5-tetramethylimidazoline-1-oxyl 3-oxide (cPTIO) or catalase (CAT), indicating that the defense response and signals induced by NO transduction depend on aconitase and conditions leading to elevated levels of NO; otherwise, H2O2 would inactivate aconitase directly in fruit. Treatment with NO resulted in salicylic acid (SA) accumulating during storage. Higher levels of jasmonic acid (JA) were detected in NO-treated fruit 48 h after the treatment. But after NO was removed, the level of SA and JA were lower than in the control. The results suggest that exogenous NO enhances resistance of harvested peach fruit against the fungus by inducing signals such as endogenous NO, reactive oxygen species (ROS), SA and JA and by inhibiting aconitase activity.
- 相关文献
作者其他论文 更多>>
-
Influence of straw, compost, and biochar on soil carbon and aggregates in Chernozem
作者:Yuan, Yuhan;Zhang, Jinjing;Zhang, Chang;Liang, Yao;Yuan, Jingchao;Liu, Jianzhao;Cai, Hongguang
关键词:terrestrial ecosystem; soil stability; wet sieving; structural equation model
-
Soil organic carbon accumulation mechanisms in soil amended with straw and biochar: entombing effect or biochemical protection?
作者:Yuan, Yuhan;Liang, Yao;Cai, Hongguang;Yuan, Jingchao;Zhang, Chang;Wang, Lichun;Yuan, Yuhan;Li, Cuilan;Liu, Hang;Zhang, Jinjing
关键词:Amino sugar; Microbial necromass; Microbial community; Microbial biomass; Nuclear magnetic resonance; High throughput sequencing
-
A panomics-driven framework for the improvement of major food legume crops: advances, challenges, and future prospects
作者:Hu, Hongliang;Xu, Pei;Yuan, Xingxing;Wu, Ranran;Saini, Dinesh Kumar;Yang, Tao;Liu, Zehao;Wu, Xinyi;Jan, Farkhandah;Mir, Reyazul Rouf;Liu, Liu;Miao, Jiashun;Liu, Na;Liu, Na
关键词:
-
Characterization of Quantitative Trait Loci for Fusarium Head Blight Resistance and Agronomic Traits in Wheat Cultivar 'Jagger' and Its Mutant 'JagR1097'
作者:Xu, Yuzhou;Liu, Na;Zhao, Lanfei;Lin, Xiaomao;Bai, Guihua;Xu, Yuzhou;Xu, Xuan;Liu, Na;Liu, Yang;Zhao, Lanfei;Zhang, Lirong;La, Guixiao;Liu, Dongtao;Su, Zhenqi;Bernardo, Amy;St Amand, Paul;Bai, Guihua;Cai, Jin
关键词:agronomic traits; FHB resistance; GBS; KASP markers; QTL; SNP; wheat
-
Soil Enzyme Activities Affect SOC and TN in Aggregate Fractions in Sodic-Alkali Soils, Northeast of China
作者:Wang, Jingjing;Wang, Siyu;Cai, Hongguang;Shu, Kunliang;Feng, Yanchun;Gao, Ming;Zhang, Chang;Li, Zhonghe
关键词:soil aggregates; carbon; nitrogen; enzyme; sodic-alkali soil
-
Soybean protein hydrolysate-formaldehyde-urea block copolymer for controlled release fertilizer
作者:Liu, Na;Wei, Zhengying;Liu, Na;Qu, Ping;Huang, Hongying;Qu, Ping
关键词:Nitrogen; soybean protein hydrolysate; urea formaldehyde; slow release fertilizer; release mechanism; maize; yield; quality
-
Identification of Glucose-Regulated Protein 78 (GRP78) as a Receptor in BHK-21 Cells for Duck Tembusu Virus Infection
作者:Zhao, Dongmin;Liu, Qingtao;Han, Kaikai;Wang, Huili;Yang, Jing;Bi, Keran;Liu, Yuzhuo;Liu, Na;Tian, Yujie;Li, Yin
关键词:tembusu virus; BHK-21 cells; glucose-regulated protein 78; virus entry; receptor



