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Role and relationship of nitric oxide and hydrogen peroxide in adventitious root development of marigold

文献类型:期刊论文

作者Liao, Weibiao2,3; Xiao, Honglang2,3; Zhang, Meiling1
刊名ACTA PHYSIOLOGIAE PLANTARUM
出版日期2009-11-01
卷号31期号:6页码:1279-1289
关键词Hydrogen peroxide (H(2)O(2)) Nitric oxide (NO) Marigold (Tagetes erecta L. 'Marvel') Adventitious root
ISSN号0137-5881
DOI10.1007/s11738-009-0367-3
通讯作者Zhang, Meiling(zhangml@gsau.edu.cn)
英文摘要Several lines of evidence suggest that nitric oxide (NO) and hydrogen peroxide (H(2)O(2)) are important signal molecules involved in plant development and other physiological processes. Marigold (Tagetes erecta L. 'Marvel') was used to understand the role and relationship of NO and H(2)O(2) in adventitious root development of plants. The results showed that the effects of H(2)O(2) or NO on adventitious root organogenesis of explants were dose dependent, with maximal biological responses at 200 mu M H(2)O(2) or 50 mu M NO donor sodium nitroprusside (SNP). The results also indicated the importance of both putative NO synthase (NOS)-like and nitrate reductase (NR) enzymes, which might be responsible for the production of NO in explants during rooting. Additionally, guanosine 3', 5' -cyclic monophosphate (cGMP) was involved in NO- induced root formation of marigold, but it was not involved in H(2)O(2)- mediated rooting process. The root number and length of explants treated with NO and H(2)O(2) simultaneously were significantly higher than those of explants treated with H(2)O(2) or NO alone. Moreover, NO treatments enhanced endogenous H(2)O(2) levels in hypocotyls. Together, these results indicate that NO and H(2)O(2) play crucial roles in the adventitious root development of marigold explants both synergistically and independently.
收录类别SCI
WOS关键词INDUCED STOMATAL CLOSURE ; ABSCISIC-ACID ; GUARD-CELLS ; ARABIDOPSIS-THALIANA ; PLANT-GROWTH ; VICIA-FABA ; CYCLIC-GMP ; INVOLVEMENT ; TOMATO ; KINASE
WOS研究方向Plant Sciences
WOS类目Plant Sciences
语种英语
WOS记录号WOS:000271067900023
出版者SPRINGER HEIDELBERG
URI标识http://www.irgrid.ac.cn/handle/1471x/2556159
专题寒区旱区环境与工程研究所
通讯作者Zhang, Meiling
作者单位1.Gansu Agr Univ, Coll Prataculture, Lanzhou 730070, Peoples R China
2.Gansu Agr Univ, Coll Agron, Gansu Key Lab Crop Genet & Germplasm Enhancement, Lanzhou 730070, Peoples R China
3.Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, Lanzhou 730000, Peoples R China
推荐引用方式
GB/T 7714
Liao, Weibiao,Xiao, Honglang,Zhang, Meiling. Role and relationship of nitric oxide and hydrogen peroxide in adventitious root development of marigold[J]. ACTA PHYSIOLOGIAE PLANTARUM,2009,31(6):1279-1289.
APA Liao, Weibiao,Xiao, Honglang,&Zhang, Meiling.(2009).Role and relationship of nitric oxide and hydrogen peroxide in adventitious root development of marigold.ACTA PHYSIOLOGIAE PLANTARUM,31(6),1279-1289.
MLA Liao, Weibiao,et al."Role and relationship of nitric oxide and hydrogen peroxide in adventitious root development of marigold".ACTA PHYSIOLOGIAE PLANTARUM 31.6(2009):1279-1289.

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来源:寒区旱区环境与工程研究所

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