Molecular cloning and characterization of SoNCED, a novel gene encoding 9-cis-epoxycarotenoid dioxygenase from sugarcane (Saccharum officinarum L.)
文献类型: 外文期刊
第一作者: Nong, Qian
作者: Nong, Qian;Yang, Li-Tao;Li, Yang-Rui;Li, Chang-Ning;Srivastava, Manoj-Kumar;Yang, Li-Tao;Li, Yang-Rui;Li, Chang-Ning;Srivastava, Manoj-Kumar;Yang, Li-Tao;Li, Yang-Rui
作者机构:
关键词: Cloning;Gene expression;NCED;ROS;Sugarcane
期刊名称:GENES & GENOMICS ( 影响因子:1.839; 五年影响因子:1.329 )
ISSN:
年卷期:
页码:
收录情况: SCI
摘要: Abscisic acid (ABA) plays important roles in adaptive responses to various environmental stresses. The rate-limiting step in ABA biosynthesis is the oxidative cleavage of cis-epoxycarotenoids, which is catalyzed by 9-cis-epoxycarotenoid dioxygenase (NCED). In this experiment, a full-length cDNA encoding NCED gene was cloned by RT-PCR and RACE from sugarcane (Saccharum officinarum L.). The full-length of SoNCED is 2,521 bp with 1,827 bp open reading frame, encoding a peptide of 608 amino acids. The calculated molecular weight of protein was 65.9 kDa with isoelectric point of 6.04. Conserved domains prediction indicated a chloroplast-targeting peptide located at N-terminus of SoNCED. Phylogenetic tree, constructed by Neighbor-Ioining method indicatedthat SoNCED shared high identity with the NCEDs reported from other plant species. Sequence alignment revealed that the basic secondary structure including alpha, beta-strands, beta-propeller and His residues coordinating catalytic sites of SoNCED were highly conserved as in the NCEDs from other plants. Tissue specific expression analysis using quantitative real-time PCR showed a significant increase in SoNCED mRNA level and its correlation with O_2- production rate and ABA accumulation in leaves and roots of sugarcane variety GT21 when exposed to water stress. Further, the stimulation of SoNCED mRNA level, O_2 production rate and ABA content after exogenous application of ABA (100 muMol l~(-1)) proved its involvement in pathways providing tolerance todrought stress.
分类号: Q
- 相关文献
作者其他论文 更多>>
-
Acidomelania saccharicola sp. nov., a new species of dark septate endophytes in Helotiales, with potential of controlling Fusarium wilt of banana
作者:Nong, Qian;Zhang, Yan;Long, Yanyan;Qin, Liping;Lin, Shanyu;Zeng, Fenghua;Xie, Ling;Nong, Qian;Zhang, Yan;Long, Yanyan;Qin, Liping;Lin, Shanyu;Zeng, Fenghua;Xie, Ling;Nong, Qian;Zhang, Yan;Long, Yanyan;Qin, Liping;Lin, Shanyu;Zeng, Fenghua;Xie, Ling;Chen, Yanlu
关键词:Acidomelania; Fungal morphology; Phylogenetic analysis; Fusarium wilt; Biological disease control; Saccharum officinarum
-
Different Chemical Fertilization Levels Affect Arbuscular Mycorrhizal Fungal Communities in Rhizosphere Soils of Ratoon Sugarcane
作者:Qin, Xiao-Juan;Wang, Sheng;Nong, Ying-Jie;Kang, Yi-Hao;Zhang, Jin-Lian;Chen, Ting-Su;Wang, Sheng;Li, Yang-Rui;Nong, Ying-Jie;Zeng, Shi-Yuan
关键词:Sugarcane; Ratoon; Rhizosphere soil; Arbuscular mycorrhizal fungi; Community
-
Effects of chemical fertilization on bacterial community in rhizosphere soil of sugarcane
作者:Wang, Qian;Song, Juan;Kang, Yi-Hao;Zhang, Jin-Lian;Chen, Ting-Su;Jiang, Shang-Tao;Li, Yang-Rui
关键词:
-
Breeding and regional production capacity performance of new sugarcane cultivar GT 66
作者:Liang, Qiang;Liu, Xiao-yan;Zhou, Hui;Lei, Jing-chao;Lin, Shan-hai;Yan, Mei-xin;Verma, Krishan K.;Li, Yang-rui;Song, Xiu-peng;Li, Yi-jie;Wei, Kai-jun;Wei, Hong-chui;Li, Wen-jiao
关键词:Regional demonstration; Varietal breeding; Mechanization approach; Sugarcane cultivation; Guitang-66; Sustainable development
-
Molecular mechanism of endophytic bacteria DX120E regulating polyamine metabolism and promoting plant growth in sugarcane
作者:Qin, Ying;Yan, Jia-Wei;Wang, Yu-Yi;Pan, Yang-Fei;Huang, Ying;Dong, Deng-Feng;Xing, Yong-Xiu;Khan, Qaisar;Wei, Jiang-Lu;Guo, Dao-Jun;Li, Yang-Rui
关键词:Klebsiella; antioxidative; phytohormone; transcriptomic; interaction
-
Research Overview on Sugarcane Deep Processing and Comprehensive Utilization in China
作者:Chen, Gan-Lin;Chen, Gan-Lin;Chen, Gan-Lin;Chen, Jing;Chen, Jing;Lin, Bo;Zheng, Feng-Jin;Zhao, Ling-Zhi;Verma, Krishan K.;Li, Yang-Rui
关键词:Sugarcane; Deep processing; Sugarcane wine; Sugarcane vinegar; Rum; Fructooligosaccharides
-
Community of Arbuscular Mycorrhizal Fungi in the Rhizosphere Soils with Different Generations of Hybridized Progeny of Wild Erianthus arundinaceus and Sugarcane
作者:Zhang, Jin-Lian;Kang, Yi-Hao;Song, Juan;Nong, Ying-Jie;Wang, Qian;Chen, Ting-Su;Xu, Huan-Ying;Zhang, Wei;Wang, Qin-Nan;Li, Yang-Rui
关键词:Sugarcane; Erianthus arundinaceus; Rhizosphere soil; Arbuscular mycorrhizal fungi; Community